From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- pkg/utilities/pffctn.x | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 pkg/utilities/pffctn.x (limited to 'pkg/utilities/pffctn.x') diff --git a/pkg/utilities/pffctn.x b/pkg/utilities/pffctn.x new file mode 100644 index 00000000..277ad384 --- /dev/null +++ b/pkg/utilities/pffctn.x @@ -0,0 +1,17 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + + +# PF_FCTN -- function required by REGRES to define polynomial function +# This routine taken from Bevington, Page 177. + +real procedure pf_fctn (x, i, j, jterms) + +real x[ARB] +int i, j +int jterms[ARB] +int jexp + +begin + jexp = jterms[j] + return (x[i] ** jexp) +end -- cgit