diff options
Diffstat (limited to 'sys/vops/alta.gx')
| -rw-r--r-- | sys/vops/alta.gx | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/vops/alta.gx b/sys/vops/alta.gx new file mode 100644 index 00000000..c09bd38f --- /dev/null +++ b/sys/vops/alta.gx @@ -0,0 +1,19 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +# ALTA -- Linearly map a vector into another vector of the same datatype. +# b[i] = (a[i] + k1) * k2 + +procedure alta$t (a, b, npix, k1, k2) + +PIXEL a[ARB], b[ARB] +$if (datatype == ld) +double k1, k2 +$else +real k1, k2 +$endif +int npix, i + +begin + do i = 1, npix + b[i] = (a[i] + k1) * k2 +end |