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Opened 21 years ago

Closed 21 years ago

Last modified 20 years ago

#633 closed defect (fixed)

psPolynomial fit functions missing features

Reported by: eugene Owned by: robert.desonia@…
Priority: high Milestone:
Component: math Version: 0.9.0
Severity: normal Keywords:
Cc:

Description

the psPolynomial fit functions are / were missing several important features:

  • 3D and 4D polynomials were missing completely
  • masked polynomial orders were still being fitted
  • polynomial coefficient errors were not being set

I needed needed these functions on friday, so I have implemented all three of
these features in the eam_rel9_b1 version of psMinimize.c

Change History (8)

comment:1 by bswift, 21 years ago

Cc: bswift@… added

comment:2 by bswift, 21 years ago

* Bug 634 has been marked as a duplicate of this bug. *

comment:3 by eugene, 21 years ago

my initial implementation of these functions was a bit slow. I've added some
optimization to the code for 3D polynomial fitting. These should be migrated to
the 4D poly fits as well.

changes pushed into eam_rel9_b1

comment:4 by eugene, 21 years ago

there was an incorrect vector type conversion for F32 to F64 for the case of the
z vector, fixed in eam_rel9_b1. also, I added type asserts.

comment:5 by robert.desonia@…, 21 years ago

Status: newassigned

comment:6 by robert.desonia@…, 21 years ago

Resolution: fixed
Status: assignedclosed

merged your branch code fixes for psPolynomial files

comment:7 by Paul Price, 20 years ago

Keywords: VERIFIED added

Bug has been resolved.... closing.

comment:8 by Paul Price, 20 years ago

Keywords: VERIFIED removed

Bugs have been fixed... closing.

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