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 --- sys/vops/lz/aluts.x | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 sys/vops/lz/aluts.x (limited to 'sys/vops/lz/aluts.x') diff --git a/sys/vops/lz/aluts.x b/sys/vops/lz/aluts.x new file mode 100644 index 00000000..8af08735 --- /dev/null +++ b/sys/vops/lz/aluts.x @@ -0,0 +1,18 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# ALUT -- Map an array using table lookup. Note that an input value of zero +# indexes the first element of the lookup table. No bounds checking is +# performed. + +procedure aluts (a, b, npix, lut) + +short a[ARB] + +short b[ARB] # output data array +short lut[ARB] # lookup table +int npix, i + +begin + do i = 1, npix + b[i] = lut[a[i]+1] +end -- cgit