From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/vops/lz/alutc.x | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 sys/vops/lz/alutc.x (limited to 'sys/vops/lz/alutc.x') diff --git a/sys/vops/lz/alutc.x b/sys/vops/lz/alutc.x new file mode 100644 index 00000000..06d753fe --- /dev/null +++ b/sys/vops/lz/alutc.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 alutc (a, b, npix, lut) + +char a[ARB] + +char b[ARB] # output data array +char lut[ARB] # lookup table +int npix, i + +begin + do i = 1, npix + b[i] = lut[a[i]+1] +end -- cgit