id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
927	Choose direction of convolution separately from subtraction in 'ppSub'	Michael Wood-Vasey	Paul Price	"This is a request to add the option to choose the direction of convolution separately from the direction of subtraction in 'ppSub'.  The choice of which was is better can be handled by the wrappers that will call 'ppSub'.

Thanks,
Michael"	enhancement	closed	normal		ppSub	unspecified	minor	fixed