diff options
Diffstat (limited to 'sys/vops/lz/altrd.x')
| -rw-r--r-- | sys/vops/lz/altrd.x | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/vops/lz/altrd.x b/sys/vops/lz/altrd.x new file mode 100644 index 00000000..57e877b0 --- /dev/null +++ b/sys/vops/lz/altrd.x @@ -0,0 +1,16 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# ALTR -- Linearly map a vector into another vector of the same datatype. +# This is the most general form. See also ALTA and ALTM. +# b[i] = (a[i] + k1) * k2 + k3 + +procedure altrd (a, b, npix, k1, k2, k3) + +double a[ARB], b[ARB] +double k1, k2, k3 +int npix, i + +begin + do i = 1, npix + b[i] = (a[i] + k1) * k2 + k3 +end |