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/asqri.x | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 sys/vops/lz/asqri.x (limited to 'sys/vops/lz/asqri.x') diff --git a/sys/vops/lz/asqri.x b/sys/vops/lz/asqri.x new file mode 100644 index 00000000..c68c64f4 --- /dev/null +++ b/sys/vops/lz/asqri.x @@ -0,0 +1,23 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# ASQR -- Compute the square root of a vector (generic). If the square root +# is undefined (x < 0) a user supplied function is called to compute the value. + +procedure asqri (a, b, npix, errfcn) + +int a[ARB], b[ARB] +int npix, i +extern errfcn() +int errfcn() +errchk errfcn + +begin + do i = 1, npix { + if (a[i] < 0) + b[i] = errfcn (a[i]) + else + { + b[i] = sqrt (real (a[i])) + } + } +end -- cgit