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/aseli.x | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 sys/vops/lz/aseli.x (limited to 'sys/vops/lz/aseli.x') diff --git a/sys/vops/lz/aseli.x b/sys/vops/lz/aseli.x new file mode 100644 index 00000000..c4a8a211 --- /dev/null +++ b/sys/vops/lz/aseli.x @@ -0,0 +1,21 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# ASEL -- Vector select element. The output vector is formed by taking +# successive pixels from either of the two input vectors, based on the value +# of the integer (boolean) selection vectors. Used to implement vector +# conditional expressions. + +procedure aseli (a, b, c, sel, npix) + +int a[ARB], b[ARB], c[ARB] +int sel[ARB] # IF sel[i] THEN a[i] ELSE b[i] +int npix +int i + +begin + do i = 1, npix + if (sel[i] != 0) + c[i] = a[i] + else + c[i] = b[i] +end -- cgit