From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- math/surfit/doc/issolve.hlp | 49 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 math/surfit/doc/issolve.hlp (limited to 'math/surfit/doc/issolve.hlp') diff --git a/math/surfit/doc/issolve.hlp b/math/surfit/doc/issolve.hlp new file mode 100644 index 00000000..312d69a3 --- /dev/null +++ b/math/surfit/doc/issolve.hlp @@ -0,0 +1,49 @@ +.help issolve Aug85 "Surfit Package" +.ih +NAME +issolve -- solve the surface +.ih +SYNOPSIS +include + +issolve (sf, lines, nlines, ier) + +.nf +pointer sf # surface grid descriptor +int lines[nlines] # surface grid line numbers, 1 <= lines[i] <= nlines +int nlines # number of lines +int ier # error code +.fi +.ih +ARGUMENTS +.ls sf +Pointer to the surface grid descriptor structure. +.le +.ls lines +The line number of surface grid lines to be included in the fit. +.le +.ls nlines +The number of surface grid lines to be fit. +.le +.ls ier +Error code returned by the fitting routines. The options are OK, SINGULAR, +and NO_DEG_FREEDOM. If ier = SINGULAR the matrix is singular, ISSOLVE +will compute a solution to the normal equations but one or more of the +coefficients will be zero. If ier = NO_DEG_FREEDOM, too few data points +exist for a reasonable solution to be computed. ISSOLVE returns without +fitting the data. +.le +.ih +DESCRIPTION +ISSOLVE solves for the surface coefficients. +An error code is +returned by ISSOLVE if it is unable to solve the normal equations as +formulated. +.ih +NOTES +It is the responsibility of the calling program to check for out of bounds +lines values. +.ih +SEE ALSO +isinit, slzero, islfit, islrefit, islaccum, islresolve, isfree +.endhelp -- cgit