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/nlfit/nlvector.gx | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 math/nlfit/nlvector.gx (limited to 'math/nlfit/nlvector.gx') diff --git a/math/nlfit/nlvector.gx b/math/nlfit/nlvector.gx new file mode 100644 index 00000000..f33d063c --- /dev/null +++ b/math/nlfit/nlvector.gx @@ -0,0 +1,27 @@ +include +$if (datatype == r) +include "nlfitdefr.h" +$else +include "nlfitdefd.h" +$endif + +define VAR (($1 - 1) * $2 + 1) + +# NLVECTOR -- Evaluate the fit for a series of data points. + +procedure nlvector$t (nl, x, zfit, npts, nvars) + +pointer nl # pointer to nl fitting structure +PIXEL x[ARB] # independent variables (npts * nvars) +PIXEL zfit[ARB] # function values (npts) +int npts # number of points +int nvars # number of independent variables + +int i + +begin + # Compute the fitted function. + do i = 1, npts + call zcall5 (NL_FUNC(nl), x[VAR (i, nvars)], nvars, + PARAM(NL_PARAM(nl)), NL_NPARAMS(nl), zfit[i]) +end -- cgit