Index: /trunk/ppSmooth/Doxyfile.in
===================================================================
--- /trunk/ppSmooth/Doxyfile.in	(revision 25976)
+++ /trunk/ppSmooth/Doxyfile.in	(revision 25976)
@@ -0,0 +1,1310 @@
+# Doxyfile 1.5.4
+
+# This file describes the settings to be used by the documentation system
+# doxygen (www.doxygen.org) for a project
+#
+# All text after a hash (#) is considered a comment and will be ignored
+# The format is:
+#       TAG = value [value, ...]
+# For lists items can also be appended using:
+#       TAG += value [value, ...]
+# Values that contain spaces should be placed between quotes (" ")
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+
+# This tag specifies the encoding used for all characters in the config file that 
+# follow. The default is UTF-8 which is also the encoding used for all text before 
+# the first occurrence of this tag. Doxygen uses libiconv (or the iconv built into 
+# libc) for the transcoding. See http://www.gnu.org/software/libiconv for the list of 
+# possible encodings.
+
+DOXYFILE_ENCODING      = UTF-8
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
+# by quotes) that should identify the project.
+
+PROJECT_NAME           = ppSmooth
+
+# The PROJECT_NUMBER tag can be used to enter a project or revision number. 
+# This could be handy for archiving the generated documentation or 
+# if some version control system is used.
+
+PROJECT_NUMBER         = ipp-2.9
+
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
+# base path where the generated documentation will be put. 
+# If a relative path is entered, it will be relative to the location 
+# where doxygen was started. If left blank the current directory will be used.
+
+OUTPUT_DIRECTORY       = ./docs
+
+# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 
+# 4096 sub-directories (in 2 levels) under the output directory of each output 
+# format and will distribute the generated files over these directories. 
+# Enabling this option can be useful when feeding doxygen a huge amount of 
+# source files, where putting all generated files in the same directory would 
+# otherwise cause performance problems for the file system.
+
+CREATE_SUBDIRS         = NO
+
+# The OUTPUT_LANGUAGE tag is used to specify the language in which all 
+# documentation generated by doxygen is written. Doxygen will use this 
+# information to generate all constant output in the proper language. 
+# The default language is English, other supported languages are: 
+# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, 
+# Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, 
+# Italian, Japanese, Japanese-en (Japanese with English messages), Korean, 
+# Korean-en, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, 
+# Serbian, Slovak, Slovene, Spanish, Swedish, and Ukrainian.
+
+OUTPUT_LANGUAGE        = English
+
+# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will 
+# include brief member descriptions after the members that are listed in 
+# the file and class documentation (similar to JavaDoc). 
+# Set to NO to disable this.
+
+BRIEF_MEMBER_DESC      = YES
+
+# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend 
+# the brief description of a member or function before the detailed description. 
+# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the 
+# brief descriptions will be completely suppressed.
+
+REPEAT_BRIEF           = YES
+
+# This tag implements a quasi-intelligent brief description abbreviator 
+# that is used to form the text in various listings. Each string 
+# in this list, if found as the leading text of the brief description, will be 
+# stripped from the text and the result after processing the whole list, is 
+# used as the annotated text. Otherwise, the brief description is used as-is. 
+# If left blank, the following values are used ("$name" is automatically 
+# replaced with the name of the entity): "The $name class" "The $name widget" 
+# "The $name file" "is" "provides" "specifies" "contains" 
+# "represents" "a" "an" "the"
+
+ABBREVIATE_BRIEF       = 
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then 
+# Doxygen will generate a detailed section even if there is only a brief 
+# description.
+
+ALWAYS_DETAILED_SEC    = NO
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all 
+# inherited members of a class in the documentation of that class as if those 
+# members were ordinary class members. Constructors, destructors and assignment 
+# operators of the base classes will not be shown.
+
+INLINE_INHERITED_MEMB  = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full 
+# path before files name in the file list and in the header files. If set 
+# to NO the shortest path that makes the file name unique will be used.
+
+FULL_PATH_NAMES        = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
+# can be used to strip a user-defined part of the path. Stripping is 
+# only done if one of the specified strings matches the left-hand part of 
+# the path. The tag can be used to show relative paths in the file list. 
+# If left blank the directory from which doxygen is run is used as the 
+# path to strip.
+
+STRIP_FROM_PATH        = 
+
+# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of 
+# the path mentioned in the documentation of a class, which tells 
+# the reader which header file to include in order to use a class. 
+# If left blank only the name of the header file containing the class 
+# definition is used. Otherwise one should specify the include paths that 
+# are normally passed to the compiler using the -I flag.
+
+STRIP_FROM_INC_PATH    = 
+
+# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter 
+# (but less readable) file names. This can be useful is your file systems 
+# doesn't support long names like on DOS, Mac, or CD-ROM.
+
+SHORT_NAMES            = NO
+
+# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen 
+# will interpret the first line (until the first dot) of a JavaDoc-style 
+# comment as the brief description. If set to NO, the JavaDoc 
+# comments will behave just like regular Qt-style comments 
+# (thus requiring an explicit @brief command for a brief description.)
+
+JAVADOC_AUTOBRIEF      = NO
+
+# If the QT_AUTOBRIEF tag is set to YES then Doxygen will 
+# interpret the first line (until the first dot) of a Qt-style 
+# comment as the brief description. If set to NO, the comments 
+# will behave just like regular Qt-style comments (thus requiring 
+# an explicit \brief command for a brief description.)
+
+QT_AUTOBRIEF           = NO
+
+# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen 
+# treat a multi-line C++ special comment block (i.e. a block of //! or /// 
+# comments) as a brief description. This used to be the default behaviour. 
+# The new default is to treat a multi-line C++ comment block as a detailed 
+# description. Set this tag to YES if you prefer the old behaviour instead.
+
+MULTILINE_CPP_IS_BRIEF = NO
+
+# If the DETAILS_AT_TOP tag is set to YES then Doxygen 
+# will output the detailed description near the top, like JavaDoc.
+# If set to NO, the detailed description appears after the member 
+# documentation.
+
+DETAILS_AT_TOP         = NO
+
+# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented 
+# member inherits the documentation from any documented member that it 
+# re-implements.
+
+INHERIT_DOCS           = YES
+
+# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce 
+# a new page for each member. If set to NO, the documentation of a member will 
+# be part of the file/class/namespace that contains it.
+
+SEPARATE_MEMBER_PAGES  = NO
+
+# The TAB_SIZE tag can be used to set the number of spaces in a tab. 
+# Doxygen uses this value to replace tabs by spaces in code fragments.
+
+TAB_SIZE               = 4
+
+# This tag can be used to specify a number of aliases that acts 
+# as commands in the documentation. An alias has the form "name=value". 
+# For example adding "sideeffect=\par Side Effects:\n" will allow you to 
+# put the command \sideeffect (or @sideeffect) in the documentation, which 
+# will result in a user-defined paragraph with heading "Side Effects:". 
+# You can put \n's in the value part of an alias to insert newlines.
+
+ALIASES                = 
+
+# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C 
+# sources only. Doxygen will then generate output that is more tailored for C. 
+# For instance, some of the names that are used will be different. The list 
+# of all members will be omitted, etc.
+
+OPTIMIZE_OUTPUT_FOR_C  = NO
+
+# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java 
+# sources only. Doxygen will then generate output that is more tailored for Java. 
+# For instance, namespaces will be presented as packages, qualified scopes 
+# will look different, etc.
+
+OPTIMIZE_OUTPUT_JAVA   = NO
+
+# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want to 
+# include (a tag file for) the STL sources as input, then you should 
+# set this tag to YES in order to let doxygen match functions declarations and 
+# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. 
+# func(std::string) {}). This also make the inheritance and collaboration 
+# diagrams that involve STL classes more complete and accurate.
+
+BUILTIN_STL_SUPPORT    = NO
+
+# If you use Microsoft's C++/CLI language, you should set this option to YES to
+# enable parsing support.
+
+CPP_CLI_SUPPORT        = NO
+
+# Set the SIP_SUPPORT tag to YES if your project consists of sip sources only. 
+# Doxygen will parse them like normal C++ but will assume all classes use public 
+# instead of private inheritance when no explicit protection keyword is present.
+
+SIP_SUPPORT            = NO
+
+# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC 
+# tag is set to YES, then doxygen will reuse the documentation of the first 
+# member in the group (if any) for the other members of the group. By default 
+# all members of a group must be documented explicitly.
+
+DISTRIBUTE_GROUP_DOC   = NO
+
+# Set the SUBGROUPING tag to YES (the default) to allow class member groups of 
+# the same type (for instance a group of public functions) to be put as a 
+# subgroup of that type (e.g. under the Public Functions section). Set it to 
+# NO to prevent subgrouping. Alternatively, this can be done per class using 
+# the \nosubgrouping command.
+
+SUBGROUPING            = YES
+
+# When TYPEDEF_HIDES_STRUCT is enabled, a typedef of a struct (or union) is 
+# documented as struct with the name of the typedef. So 
+# typedef struct TypeS {} TypeT, will appear in the documentation as a struct 
+# with name TypeT. When disabled the typedef will appear as a member of a file, 
+# namespace, or class. And the struct will be named TypeS. This can typically 
+# be useful for C code where the coding convention is that all structs are 
+# typedef'ed and only the typedef is referenced never the struct's name.
+
+TYPEDEF_HIDES_STRUCT   = NO
+
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+
+# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in 
+# documentation are documented, even if no documentation was available. 
+# Private class members and static file members will be hidden unless 
+# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
+
+EXTRACT_ALL            = NO
+
+# If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
+# will be included in the documentation.
+
+EXTRACT_PRIVATE        = NO
+
+# If the EXTRACT_STATIC tag is set to YES all static members of a file 
+# will be included in the documentation.
+
+EXTRACT_STATIC         = NO
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
+# defined locally in source files will be included in the documentation. 
+# If set to NO only classes defined in header files are included.
+
+EXTRACT_LOCAL_CLASSES  = YES
+
+# This flag is only useful for Objective-C code. When set to YES local 
+# methods, which are defined in the implementation section but not in 
+# the interface are included in the documentation. 
+# If set to NO (the default) only methods in the interface are included.
+
+EXTRACT_LOCAL_METHODS  = NO
+
+# If this flag is set to YES, the members of anonymous namespaces will be extracted 
+# and appear in the documentation as a namespace called 'anonymous_namespace{file}', 
+# where file will be replaced with the base name of the file that contains the anonymous 
+# namespace. By default anonymous namespace are hidden.
+
+EXTRACT_ANON_NSPACES   = NO
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all 
+# undocumented members of documented classes, files or namespaces. 
+# If set to NO (the default) these members will be included in the 
+# various overviews, but no documentation section is generated. 
+# This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_MEMBERS     = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
+# undocumented classes that are normally visible in the class hierarchy. 
+# If set to NO (the default) these classes will be included in the various 
+# overviews. This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_CLASSES     = NO
+
+# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all 
+# friend (class|struct|union) declarations. 
+# If set to NO (the default) these declarations will be included in the 
+# documentation.
+
+HIDE_FRIEND_COMPOUNDS  = NO
+
+# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any 
+# documentation blocks found inside the body of a function. 
+# If set to NO (the default) these blocks will be appended to the 
+# function's detailed documentation block.
+
+HIDE_IN_BODY_DOCS      = NO
+
+# The INTERNAL_DOCS tag determines if documentation 
+# that is typed after a \internal command is included. If the tag is set 
+# to NO (the default) then the documentation will be excluded. 
+# Set it to YES to include the internal documentation.
+
+INTERNAL_DOCS          = NO
+
+# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate 
+# file names in lower-case letters. If set to YES upper-case letters are also 
+# allowed. This is useful if you have classes or files whose names only differ 
+# in case and if your file system supports case sensitive file names. Windows 
+# and Mac users are advised to set this option to NO.
+
+CASE_SENSE_NAMES       = YES
+
+# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen 
+# will show members with their full class and namespace scopes in the 
+# documentation. If set to YES the scope will be hidden.
+
+HIDE_SCOPE_NAMES       = NO
+
+# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen 
+# will put a list of the files that are included by a file in the documentation 
+# of that file.
+
+SHOW_INCLUDE_FILES     = YES
+
+# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] 
+# is inserted in the documentation for inline members.
+
+INLINE_INFO            = YES
+
+# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen 
+# will sort the (detailed) documentation of file and class members 
+# alphabetically by member name. If set to NO the members will appear in 
+# declaration order.
+
+SORT_MEMBER_DOCS       = YES
+
+# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the 
+# brief documentation of file, namespace and class members alphabetically 
+# by member name. If set to NO (the default) the members will appear in 
+# declaration order.
+
+SORT_BRIEF_DOCS        = NO
+
+# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be 
+# sorted by fully-qualified names, including namespaces. If set to 
+# NO (the default), the class list will be sorted only by class name, 
+# not including the namespace part. 
+# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
+# Note: This option applies only to the class list, not to the 
+# alphabetical list.
+
+SORT_BY_SCOPE_NAME     = NO
+
+# The GENERATE_TODOLIST tag can be used to enable (YES) or 
+# disable (NO) the todo list. This list is created by putting \todo 
+# commands in the documentation.
+
+GENERATE_TODOLIST      = YES
+
+# The GENERATE_TESTLIST tag can be used to enable (YES) or 
+# disable (NO) the test list. This list is created by putting \test 
+# commands in the documentation.
+
+GENERATE_TESTLIST      = YES
+
+# The GENERATE_BUGLIST tag can be used to enable (YES) or 
+# disable (NO) the bug list. This list is created by putting \bug 
+# commands in the documentation.
+
+GENERATE_BUGLIST       = YES
+
+# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or 
+# disable (NO) the deprecated list. This list is created by putting 
+# \deprecated commands in the documentation.
+
+GENERATE_DEPRECATEDLIST= YES
+
+# The ENABLED_SECTIONS tag can be used to enable conditional 
+# documentation sections, marked by \if sectionname ... \endif.
+
+ENABLED_SECTIONS       = 
+
+# The MAX_INITIALIZER_LINES tag determines the maximum number of lines 
+# the initial value of a variable or define consists of for it to appear in 
+# the documentation. If the initializer consists of more lines than specified 
+# here it will be hidden. Use a value of 0 to hide initializers completely. 
+# The appearance of the initializer of individual variables and defines in the 
+# documentation can be controlled using \showinitializer or \hideinitializer 
+# command in the documentation regardless of this setting.
+
+MAX_INITIALIZER_LINES  = 30
+
+# Set the SHOW_USED_FILES tag to NO to disable the list of files generated 
+# at the bottom of the documentation of classes and structs. If set to YES the 
+# list will mention the files that were used to generate the documentation.
+
+SHOW_USED_FILES        = YES
+
+# If the sources in your project are distributed over multiple directories 
+# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy 
+# in the documentation. The default is NO.
+
+SHOW_DIRECTORIES       = YES
+
+# The FILE_VERSION_FILTER tag can be used to specify a program or script that 
+# doxygen should invoke to get the current version for each file (typically from the 
+# version control system). Doxygen will invoke the program by executing (via 
+# popen()) the command <command> <input-file>, where <command> is the value of 
+# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file 
+# provided by doxygen. Whatever the program writes to standard output 
+# is used as the file version. See the manual for examples.
+
+FILE_VERSION_FILTER    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+
+# The QUIET tag can be used to turn on/off the messages that are generated 
+# by doxygen. Possible values are YES and NO. If left blank NO is used.
+
+QUIET                  = NO
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are 
+# generated by doxygen. Possible values are YES and NO. If left blank 
+# NO is used.
+
+WARNINGS               = YES
+
+# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings 
+# for undocumented members. If EXTRACT_ALL is set to YES then this flag will 
+# automatically be disabled.
+
+WARN_IF_UNDOCUMENTED   = YES
+
+# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for 
+# potential errors in the documentation, such as not documenting some 
+# parameters in a documented function, or documenting parameters that 
+# don't exist or using markup commands wrongly.
+
+WARN_IF_DOC_ERROR      = YES
+
+# This WARN_NO_PARAMDOC option can be abled to get warnings for 
+# functions that are documented, but have no documentation for their parameters 
+# or return value. If set to NO (the default) doxygen will only warn about 
+# wrong or incomplete parameter documentation, but not about the absence of 
+# documentation.
+
+WARN_NO_PARAMDOC       = NO
+
+# The WARN_FORMAT tag determines the format of the warning messages that 
+# doxygen can produce. The string should contain the $file, $line, and $text 
+# tags, which will be replaced by the file and line number from which the 
+# warning originated and the warning text. Optionally the format may contain 
+# $version, which will be replaced by the version of the file (if it could 
+# be obtained via FILE_VERSION_FILTER)
+
+WARN_FORMAT            = "$file:$line: $text "
+
+# The WARN_LOGFILE tag can be used to specify a file to which warning 
+# and error messages should be written. If left blank the output is written 
+# to stderr.
+
+WARN_LOGFILE           = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+
+# The INPUT tag can be used to specify the files and/or directories that contain 
+# documented source files. You may enter file names like "myfile.cpp" or 
+# directories like "/usr/src/myproject". Separate the files or directories 
+# with spaces.
+
+INPUT                  = ./src
+
+# This tag can be used to specify the character encoding of the source files that 
+# doxygen parses. Internally doxygen uses the UTF-8 encoding, which is also the default 
+# input encoding. Doxygen uses libiconv (or the iconv built into libc) for the transcoding. 
+# See http://www.gnu.org/software/libiconv for the list of possible encodings.
+
+INPUT_ENCODING         = UTF-8
+
+# If the value of the INPUT tag contains directories, you can use the 
+# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank the following patterns are tested: 
+# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx 
+# *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.py *.f90
+
+FILE_PATTERNS          = *.h
+
+# The RECURSIVE tag can be used to turn specify whether or not subdirectories 
+# should be searched for input files as well. Possible values are YES and NO. 
+# If left blank NO is used.
+
+RECURSIVE              = YES
+
+# The EXCLUDE tag can be used to specify files and/or directories that should 
+# excluded from the INPUT source files. This way you can easily exclude a 
+# subdirectory from a directory tree whose root is specified with the INPUT tag.
+
+EXCLUDE                = 
+
+# The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
+# directories that are symbolic links (a Unix filesystem feature) are excluded 
+# from the input.
+
+EXCLUDE_SYMLINKS       = NO
+
+# If the value of the INPUT tag contains directories, you can use the 
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
+# certain files from those directories. Note that the wildcards are matched 
+# against the file with absolute path, so to exclude all test directories 
+# for example use the pattern */test/*
+
+EXCLUDE_PATTERNS       = 
+
+# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
+# (namespaces, classes, functions, etc.) that should be excluded from the output. 
+# The symbol name can be a fully qualified name, a word, or if the wildcard * is used, 
+# a substring. Examples: ANamespace, AClass, AClass::ANamespace, ANamespace::*Test
+
+EXCLUDE_SYMBOLS        = 
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or 
+# directories that contain example code fragments that are included (see 
+# the \include command).
+
+EXAMPLE_PATH           = 
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the 
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank all files are included.
+
+EXAMPLE_PATTERNS       = 
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
+# searched for input files to be used with the \include or \dontinclude 
+# commands irrespective of the value of the RECURSIVE tag. 
+# Possible values are YES and NO. If left blank NO is used.
+
+EXAMPLE_RECURSIVE      = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or 
+# directories that contain image that are included in the documentation (see 
+# the \image command).
+
+IMAGE_PATH             = 
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should 
+# invoke to filter for each input file. Doxygen will invoke the filter program 
+# by executing (via popen()) the command <filter> <input-file>, where <filter> 
+# is the value of the INPUT_FILTER tag, and <input-file> is the name of an 
+# input file. Doxygen will then use the output that the filter program writes 
+# to standard output.  If FILTER_PATTERNS is specified, this tag will be 
+# ignored.
+
+INPUT_FILTER           = 
+
+# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern 
+# basis.  Doxygen will compare the file name with each pattern and apply the 
+# filter if there is a match.  The filters are a list of the form: 
+# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further 
+# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER 
+# is applied to all files.
+
+FILTER_PATTERNS        = 
+
+# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using 
+# INPUT_FILTER) will be used to filter the input files when producing source 
+# files to browse (i.e. when SOURCE_BROWSER is set to YES).
+
+FILTER_SOURCE_FILES    = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to source browsing
+#---------------------------------------------------------------------------
+
+# If the SOURCE_BROWSER tag is set to YES then a list of source files will 
+# be generated. Documented entities will be cross-referenced with these sources. 
+# Note: To get rid of all source code in the generated output, make sure also 
+# VERBATIM_HEADERS is set to NO. If you have enabled CALL_GRAPH or CALLER_GRAPH 
+# then you must also enable this option. If you don't then doxygen will produce 
+# a warning and turn it on anyway
+
+SOURCE_BROWSER         = NO
+
+# Setting the INLINE_SOURCES tag to YES will include the body 
+# of functions and classes directly in the documentation.
+
+INLINE_SOURCES         = NO
+
+# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct 
+# doxygen to hide any special comment blocks from generated source code 
+# fragments. Normal C and C++ comments will always remain visible.
+
+STRIP_CODE_COMMENTS    = YES
+
+# If the REFERENCED_BY_RELATION tag is set to YES (the default) 
+# then for each documented function all documented 
+# functions referencing it will be listed.
+
+REFERENCED_BY_RELATION = YES
+
+# If the REFERENCES_RELATION tag is set to YES (the default) 
+# then for each documented function all documented entities 
+# called/used by that function will be listed.
+
+REFERENCES_RELATION    = YES
+
+# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
+# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
+# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
+# link to the source code.  Otherwise they will link to the documentstion.
+
+REFERENCES_LINK_SOURCE = YES
+
+# If the USE_HTAGS tag is set to YES then the references to source code 
+# will point to the HTML generated by the htags(1) tool instead of doxygen 
+# built-in source browser. The htags tool is part of GNU's global source 
+# tagging system (see http://www.gnu.org/software/global/global.html). You 
+# will need version 4.8.6 or higher.
+
+USE_HTAGS              = NO
+
+# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen 
+# will generate a verbatim copy of the header file for each class for 
+# which an include is specified. Set to NO to disable this.
+
+VERBATIM_HEADERS       = YES
+
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index 
+# of all compounds will be generated. Enable this if the project 
+# contains a lot of classes, structs, unions or interfaces.
+
+ALPHABETICAL_INDEX     = NO
+
+# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then 
+# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
+# in which this list will be split (can be a number in the range [1..20])
+
+COLS_IN_ALPHA_INDEX    = 5
+
+# In case all classes in a project start with a common prefix, all 
+# classes will be put under the same header in the alphabetical index. 
+# The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
+# should be ignored while generating the index headers.
+
+IGNORE_PREFIX          = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_HTML tag is set to YES (the default) Doxygen will 
+# generate HTML output.
+
+GENERATE_HTML          = YES
+
+# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `html' will be used as the default path.
+
+HTML_OUTPUT            = html
+
+# The HTML_FILE_EXTENSION tag can be used to specify the file extension for 
+# each generated HTML page (for example: .htm,.php,.asp). If it is left blank 
+# doxygen will generate files with .html extension.
+
+HTML_FILE_EXTENSION    = .html
+
+# The HTML_HEADER tag can be used to specify a personal HTML header for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard header.
+
+HTML_HEADER            = 
+
+# The HTML_FOOTER tag can be used to specify a personal HTML footer for 
+# each generated HTML page. If it is left blank doxygen will generate a 
+# standard footer.
+
+HTML_FOOTER            = 
+
+# The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
+# style sheet that is used by each HTML page. It can be used to 
+# fine-tune the look of the HTML output. If the tag is left blank doxygen 
+# will generate a default style sheet. Note that doxygen will try to copy 
+# the style sheet file to the HTML output directory, so don't put your own 
+# stylesheet in the HTML output directory as well, or it will be erased!
+
+HTML_STYLESHEET        = 
+
+# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, 
+# files or namespaces will be aligned in HTML using tables. If set to 
+# NO a bullet list will be used.
+
+HTML_ALIGN_MEMBERS     = YES
+
+# If the GENERATE_HTMLHELP tag is set to YES, additional index files 
+# will be generated that can be used as input for tools like the 
+# Microsoft HTML help workshop to generate a compressed HTML help file (.chm) 
+# of the generated HTML documentation.
+
+GENERATE_HTMLHELP      = NO
+
+# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML 
+# documentation will contain sections that can be hidden and shown after the 
+# page has loaded. For this to work a browser that supports 
+# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox 
+# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
+
+HTML_DYNAMIC_SECTIONS  = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can 
+# be used to specify the file name of the resulting .chm file. You 
+# can add a path in front of the file if the result should not be 
+# written to the html output directory.
+
+CHM_FILE               = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can 
+# be used to specify the location (absolute path including file name) of 
+# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run 
+# the HTML help compiler on the generated index.hhp.
+
+HHC_LOCATION           = 
+
+# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag 
+# controls if a separate .chi index file is generated (YES) or that 
+# it should be included in the master .chm file (NO).
+
+GENERATE_CHI           = NO
+
+# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag 
+# controls whether a binary table of contents is generated (YES) or a 
+# normal table of contents (NO) in the .chm file.
+
+BINARY_TOC             = NO
+
+# The TOC_EXPAND flag can be set to YES to add extra items for group members 
+# to the contents of the HTML help documentation and to the tree view.
+
+TOC_EXPAND             = NO
+
+# The DISABLE_INDEX tag can be used to turn on/off the condensed index at 
+# top of each HTML page. The value NO (the default) enables the index and 
+# the value YES disables it.
+
+DISABLE_INDEX          = NO
+
+# This tag can be used to set the number of enum values (range [1..20]) 
+# that doxygen will group on one line in the generated HTML documentation.
+
+ENUM_VALUES_PER_LINE   = 4
+
+# If the GENERATE_TREEVIEW tag is set to YES, a side panel will be
+# generated containing a tree-like index structure (just like the one that 
+# is generated for HTML Help). For this to work a browser that supports 
+# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, 
+# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are 
+# probably better off using the HTML help feature.
+
+GENERATE_TREEVIEW      = NO
+
+# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be 
+# used to set the initial width (in pixels) of the frame in which the tree 
+# is shown.
+
+TREEVIEW_WIDTH         = 250
+
+#---------------------------------------------------------------------------
+# configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will 
+# generate Latex output.
+
+GENERATE_LATEX         = NO
+
+# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `latex' will be used as the default path.
+
+LATEX_OUTPUT           = latex
+
+# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be 
+# invoked. If left blank `latex' will be used as the default command name.
+
+LATEX_CMD_NAME         = latex
+
+# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to 
+# generate index for LaTeX. If left blank `makeindex' will be used as the 
+# default command name.
+
+MAKEINDEX_CMD_NAME     = makeindex
+
+# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact 
+# LaTeX documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_LATEX          = NO
+
+# The PAPER_TYPE tag can be used to set the paper type that is used 
+# by the printer. Possible values are: a4, a4wide, letter, legal and 
+# executive. If left blank a4wide will be used.
+
+PAPER_TYPE             = a4wide
+
+# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX 
+# packages that should be included in the LaTeX output.
+
+EXTRA_PACKAGES         = 
+
+# The LATEX_HEADER tag can be used to specify a personal LaTeX header for 
+# the generated latex document. The header should contain everything until 
+# the first chapter. If it is left blank doxygen will generate a 
+# standard header. Notice: only use this tag if you know what you are doing!
+
+LATEX_HEADER           = 
+
+# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated 
+# is prepared for conversion to pdf (using ps2pdf). The pdf file will 
+# contain links (just like the HTML output) instead of page references 
+# This makes the output suitable for online browsing using a pdf viewer.
+
+PDF_HYPERLINKS         = NO
+
+# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of 
+# plain latex in the generated Makefile. Set this option to YES to get a 
+# higher quality PDF documentation.
+
+USE_PDFLATEX           = NO
+
+# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. 
+# command to the generated LaTeX files. This will instruct LaTeX to keep 
+# running if errors occur, instead of asking the user for help. 
+# This option is also used when generating formulas in HTML.
+
+LATEX_BATCHMODE        = NO
+
+# If LATEX_HIDE_INDICES is set to YES then doxygen will not 
+# include the index chapters (such as File Index, Compound Index, etc.) 
+# in the output.
+
+LATEX_HIDE_INDICES     = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the RTF output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output 
+# The RTF output is optimized for Word 97 and may not look very pretty with 
+# other RTF readers or editors.
+
+GENERATE_RTF           = NO
+
+# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `rtf' will be used as the default path.
+
+RTF_OUTPUT             = rtf
+
+# If the COMPACT_RTF tag is set to YES Doxygen generates more compact 
+# RTF documents. This may be useful for small projects and may help to 
+# save some trees in general.
+
+COMPACT_RTF            = NO
+
+# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated 
+# will contain hyperlink fields. The RTF file will 
+# contain links (just like the HTML output) instead of page references. 
+# This makes the output suitable for online browsing using WORD or other 
+# programs which support those fields. 
+# Note: wordpad (write) and others do not support links.
+
+RTF_HYPERLINKS         = NO
+
+# Load stylesheet definitions from file. Syntax is similar to doxygen's 
+# config file, i.e. a series of assignments. You only have to provide 
+# replacements, missing definitions are set to their default value.
+
+RTF_STYLESHEET_FILE    = 
+
+# Set optional variables used in the generation of an rtf document. 
+# Syntax is similar to doxygen's config file.
+
+RTF_EXTENSIONS_FILE    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
+# generate man pages
+
+GENERATE_MAN           = YES
+
+# The MAN_OUTPUT tag is used to specify where the man pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `man' will be used as the default path.
+
+MAN_OUTPUT             = man
+
+# The MAN_EXTENSION tag determines the extension that is added to 
+# the generated man pages (default is the subroutine's section .3)
+
+MAN_EXTENSION          = .3
+
+# If the MAN_LINKS tag is set to YES and Doxygen generates man output, 
+# then it will generate one additional man file for each entity 
+# documented in the real man page(s). These additional files 
+# only source the real man page, but without them the man command 
+# would be unable to find the correct page. The default is NO.
+
+MAN_LINKS              = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the XML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_XML tag is set to YES Doxygen will 
+# generate an XML file that captures the structure of 
+# the code including all documentation.
+
+GENERATE_XML           = NO
+
+# The XML_OUTPUT tag is used to specify where the XML pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `xml' will be used as the default path.
+
+XML_OUTPUT             = xml
+
+# The XML_SCHEMA tag can be used to specify an XML schema, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_SCHEMA             = 
+
+# The XML_DTD tag can be used to specify an XML DTD, 
+# which can be used by a validating XML parser to check the 
+# syntax of the XML files.
+
+XML_DTD                = 
+
+# If the XML_PROGRAMLISTING tag is set to YES Doxygen will 
+# dump the program listings (including syntax highlighting 
+# and cross-referencing information) to the XML output. Note that 
+# enabling this will significantly increase the size of the XML output.
+
+XML_PROGRAMLISTING     = YES
+
+#---------------------------------------------------------------------------
+# configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will 
+# generate an AutoGen Definitions (see autogen.sf.net) file 
+# that captures the structure of the code including all 
+# documentation. Note that this feature is still experimental 
+# and incomplete at the moment.
+
+GENERATE_AUTOGEN_DEF   = NO
+
+#---------------------------------------------------------------------------
+# configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_PERLMOD tag is set to YES Doxygen will 
+# generate a Perl module file that captures the structure of 
+# the code including all documentation. Note that this 
+# feature is still experimental and incomplete at the 
+# moment.
+
+GENERATE_PERLMOD       = NO
+
+# If the PERLMOD_LATEX tag is set to YES Doxygen will generate 
+# the necessary Makefile rules, Perl scripts and LaTeX code to be able 
+# to generate PDF and DVI output from the Perl module output.
+
+PERLMOD_LATEX          = NO
+
+# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be 
+# nicely formatted so it can be parsed by a human reader.  This is useful 
+# if you want to understand what is going on.  On the other hand, if this 
+# tag is set to NO the size of the Perl module output will be much smaller 
+# and Perl will parse it just the same.
+
+PERLMOD_PRETTY         = YES
+
+# The names of the make variables in the generated doxyrules.make file 
+# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. 
+# This is useful so different doxyrules.make files included by the same 
+# Makefile don't overwrite each other's variables.
+
+PERLMOD_MAKEVAR_PREFIX = 
+
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor   
+#---------------------------------------------------------------------------
+
+# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will 
+# evaluate all C-preprocessor directives found in the sources and include 
+# files.
+
+ENABLE_PREPROCESSING   = YES
+
+# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro 
+# names in the source code. If set to NO (the default) only conditional 
+# compilation will be performed. Macro expansion can be done in a controlled 
+# way by setting EXPAND_ONLY_PREDEF to YES.
+
+MACRO_EXPANSION        = NO
+
+# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES 
+# then the macro expansion is limited to the macros specified with the 
+# PREDEFINED and EXPAND_AS_DEFINED tags.
+
+EXPAND_ONLY_PREDEF     = NO
+
+# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files 
+# in the INCLUDE_PATH (see below) will be search if a #include is found.
+
+SEARCH_INCLUDES        = YES
+
+# The INCLUDE_PATH tag can be used to specify one or more directories that 
+# contain include files that are not input files but should be processed by 
+# the preprocessor.
+
+INCLUDE_PATH           = 
+
+# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
+# patterns (like *.h and *.hpp) to filter out the header-files in the 
+# directories. If left blank, the patterns specified with FILE_PATTERNS will 
+# be used.
+
+INCLUDE_FILE_PATTERNS  = 
+
+# The PREDEFINED tag can be used to specify one or more macro names that 
+# are defined before the preprocessor is started (similar to the -D option of 
+# gcc). The argument of the tag is a list of macros of the form: name 
+# or name=definition (no spaces). If the definition and the = are 
+# omitted =1 is assumed. To prevent a macro definition from being 
+# undefined via #undef or recursively expanded use the := operator 
+# instead of the = operator.
+
+PREDEFINED             = 
+
+# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
+# this tag can be used to specify a list of macro names that should be expanded. 
+# The macro definition that is found in the sources will be used. 
+# Use the PREDEFINED tag if you want to use a different macro definition.
+
+EXPAND_AS_DEFINED      = 
+
+# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then 
+# doxygen's preprocessor will remove all function-like macros that are alone 
+# on a line, have an all uppercase name, and do not end with a semicolon. Such 
+# function macros are typically used for boiler-plate code, and will confuse 
+# the parser if not removed.
+
+SKIP_FUNCTION_MACROS   = YES
+
+#---------------------------------------------------------------------------
+# Configuration::additions related to external references   
+#---------------------------------------------------------------------------
+
+# The TAGFILES option can be used to specify one or more tagfiles. 
+# Optionally an initial location of the external documentation 
+# can be added for each tagfile. The format of a tag file without 
+# this location is as follows: 
+#   TAGFILES = file1 file2 ... 
+# Adding location for the tag files is done as follows: 
+#   TAGFILES = file1=loc1 "file2 = loc2" ... 
+# where "loc1" and "loc2" can be relative or absolute paths or 
+# URLs. If a location is present for each tag, the installdox tool 
+# does not have to be run to correct the links.
+# Note that each tag file must have a unique name
+# (where the name does NOT include the path)
+# If a tag file is not located in the directory in which doxygen 
+# is run, you must also specify the path to the tagfile here.
+
+TAGFILES               = 
+
+# When a file name is specified after GENERATE_TAGFILE, doxygen will create 
+# a tag file that is based on the input files it reads.
+
+GENERATE_TAGFILE       = 
+
+# If the ALLEXTERNALS tag is set to YES all external classes will be listed 
+# in the class index. If set to NO only the inherited external classes 
+# will be listed.
+
+ALLEXTERNALS           = NO
+
+# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed 
+# in the modules index. If set to NO, only the current project's groups will 
+# be listed.
+
+EXTERNAL_GROUPS        = YES
+
+# The PERL_PATH should be the absolute path and name of the perl script 
+# interpreter (i.e. the result of `which perl').
+
+PERL_PATH              = /usr/bin/perl
+
+#---------------------------------------------------------------------------
+# Configuration options related to the dot tool   
+#---------------------------------------------------------------------------
+
+# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will 
+# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base 
+# or super classes. Setting the tag to NO turns the diagrams off. Note that 
+# this option is superseded by the HAVE_DOT option below. This is only a 
+# fallback. It is recommended to install and use dot, since it yields more 
+# powerful graphs.
+
+CLASS_DIAGRAMS         = YES
+
+# You can define message sequence charts within doxygen comments using the \msc 
+# command. Doxygen will then run the mscgen tool (see http://www.mcternan.me.uk/mscgen/) to 
+# produce the chart and insert it in the documentation. The MSCGEN_PATH tag allows you to 
+# specify the directory where the mscgen tool resides. If left empty the tool is assumed to 
+# be found in the default search path.
+
+MSCGEN_PATH            = 
+
+# If set to YES, the inheritance and collaboration graphs will hide 
+# inheritance and usage relations if the target is undocumented 
+# or is not a class.
+
+HIDE_UNDOC_RELATIONS   = YES
+
+# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is 
+# available from the path. This tool is part of Graphviz, a graph visualization 
+# toolkit from AT&T and Lucent Bell Labs. The other options in this section 
+# have no effect if this option is set to NO (the default)
+
+HAVE_DOT               = NO
+
+# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect inheritance relations. Setting this tag to YES will force the 
+# the CLASS_DIAGRAMS tag to NO.
+
+CLASS_GRAPH            = YES
+
+# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for each documented class showing the direct and 
+# indirect implementation dependencies (inheritance, containment, and 
+# class references variables) of the class with other documented classes.
+
+COLLABORATION_GRAPH    = YES
+
+# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen 
+# will generate a graph for groups, showing the direct groups dependencies
+
+GROUP_GRAPHS           = YES
+
+# If the UML_LOOK tag is set to YES doxygen will generate inheritance and 
+# collaboration diagrams in a style similar to the OMG's Unified Modeling 
+# Language.
+
+UML_LOOK               = NO
+
+# If set to YES, the inheritance and collaboration graphs will show the 
+# relations between templates and their instances.
+
+TEMPLATE_RELATIONS     = NO
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT 
+# tags are set to YES then doxygen will generate a graph for each documented 
+# file showing the direct and indirect include dependencies of the file with 
+# other documented files.
+
+INCLUDE_GRAPH          = YES
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and 
+# HAVE_DOT tags are set to YES then doxygen will generate a graph for each 
+# documented header file showing the documented files that directly or 
+# indirectly include this file.
+
+INCLUDED_BY_GRAPH      = YES
+
+# If the CALL_GRAPH, SOURCE_BROWSER and HAVE_DOT tags are set to YES then doxygen will 
+# generate a call dependency graph for every global function or class method. 
+# Note that enabling this option will significantly increase the time of a run. 
+# So in most cases it will be better to enable call graphs for selected 
+# functions only using the \callgraph command.
+
+CALL_GRAPH             = NO
+
+# If the CALLER_GRAPH, SOURCE_BROWSER and HAVE_DOT tags are set to YES then doxygen will 
+# generate a caller dependency graph for every global function or class method. 
+# Note that enabling this option will significantly increase the time of a run. 
+# So in most cases it will be better to enable caller graphs for selected 
+# functions only using the \callergraph command.
+
+CALLER_GRAPH           = NO
+
+# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen 
+# will graphical hierarchy of all classes instead of a textual one.
+
+GRAPHICAL_HIERARCHY    = YES
+
+# If the DIRECTORY_GRAPH, SHOW_DIRECTORIES and HAVE_DOT tags are set to YES 
+# then doxygen will show the dependencies a directory has on other directories 
+# in a graphical way. The dependency relations are determined by the #include
+# relations between the files in the directories.
+
+DIRECTORY_GRAPH        = YES
+
+# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images 
+# generated by dot. Possible values are png, jpg, or gif
+# If left blank png will be used.
+
+DOT_IMAGE_FORMAT       = png
+
+# The tag DOT_PATH can be used to specify the path where the dot tool can be 
+# found. If left blank, it is assumed the dot tool can be found in the path.
+
+DOT_PATH               = 
+
+# The DOTFILE_DIRS tag can be used to specify one or more directories that 
+# contain dot files that are included in the documentation (see the 
+# \dotfile command).
+
+DOTFILE_DIRS           = 
+
+# The MAX_DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of 
+# nodes that will be shown in the graph. If the number of nodes in a graph 
+# becomes larger than this value, doxygen will truncate the graph, which is 
+# visualized by representing a node as a red box. Note that doxygen if the number 
+# of direct children of the root node in a graph is already larger than 
+# MAX_DOT_GRAPH_NOTES then the graph will not be shown at all. Also note 
+# that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.
+
+DOT_GRAPH_MAX_NODES    = 50
+
+# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the 
+# graphs generated by dot. A depth value of 3 means that only nodes reachable 
+# from the root by following a path via at most 3 edges will be shown. Nodes 
+# that lay further from the root node will be omitted. Note that setting this 
+# option to 1 or 2 may greatly reduce the computation time needed for large 
+# code bases. Also note that the size of a graph can be further restricted by 
+# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.
+
+MAX_DOT_GRAPH_DEPTH    = 0
+
+# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent 
+# background. This is disabled by default, which results in a white background. 
+# Warning: Depending on the platform used, enabling this option may lead to 
+# badly anti-aliased labels on the edges of a graph (i.e. they become hard to 
+# read).
+
+DOT_TRANSPARENT        = NO
+
+# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output 
+# files in one run (i.e. multiple -o and -T options on the command line). This 
+# makes dot run faster, but since only newer versions of dot (>1.8.10) 
+# support this, this feature is disabled by default.
+
+DOT_MULTI_TARGETS      = NO
+
+# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will 
+# generate a legend page explaining the meaning of the various boxes and 
+# arrows in the dot generated graphs.
+
+GENERATE_LEGEND        = YES
+
+# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will 
+# remove the intermediate dot files that are used to generate 
+# the various graphs.
+
+DOT_CLEANUP            = YES
+
+#---------------------------------------------------------------------------
+# Configuration::additions related to the search engine   
+#---------------------------------------------------------------------------
+
+# The SEARCHENGINE tag specifies whether or not a search engine should be 
+# used. If set to NO the values of all tags below this one will be ignored.
+
+SEARCHENGINE           = NO
Index: /trunk/ppSmooth/Makefile.am
===================================================================
--- /trunk/ppSmooth/Makefile.am	(revision 25976)
+++ /trunk/ppSmooth/Makefile.am	(revision 25976)
@@ -0,0 +1,3 @@
+SUBDIRS = src
+
+CLEANFILES = *~ core core.*
Index: /trunk/ppSmooth/autogen.sh
===================================================================
--- /trunk/ppSmooth/autogen.sh	(revision 25976)
+++ /trunk/ppSmooth/autogen.sh	(revision 25976)
@@ -0,0 +1,103 @@
+#!/bin/sh
+# Run this to generate all the initial makefiles, etc.
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+
+PROJECT=ppImage
+TEST_TYPE=-f
+# change this to be a unique filename in the top level dir
+FILE=autogen.sh
+
+DIE=0
+
+LIBTOOLIZE=libtoolize
+ACLOCAL="aclocal $ACLOCAL_FLAGS"
+AUTOHEADER=autoheader
+AUTOMAKE=automake
+AUTOCONF=autoconf
+
+($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        echo "You must have $LIBTOOLIZE installed to compile $PROJECT."
+        echo "Download the appropriate package for your distribution,"
+        echo "or get the source tarball at http://ftp.gnu.org/gnu/libtool/"
+        DIE=1
+}
+
+($ACLOCAL --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        echo "You must have $ACLOCAL installed to compile $PROJECT."
+        echo "Download the appropriate package for your distribution,"
+        echo "or get the source tarball at http://ftp.gnu.org/gnu/automake/"
+        DIE=1
+}
+
+($AUTOHEADER --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        echo "You must have $AUTOHEADER installed to compile $PROJECT."
+        echo "Download the appropriate package for your distribution,"
+        echo "or get the source tarball at http://ftp.gnu.org/gnu/autoconf/"
+        DIE=1
+}
+
+($AUTOMAKE --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        echo "You must have $AUTOMAKE installed to compile $PROJECT."
+        echo "Download the appropriate package for your distribution,"
+        echo "or get the source tarball at http://ftp.gnu.org/gnu/automake/"
+        DIE=1
+}
+
+($AUTOCONF --version) < /dev/null > /dev/null 2>&1 || {
+        echo
+        echo "You must have $AUTOCONF installed to compile $PROJECT."
+        echo "Download the appropriate package for your distribution,"
+        echo "or get the source tarball at http://ftp.gnu.org/gnu/autoconf/"
+        DIE=1
+}
+
+if test "$DIE" -eq 1; then
+        exit 1
+fi
+
+test $TEST_TYPE $FILE || {
+        echo "You must run this script in the top-level $PROJECT directory"
+        exit 1
+}
+
+if test -z "$*"; then
+        echo "I am going to run ./configure with no arguments - if you wish "
+        echo "to pass any to it, please specify them on the $0 command line."
+fi
+
+$LIBTOOLIZE --copy --force || echo "$LIBTOOLIZE failed"
+$ACLOCAL || echo "$ACLOCAL failed"
+$AUTOHEADER || echo "$AUTOHEADER failed"
+$AUTOMAKE --add-missing --force-missing --copy || echo "$AUTOMAKE failed"
+$AUTOCONF || echo "$AUTOCONF failed"
+
+cd $ORIGDIR
+
+run_configure=true
+for arg in $*; do
+    case $arg in
+        --no-configure)
+            run_configure=false
+            ;;
+        *)
+            ;;
+    esac
+done
+
+if $run_configure; then
+    $srcdir/configure --enable-maintainer-mode "$@"
+    echo
+    echo "Now type 'make' to compile $PROJECT."
+else
+    echo
+    echo "Now run 'configure' and 'make' to compile $PROJECT."
+fi
Index: /trunk/ppSmooth/configure.ac
===================================================================
--- /trunk/ppSmooth/configure.ac	(revision 25976)
+++ /trunk/ppSmooth/configure.ac	(revision 25976)
@@ -0,0 +1,35 @@
+AC_PREREQ(2.61)
+
+AC_INIT([ppSmooth], [1.1.0], [ipp-support@ifa.hawaii.edu])
+AC_CONFIG_SRCDIR([src])
+
+AM_INIT_AUTOMAKE([1.6 foreign dist-bzip2])
+AM_CONFIG_HEADER([src/config.h])
+AM_MAINTAINER_MODE
+
+IPP_STDCFLAGS
+
+AC_LANG(C)
+AC_GNU_SOURCE
+AC_PROG_CC_C99
+AC_PROG_INSTALL
+AC_PROG_LIBTOOL
+AC_SYS_LARGEFILE
+
+PKG_CHECK_MODULES([PSLIB],    [pslib >= 1.0.0])
+PKG_CHECK_MODULES([PSMODULE], [psmodules >= 1.0.0])
+
+IPP_STDOPTS
+CFLAGS="${CFLAGS=} -Wall -Werror"
+
+IPP_VERSION
+
+AC_SUBST([PPSMOOTH_CFLAGS])
+AC_SUBST([PPSMOOTH_LIBS])
+
+AC_CONFIG_FILES([
+  Makefile
+  src/Makefile
+  Doxyfile
+])
+AC_OUTPUT
Index: /trunk/ppSmooth/src/Makefile.am
===================================================================
--- /trunk/ppSmooth/src/Makefile.am	(revision 25976)
+++ /trunk/ppSmooth/src/Makefile.am	(revision 25976)
@@ -0,0 +1,46 @@
+bin_PROGRAMS = ppSmooth
+
+noinst_HEADERS = ppSmooth.h 
+
+if HAVE_SVNVERSION
+PPSMOOTH_VERSION=`$(SVNVERSION) ..`
+else
+PPSMOOTH_VERSION="UNKNOWN"
+endif
+
+if HAVE_SVN
+PPSMOOTH_BRANCH=`$(SVN) info .. | $(SED) -n -e '/URL:/ h' -e '/Repository Root:/ { x; H; x; s|Repository Root: \(.*\)\nURL: \1\(.*\)|\2| ; s|^/|| ; s|/[a-zA-Z]*/src.*|| ; p }'`
+PPSMOOTH_SOURCE=`$(SVN) info | $(SED) -n -e 's/Repository UUID: // p'`
+else
+PPSMOOTH_BRANCH="UNKNOWN"
+PPSMOOTH_SOURCE="UNKNOWN"
+endif
+
+# Force recompilation of ppSmoothVersion.c, since it gets the version information
+ppSmoothVersion.c: ppSmoothVersionDefinitions.h
+ppSmoothVersionDefinitions.h: ppSmoothVersionDefinitions.h.in FORCE
+	-$(RM) ppSmoothVersionDefinitions.h
+	$(SED) -e "s|@PPSMOOTH_VERSION@|\"$(PPSMOOTH_VERSION)\"|" -e "s|@PPSMOOTH_BRANCH@|\"$(PPSMOOTH_BRANCH)\"|" -e "s|@PPSMOOTH_SOURCE@|\"$(PPSMOOTH_SOURCE)\"|" ppSmoothVersionDefinitions.h.in > ppSmoothVersionDefinitions.h
+FORCE: ;
+
+BUILT_SOURCES = ppSmoothVersionDefinitions.h
+
+ppSmooth_CFLAGS = $(PPSMOOTH_CFLAGS) $(PSMODULE_CFLAGS) $(PSLIB_CFLAGS)
+ppSmooth_LDFLAGS = $(PPSMOOTH_LIBS) $(PSMODULE_LIBS) $(PSLIB_LIBS)
+ppSmooth_SOURCES = \
+	ppSmooth.c \
+	ppSmoothArguments.c \
+	ppSmoothParseCamera.c \
+	ppSmoothLoop.c \
+	ppSmoothCleanup.c \
+	ppSmoothReadout.c \
+	ppSmoothDefineFile.c \
+	ppSmoothVersion.c
+
+CLEANFILES = *~
+
+clean-local:
+	-rm -f TAGS
+# Tags for emacs
+tags:
+	etags `find . -name \*.[ch] -print`
Index: /trunk/ppSmooth/src/ppSmooth.c
===================================================================
--- /trunk/ppSmooth/src/ppSmooth.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmooth.c	(revision 25976)
@@ -0,0 +1,43 @@
+#include "ppSmooth.h"
+
+int main(int argc, char **argv) {
+
+    psLibInit(NULL);
+
+    psTimerStart(TIMER_TOTAL);
+
+    // Parse the configuration and arguments
+    // Open the input image(s)
+    // Determine camera, format from header if not already defined
+    // Construct camera in preparation for reading
+    pmConfig *config = ppSmoothArguments(argc, argv);
+    if (config == NULL) {
+        psErrorStackPrint(stderr, "Unable to parse command-line arguments.");
+        ppSmoothCleanup(config);
+        exit(PS_EXIT_CONFIG_ERROR);
+    }
+
+    ppSmoothVersionPrint();
+
+    // define recipe options
+    // define the active I/O files
+    if (!ppSmoothParseCamera(config)) {
+        psErrorStackPrint(stderr, "Unable to parse camera.");
+        ppSmoothCleanup(config);
+        exit(PS_EXIT_CONFIG_ERROR);
+    }
+
+    // Image Arithmetic Loop
+    if (!ppSmoothLoop(config)) {
+        psErrorStackPrint(stderr, "Unable to loop over input");
+        ppSmoothCleanup(config);
+        exit(PS_EXIT_SYS_ERROR);
+    }
+
+    psLogMsg("ppSmooth", PS_LOG_INFO, "Complete ppSmooth run: %f sec\n", psTimerMark(TIMER_TOTAL));
+
+    // Cleaning up
+    ppSmoothCleanup(config);
+
+    return PS_EXIT_SUCCESS;
+}
Index: /trunk/ppSmooth/src/ppSmooth.h
===================================================================
--- /trunk/ppSmooth/src/ppSmooth.h	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmooth.h	(revision 25976)
@@ -0,0 +1,59 @@
+#ifndef PP_SMOOTH_H
+#define PP_SMOOTH_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>  // for strcasecmp
+#include <unistd.h>   // for unlink
+#include "pslib.h"
+#include "psmodules.h"
+#include "psphot.h"
+#include "psastro.h"
+#include "ppStats.h"
+
+#define RECIPE_NAME   "PPSMOOTH"         // Name of the recipe to use
+#define TIMER_TOTAL   "PPSMOOTH.TOTAL"   // Name of timer for total time
+#define TIMER_DETREND "PPSMOOTH.DETREND" // Name of timer for detrend time
+#define TIMER_PHOT    "PPSMOOTH.PHOT"    // Name of timer for photometry time
+
+// Get the configuration
+pmConfig *ppSmoothArguments(int argc, char **argv);
+
+// Determine what type of camera, and initialise
+bool ppSmoothParseCamera(pmConfig *config);
+
+// Loop over the input
+bool ppSmoothLoop(pmConfig *config);
+
+// free memory, check for leaks
+void ppSmoothCleanup (pmConfig *config);
+
+// perform the detrend analysis on the current readout
+bool ppSmoothReadout (pmConfig *config, pmFPAview *view);
+
+bool ppSmoothDefineFile (pmConfig *config, pmFPA *input, char *filerule, char *argname, pmFPAfileType fileType, pmDetrendType detrendType);
+
+/// Return short version information
+psString ppSmoothVersion(void);
+
+/// Return software source
+psString ppSmoothSource(void);
+
+/// Return long version information
+psString ppSmoothVersionLong(void);
+
+/// Populate the header with version information for all dependencies
+bool ppSmoothVersionHeader(psMetadata *metadata ///< Header to populate
+    );
+
+// update header without multiple updates
+bool ppSmoothVersionUpdateHeader (pmFPA *fpa, pmChip *chip, pmCell *cell);
+
+/// Print version information
+void ppSmoothVersionPrint(void);
+
+#endif
Index: /trunk/ppSmooth/src/ppSmoothArguments.c
===================================================================
--- /trunk/ppSmooth/src/ppSmoothArguments.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothArguments.c	(revision 25976)
@@ -0,0 +1,98 @@
+#include "ppSmooth.h"
+
+static void usage (void) {
+    fprintf(stderr, "USAGE: ppSmooth [-file INPUT.fits] [-mask mask.fits] [-variance var.fits] OUTPUT\n\n");
+    fprintf(stderr, " list alternatives: [-list INPUT.txt] [-masklist MASK.txt] [-variancelist VAR.txt]\n");
+    fprintf(stderr, "Optional arguments:\n");
+    fprintf(stderr, "  -sigma (sigma): smoothing kernel sigma\n");
+    fprintf(stderr, "  -chip (chip): limit operation to specified chip\n");
+    fprintf(stderr, "  -version : report version info and exit\n");
+    fprintf(stderr, "  -help    : this message\n");
+    fprintf(stderr, "\n");
+    exit (2);
+}
+
+pmConfig *ppSmoothArguments(int argc, char **argv)
+{
+    int argnum;                         // Argument number of interest
+
+    if (argc == 1) usage();
+
+    if (psArgumentGet (argc, argv, "-help")) usage();
+
+    if (psArgumentGet (argc, argv, "-version")) {
+        psString version;
+        version = ppSmoothVersionLong();   fprintf (stdout, "%s\n", version); psFree (version);
+        version = psModulesVersionLong(); fprintf (stdout, "%s\n", version); psFree (version);
+        version = psLibVersionLong();     fprintf (stdout, "%s\n", version); psFree (version);
+        exit (0);
+    }
+
+    // load the site-wide configuration information
+    pmConfig *config = pmConfigRead(&argc, argv, RECIPE_NAME);
+    if (config == NULL) {
+        psErrorStackPrint(stderr, "Can't find site configuration!\n");
+        exit(EXIT_FAILURE);
+    }
+
+    // Number of threads
+    if ((argnum = psArgumentGet(argc, argv, "-threads"))) {
+        psArgumentRemove(argnum, &argc, argv);
+        int nThreads = atoi(argv[argnum]);
+        psMetadataAddS32(config->arguments, PS_LIST_TAIL, "NTHREADS", 0, "number of threads", nThreads);
+        psArgumentRemove(argnum, &argc, argv);
+
+        // create the thread pool with number of desired threads, supplying our thread launcher function
+        // XXX need to determine the number of threads from the config data
+        psThreadPoolInit (nThreads);
+    }
+
+    // user-override for the smoothing sigma
+    if ((argnum = psArgumentGet(argc, argv, "-sigma"))) {
+        psArgumentRemove(argnum, &argc, argv);
+        psMetadataAddF32(config->arguments, PS_LIST_TAIL, "SIGMA", PS_META_REPLACE, "smoothing sigma", atof(argv[argnum]));
+        psArgumentRemove(argnum, &argc, argv);
+    }
+
+    // the input file is a required argument; if not found, we will exit
+    pmConfigFileSetsMD (config->arguments, &argc, argv, "INPUT", "-file", "-list");
+    pmConfigFileSetsMD (config->arguments, &argc, argv, "MASK", "-mask", "-masklist");
+    pmConfigFileSetsMD (config->arguments, &argc, argv, "VARIANCE", "-variance", "-variancelist");
+
+    // chip selection is used to limit chips to be processed
+    if ((argnum = psArgumentGet (argc, argv, "-chip"))) {
+        psArgumentRemove (argnum, &argc, argv);
+        psMetadataAddStr (config->arguments, PS_LIST_TAIL, "CHIP_SELECTIONS", PS_DATA_STRING, "", argv[argnum]);
+        psArgumentRemove (argnum, &argc, argv);
+    }
+
+    if (argc != 2) usage ();
+
+    // Add the input and output images (which remain on the command-line) to the arguments list
+    psMetadataAddStr(config->arguments, PS_LIST_TAIL, "OUTPUT", 0, "Name of the output image", argv[1]);
+
+    return config;
+}
+
+
+    // XXX ADD this in? 
+    // Number of threads
+    // if ((argnum = psArgumentGet(argc, argv, "-threads"))) {
+    //     psArgumentRemove(argnum, &argc, argv);
+    //     int nThreads = atoi(argv[argnum]);
+    //     psMetadataAddS32(config->arguments, PS_LIST_TAIL, "NTHREADS", 0, "number of warp threads", nThreads);
+    //     psArgumentRemove(argnum, &argc, argv);
+    // 
+    //     // create the thread pool with number of desired threads, supplying our thread launcher function
+    //     // XXX need to determine the number of threads from the config data
+    //     psThreadPoolInit (nThreads);
+    // }
+
+    // XXX ADD this in?
+    // if ((argnum = psArgumentGet(argc, argv, "-dumpconfig"))) {
+    //     psArgumentRemove(argnum, &argc, argv);
+    //     psMetadataAddStr(config->arguments, PS_LIST_TAIL, "DUMP_CONFIG", PS_META_REPLACE,
+    //                      "Filename for configuration dump", argv[argnum]);
+    //     psArgumentRemove(argnum, &argc, argv);
+    // }
+
Index: /trunk/ppSmooth/src/ppSmoothCleanup.c
===================================================================
--- /trunk/ppSmooth/src/ppSmoothCleanup.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothCleanup.c	(revision 25976)
@@ -0,0 +1,21 @@
+# include "ppSmooth.h"
+
+void ppSmoothCleanup (pmConfig *config)
+{
+    // Free memory used by ppSmooth
+    psFree(config);
+
+    // Free memory used by psModules
+    pmSourceFitSetDone ();
+    pmConceptsDone();
+    pmConfigDone();
+    pmModelClassCleanup();
+
+    // Free memory used by psLib
+    psLibFinalize();
+
+    // fprintf(stderr, "Found %d leaks at %s\n", psMemCheckLeaks (0, NULL, NULL, false), "ppSmooth");
+    fprintf(stderr, "Found %d leaks at %s\n", psMemCheckLeaks (0, NULL, stdout, false), "ppSmooth");
+
+    return;
+}
Index: /trunk/ppSmooth/src/ppSmoothDefineFile.c
===================================================================
--- /trunk/ppSmooth/src/ppSmoothDefineFile.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothDefineFile.c	(revision 25976)
@@ -0,0 +1,52 @@
+# include "ppSmooth.h"
+
+bool ppSmoothDefineFile(pmConfig *config, pmFPA *input, char *filerule, char *argname,
+                       pmFPAfileType fileType, pmDetrendType detrendType)
+{
+    bool status;
+    pmFPAfile *file = NULL;             // File to be defined
+
+    if (!file) {
+        // look for the file on the RUN metadata
+        file = pmFPAfileDefineFromRun(&status, NULL, config, filerule);
+        if (!status) {
+            psError(PS_ERR_UNKNOWN, false, "failed to load file definition");
+            return false;
+        }
+    }
+    if (!file) {
+        // look for the file on the argument list
+        file = pmFPAfileDefineFromArgs(&status, config, filerule, argname);
+        if (!status) {
+            psError(PS_ERR_UNKNOWN, false, "failed to load file definition");
+            return false;
+        }
+    }
+    if (!file) {
+        // look for the file in the camera config table
+        file = pmFPAfileDefineFromConf(&status, config, filerule);
+        if (!status) {
+            psError(PS_ERR_UNKNOWN, false, "failed to load file definition");
+            return false;
+        }
+    }
+    if (!file) {
+        // look for the file to be loaded from the detrend database
+        file = pmFPAfileDefineFromDetDB(&status, config, filerule, input, detrendType);
+        if (!status) {
+            psError(PS_ERR_UNKNOWN, false, "failed to load file definition");
+            return false;
+        }
+    }
+
+    if (!file) {
+        return false;
+    }
+
+    if (file->type != fileType) {
+        psError(PS_ERR_IO, true, "%s is not of type %s", filerule, pmFPAfileStringFromType(fileType));
+        return false;
+    }
+    return true;
+}
+
Index: /trunk/ppSmooth/src/ppSmoothErrorCodes.c.in
===================================================================
--- /trunk/ppSmooth/src/ppSmoothErrorCodes.c.in	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothErrorCodes.c.in	(revision 25976)
@@ -0,0 +1,26 @@
+/*
+ * The line
+    { PPSMOOTH_ERR_$X{ErrorCode}, "$X{ErrorDescription}"},
+ * (without the Xs)
+ * will be replaced by values from errorCodes.dat
+ */
+#include "pslib.h"
+#include "ppSmoothErrorCodes.h"
+
+void ppSmoothErrorRegister(void)
+{
+    static psErrorDescription errors[] = {
+       { PPSMOOTH_ERR_BASE, "First value we use; lower values belong to psLib" },
+       { PPSMOOTH_ERR_${ErrorCode}, "${ErrorDescription}"},
+    };
+    static int nerror = PPSMOOTH_ERR_NERROR - PPSMOOTH_ERR_BASE; // number of values in enum
+
+    for (int i = 0; i < nerror; i++) {
+       psErrorDescription *tmp = psAlloc(sizeof(psErrorDescription));
+       p_psMemSetPersistent(tmp, true);
+       *tmp = errors[i];
+       psErrorRegister(tmp, 1);
+       psFree(tmp);			/* it's on the internal list */
+    }
+    nerror = 0;			                // don't register more than once
+}
Index: /trunk/ppSmooth/src/ppSmoothErrorCodes.dat
===================================================================
--- /trunk/ppSmooth/src/ppSmoothErrorCodes.dat	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothErrorCodes.dat	(revision 25976)
@@ -0,0 +1,10 @@
+#
+# This file is used to generate ppSmoothErrorClasses.h
+
+BASE = 5000		First value we use; lower values belong to psLib
+# these errors correspond to standard exit conditions
+ARGUMENTS               Incorrect arguments
+SYS                     System error
+CONFIG                  Problem in configure files
+PROG                    Programming error
+DATA                    invalid data
Index: /trunk/ppSmooth/src/ppSmoothErrorCodes.h.in
===================================================================
--- /trunk/ppSmooth/src/ppSmoothErrorCodes.h.in	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothErrorCodes.h.in	(revision 25976)
@@ -0,0 +1,18 @@
+#if !defined(PPSMOOTH_ERROR_CODES_H)
+#define PPSMOOTH_ERROR_CODES_H
+/*
+ * The line
+ *  PPSMOOTH_ERR_$X{ErrorCode},
+ * (without the X)
+ *
+ * will be replaced by values from errorCodes.dat
+ */
+typedef enum {
+    PPSMOOTH_ERR_BASE = 5000,
+    PPSMOOTH_ERR_${ErrorCode},
+    PPSMOOTH_ERR_NERROR
+} ppSmoothErrorCode;
+
+void ppSmoothErrorRegister(void);
+
+#endif
Index: /trunk/ppSmooth/src/ppSmoothLoop.c
===================================================================
--- /trunk/ppSmooth/src/ppSmoothLoop.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothLoop.c	(revision 25976)
@@ -0,0 +1,91 @@
+#include "ppSmooth.h"
+
+#define ESCAPE(MESSAGE) { \
+  psError(PS_ERR_UNKNOWN, false, MESSAGE); \
+  psFree(view); \
+  return false; \
+}
+
+bool ppSmoothLoop(pmConfig *config)
+{
+    bool status;                        // Status of MD lookup
+    pmFPAfile *input = psMetadataLookupPtr(&status, config->files, "PPSMOOTH.INPUT");
+    if (!status) {
+        psErrorStackPrint(stderr, "Can't find input data!\n");
+        ppSmoothCleanup(config);
+        exit(PS_EXIT_PROG_ERROR);
+    }
+
+    pmFPAview *view = pmFPAviewAlloc(0);// View for level of interest
+
+    // files associated with the science image
+    if (!pmFPAfileIOChecks(config, view, PM_FPA_BEFORE)) {
+        ESCAPE("load failure for FPA");
+    }
+
+    pmChip *chip;                       // Chip from FPA
+    while ((chip = pmFPAviewNextChip(view, input->fpa, 1)) != NULL) {
+        psLogMsg ("ppSmoothLoop", 4, "Chip %d: %x %x\n", view->chip, chip->file_exists, chip->process);
+        if (!chip->process || !chip->file_exists) {
+            continue;
+        }
+        if (!pmFPAfileIOChecks(config, view, PM_FPA_BEFORE)) {
+            ESCAPE("load failure for Chip");
+        }
+
+        pmCell *cell;                   // Cell from chip
+        while ((cell = pmFPAviewNextCell(view, input->fpa, 1)) != NULL) {
+            psLogMsg ("ppSmoothLoop", 5, "Cell %d: %x %x\n", view->cell, cell->file_exists, cell->process);
+            if (!cell->process || !cell->file_exists) {
+                continue;
+            }
+            if (!pmFPAfileIOChecks(config, view, PM_FPA_BEFORE)) {
+                ESCAPE("load failure for Cell");
+            }
+
+            // Put version information into the header
+	    ppSmoothVersionUpdateHeader(input->fpa, chip, cell);
+
+            // XXX for now, skip the video cells (cell->readouts->n > 1)
+            if (cell->readouts->n > 1) {
+              psWarning ("Skipping Video Cell for ppSmoothReadout");
+              continue;
+            }
+
+            // process each of the readouts
+            pmReadout *readout;         // Readout from cell
+            while ((readout = pmFPAviewNextReadout (view, input->fpa, 1)) != NULL) {
+                if (!pmFPAfileIOChecks(config, view, PM_FPA_BEFORE)) {
+                    ESCAPE("load failure for Readout");
+                }
+                if (!readout->data_exists) {
+                    continue;
+                }
+
+                // perform the smoothing
+                if (!ppSmoothReadout(config, view)) {
+                    ESCAPE("Unable to detrend readout");
+                }
+		// close readouts if possible
+		if (!pmFPAfileIOChecks(config, view, PM_FPA_AFTER)) {
+		    ESCAPE("save failure for Cell");
+		}
+            }
+	    // close cells if possible
+            if (!pmFPAfileIOChecks(config, view, PM_FPA_AFTER)) {
+                ESCAPE("save failure for Cell");
+            }
+        }
+        // close chips if possible
+        if (!pmFPAfileIOChecks(config, view, PM_FPA_AFTER)) {
+            ESCAPE("save failure for Chip");
+        }
+    }
+    // close FPA if possilbe
+    if (!pmFPAfileIOChecks(config, view, PM_FPA_AFTER)) {
+        ESCAPE("save failure for FPA");
+    }
+    psFree(view);
+
+    return true;
+}
Index: /trunk/ppSmooth/src/ppSmoothParseCamera.c
===================================================================
--- /trunk/ppSmooth/src/ppSmoothParseCamera.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothParseCamera.c	(revision 25976)
@@ -0,0 +1,108 @@
+# include "ppSmooth.h"
+
+bool ppSmoothParseCamera(pmConfig *config)
+{
+    bool status = false;
+
+    if (!ppSmoothDefineFile(config, NULL, "PPSMOOTH.INPUT", "INPUT", PM_FPA_FILE_IMAGE, PM_DETREND_TYPE_NONE)) {
+        psError(PS_ERR_IO, false, "Can't find an input image source");
+        return NULL;
+    }
+    pmFPAfile *input = psMetadataLookupPtr(NULL, config->files, "PPSMOOTH.INPUT"); // Input file
+    psAssert(input, "We just put it there!");
+
+    // if MASK or VARIANCE was supplied on command line, bind files to 'PPSMOOTH.INPUT'
+    pmFPAfile *inputMask = pmFPAfileBindFromArgs (&status, input, config, "PPSMOOTH.INPUT.MASK", "MASK");
+    if (!status) {
+        psError (PS_ERR_UNKNOWN, false, "failed to load find definition");
+        return NULL;
+    }
+    pmFPAfile *inputVariance = pmFPAfileBindFromArgs (&status, input, config, "PPSMOOTH.INPUT.VARIANCE", "VARIANCE");
+    if (!status) {
+        psError (PS_ERR_UNKNOWN, false, "failed to load find definition");
+        return NULL;
+    }
+
+    // if (!psphotSetMaskBits (config)) {
+    //     psError (PS_ERR_UNKNOWN, false, "failed to set mask bit values");
+    //     return NULL;
+    // }
+
+    // XXX add if we add threading:
+    // psMetadata *recipe  = psMetadataLookupPtr(&status, config->recipes, RECIPE_NAME);
+    // int nThreads = psMetadataLookupS32(&status, config->arguments, "NTHREADS");
+    // if (nThreads > 0) {
+    //     int nScanRows = psMetadataLookupS32(&status, recipe, "SCAN.ROWS");
+    //     pmDetrendSetThreadTasks(nScanRows);
+    // }
+
+    // the following files are output targets
+    pmFPAfile *outImage = pmFPAfileDefineOutput(config, input->fpa, "PPSMOOTH.OUTPUT");
+    if (!outImage) {
+        psError(PS_ERR_IO, false, _("Unable to generate output file from PPSMOOTH.OUTPUT"));
+        return NULL;
+    }
+    if (outImage->type != PM_FPA_FILE_IMAGE) {
+        psError(PS_ERR_IO, true, "PPSMOOTH.OUTPUT is not of type IMAGE");
+        return NULL;
+    }
+    pmFPAfile *outMask = pmFPAfileDefineOutput(config, input->fpa, "PPSMOOTH.OUTPUT.MASK");
+    if (!outMask) {
+        psError(PS_ERR_IO, false, _("Unable to generate output file from PPSMOOTH.OUTPUT.MASK"));
+        return NULL;
+    }
+    if (outMask->type != PM_FPA_FILE_MASK) {
+        psError(PS_ERR_IO, true, "PPSMOOTH.OUTPUT.MASK is not of type MASK");
+        return NULL;
+    }
+    pmFPAfile *outVariance = pmFPAfileDefineOutput(config, input->fpa, "PPSMOOTH.OUTPUT.VARIANCE");
+    if (!outVariance) {
+        psError(PS_ERR_IO, false, _("Unable to generate output file from PPSMOOTH.OUTPUT.VARIANCE"));
+        return NULL;
+    }
+    if (outVariance->type != PM_FPA_FILE_VARIANCE) {
+        psError(PS_ERR_IO, true, "PPSMOOTH.OUTPUT.VARIANCE is not of type VARIANCE");
+        return NULL;
+    }
+
+    // save all of these files
+    outImage->save     = true;
+    outMask->save      = true;
+    outVariance->save  = true;
+
+    // the input data is the same as the outImage data : force the free levels to match
+    input->freeLevel = PS_MIN(outImage->freeLevel, input->freeLevel);
+    inputMask->freeLevel = PS_MIN(outMask->freeLevel, inputMask->freeLevel);
+    inputVariance->freeLevel = PS_MIN(outVariance->freeLevel, inputVariance->freeLevel);
+
+    // Chip selection: turn on only the chips specified (pass status to suppress missing-key log msg)
+    char *chipLine = psMetadataLookupStr(&status, config->arguments, "CHIP_SELECTIONS");
+    psArray *chips = psStringSplitArray(chipLine, ",", false);
+    if (chips->n > 0) {
+        pmFPASelectChip (input->fpa, -1, true); // deselect all chips
+        for (int i = 0; i < chips->n; i++) {
+            int chipNum = atoi(chips->data[i]);
+            if (! pmFPASelectChip(input->fpa, chipNum, false)) {
+                psError(PS_ERR_IO, false, "Chip number %d doesn't exist in camera.\n", chipNum);
+                return false;
+            }
+        }
+    }
+    psFree (chips);
+
+    if (psTraceGetLevel("ppSmooth.config") > 0) {
+        // Get a look inside all the files.
+        psMetadataIterator *filesIter = psMetadataIteratorAlloc(config->files, PS_LIST_HEAD, NULL);
+        psMetadataItem *item;               // Item from iteration
+        fprintf(stderr, "Files:\n");
+        while ((item = psMetadataGetAndIncrement(filesIter))) {
+            pmFPAfile *file = item->data.V; // File of interest
+            fprintf(stderr, "%s: %p %p %p (%p) %p\n", file->name,
+                    file->src, file->fpa,
+                    file->camera, file->fpa->camera, file->format);
+        }
+        psFree(filesIter);
+    }
+
+    return true;
+}
Index: /trunk/ppSmooth/src/ppSmoothReadout.c
===================================================================
--- /trunk/ppSmooth/src/ppSmoothReadout.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothReadout.c	(revision 25976)
@@ -0,0 +1,76 @@
+#include "ppSmooth.h"
+
+bool ppSmoothReadout(pmConfig *config, pmFPAview *view)
+{
+    bool status;
+
+    // find the currently selected readout
+    pmReadout *input = pmFPAfileThisReadout(config->files, view, "PPSMOOTH.INPUT");
+
+    fprintf (stderr, "input: %d x %d\n", input->image->numCols, input->image->numRows);
+
+    psMetadata *recipe = psMetadataLookupPtr (&status, config->recipes, RECIPE_NAME);
+    assert(status);
+
+    psImageMaskType maskSat = pmConfigMaskGet("SAT", config); // Mask value for saturated pixels
+    psMetadataAddImageMask (recipe, PS_LIST_TAIL, "MASK.SAT", PS_META_REPLACE, "user-defined mask", maskSat);
+
+    psImageMaskType maskBad = pmConfigMaskGet("LOW", config); // Mask value for low pixels
+    if (!maskBad) {
+        maskBad = pmConfigMaskGet("BAD", config);
+    }
+    psMetadataAddImageMask (recipe, PS_LIST_TAIL, "MASK.BAD", PS_META_REPLACE, "user-defined mask", maskBad);
+
+    // XXX set this based on the input image (see psphot)
+    psImageMaskType maskVal = 0xffff;
+
+    if (!input->mask) {
+        pmReadoutGenerateMask(input, maskSat, maskBad);
+    }
+
+    if (!input->variance) {
+        pmReadoutGenerateVariance(input, NULL, true);
+    }
+
+    float minGauss = 0.1;
+    float nSigma = 3.0;
+    float sigma = psMetadataLookupF32 (&status, recipe, "SIGMA");
+
+    bool oldThreads = psImageConvolveSetThreads(true); // Old value of threading in psImageConvolve
+
+    psTimerStart ("ppSmooth");
+
+    // smooth the image in place, applying the mask as we go
+    psImageSmoothMask_Threaded(input->image, input->image, input->mask, maskVal, sigma, nSigma, minGauss);
+    psLogMsg("ppSmooth", PS_LOG_MINUTIA, "smooth image: %f sec\n", psTimerMark("ppSmooth"));
+
+    // Smooth the variance in place, applying the mask as we go
+    psImageSmoothMask_Threaded(input->variance, input->variance, input->mask, maskVal, sigma * M_SQRT1_2, nSigma, minGauss);
+    psLogMsg("ppSmooth", PS_LOG_MINUTIA, "smooth variance: %f sec\n", psTimerMark("ppSmooth"));
+
+    // determine covariance matrix for this smoothing, replace existing kernel
+    psKernel *kernel = psImageSmoothKernel(sigma, nSigma); // Kernel used for smoothing
+    psKernel *covar = psImageCovarianceCalculate(kernel, input->covariance); // Covariance matrix
+    psFree (input->covariance);
+    input->covariance = covar;
+    psFree(kernel);
+    
+    // Calculate correction factor for the covariance produced by the (potentially multiple) smoothing
+    float factor = 1.0 / psImageCovarianceFactor(covar);
+
+    // record the effective area and significance scaling factor
+    float effArea = 8.0 * M_PI * PS_SQR(sigma);
+    psMetadataAddF32(recipe, PS_LIST_TAIL, "EFFECTIVE_AREA", PS_META_REPLACE, "Effective Area", effArea);
+    psMetadataAddF32(recipe, PS_LIST_TAIL, "SIGNIFICANCE_SCALE_FACTOR", PS_META_REPLACE, "Signicance scale factor", factor);
+
+    psImageConvolveSetThreads(oldThreads);
+
+    return true;
+}
+
+// The variance is smoothed by the PSF^2, renomalized to maintain the input level of the
+// variance.  We achieve this by smoothing with a Gaussian with sigma = SIGMA_SMTH/sqrt(2) with
+// unity normalization.  Note that this process yields a smoothed image with correlated errors.
+// The pixel-to-pixel variations in smooth_im will be decreased by a factor of
+// 4*pi*SIGMA_SMTH^2, but for measurements based on apertures comparable to or larger than the
+// smoothing kernel, the effective per-pixel variance is maintained.
Index: /trunk/ppSmooth/src/ppSmoothVersion.c
===================================================================
--- /trunk/ppSmooth/src/ppSmoothVersion.c	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothVersion.c	(revision 25976)
@@ -0,0 +1,111 @@
+#include "ppSmooth.h"
+#include "ppSmoothVersionDefinitions.h"
+
+#ifndef PPSMOOTH_VERSION
+#error "PPSMOOTH_VERSION is not set"
+#endif
+#ifndef PPSMOOTH_BRANCH
+#error "PPSMOOTH_BRANCH is not set"
+#endif
+#ifndef PPSMOOTH_SOURCE
+#error "PPSMOOTH_SOURCE is not set"
+#endif
+
+psString ppSmoothVersion(void)
+{
+    char *value = NULL;
+    psStringAppend(&value, "%s@%s", PPSMOOTH_BRANCH, PPSMOOTH_VERSION);
+    return value;
+}
+
+psString ppSmoothSource(void)
+{
+    return psStringCopy(PPSMOOTH_SOURCE);
+}
+
+psString ppSmoothVersionLong(void)
+{
+    psString version = ppSmoothVersion();  // Version, to return
+    psString source = ppSmoothSource(); // Source
+
+    psStringPrepend(&version, "ppSmooth ");
+    psStringAppend(&version, " from %s, built %s, %s", source, __DATE__, __TIME__);
+    psFree(source);
+
+#ifdef __OPTIMIZE__
+    psStringAppend(&version, " optimised");
+#else
+    psStringAppend(&version, " unoptimised");
+#endif
+
+    return version;
+};
+
+// not thread safe (use outside of threaded areas)
+bool ppSmoothVersionUpdateHeader (pmFPA *fpa, pmChip *chip, pmCell *cell) {
+
+    static pmHDU *lastHDU = NULL;
+
+    // Put version information into the header
+    pmHDU *hdu = pmHDUGetHighest(fpa, chip, cell);
+    if (hdu == lastHDU) return false;
+
+    ppSmoothVersionHeader(hdu->header);
+    lastHDU = hdu;
+    return true;
+}
+
+bool ppSmoothVersionHeader(psMetadata *header)
+{
+    PS_ASSERT_METADATA_NON_NULL(header, false);
+
+    psTime *time = psTimeGetNow(PS_TIME_TAI); // The time now
+    psString timeString = psTimeToISO(time); // The time in an ISO string
+    psFree(time);
+    psString history = NULL;               // History string
+    psStringAppend(&history, "ppSmooth at %s", timeString);
+    psFree(timeString);
+    psMetadataAddStr(header, PS_LIST_TAIL, "HISTORY", PS_META_DUPLICATE_OK, NULL, history);
+    psFree(history);
+
+    psLibVersionHeader(header);
+    psModulesVersionHeader(header);
+
+    psString version = ppSmoothVersion(); // ppSmooth software version
+    psString source  = ppSmoothSource();  // ppSmooth software source
+
+    psStringPrepend(&version, "ppSmooth version: ");
+    psStringPrepend(&source, "ppSmooth source: ");
+
+    psMetadataAddStr(header, PS_LIST_TAIL, "HISTORY", PS_META_DUPLICATE_OK, NULL, version);
+    psMetadataAddStr(header, PS_LIST_TAIL, "HISTORY", PS_META_DUPLICATE_OK, NULL, source);
+
+    psFree(version);
+    psFree(source);
+
+    return true;
+}
+
+
+void ppSmoothVersionPrint(void)
+{
+    psTime *time = psTimeGetNow(PS_TIME_TAI); // The time now
+    psString timeString = psTimeToISO(time); // The time in an ISO string
+    psFree(time);
+    psLogMsg("ppSmooth", PS_LOG_INFO, "ppSmooth at %s", timeString);
+    psFree(timeString);
+
+    psString pslib = psLibVersionLong();// psLib version
+    psString psmodules = psModulesVersionLong(); // psModules version
+    psString ppSmooth = ppSmoothVersionLong(); // ppSmooth version
+
+    psLogMsg("ppSmooth", PS_LOG_INFO, "%s", pslib);
+    psLogMsg("ppSmooth", PS_LOG_INFO, "%s", psmodules);
+    psLogMsg("ppSmooth", PS_LOG_INFO, "%s", ppSmooth);
+
+    psFree(pslib);
+    psFree(psmodules);
+    psFree(ppSmooth);
+
+    return;
+}
Index: /trunk/ppSmooth/src/ppSmoothVersionDefinitions.h.in
===================================================================
--- /trunk/ppSmooth/src/ppSmoothVersionDefinitions.h.in	(revision 25976)
+++ /trunk/ppSmooth/src/ppSmoothVersionDefinitions.h.in	(revision 25976)
@@ -0,0 +1,8 @@
+#ifndef PPSMOOTH_VERSION_DEFINITIONS_H
+#define PPSMOOTH_VERSION_DEFINITIONS_H
+
+#define PPSMOOTH_VERSION @PPSMOOTH_VERSION@ // SVN version
+#define PPSMOOTH_BRANCH  @PPSMOOTH_BRANCH@  // SVN branch
+#define PPSMOOTH_SOURCE  @PPSMOOTH_SOURCE@  // SVN source
+
+#endif
