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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
# IMPAK? -- Convert an array of pixels of a specific datatype to the
# datatype given as the final argument.
procedure impakd (a, b, npix, dtype)
double a[npix]
int b[npix], npix, dtype
pointer bp
begin
switch (dtype) {
case TY_USHORT:
call achtdu (a, b, npix)
case TY_SHORT:
call achtds (a, b, npix)
case TY_INT:
if (SZ_INT == SZ_INT32)
call achtdi (a, b, npix)
else {
call malloc (bp, npix, TY_INT)
call achtdi (a, Memi[bp], npix)
call ipak32 (Memi[bp], b, npix)
call mfree (bp, TY_INT)
}
case TY_LONG:
if (SZ_INT == SZ_INT32)
call achtdl (a, b, npix)
else {
call malloc (bp, npix, TY_LONG)
call achtdl (a, Meml[bp], npix)
call ipak32 (Meml[bp], b, npix)
call mfree (bp, TY_LONG)
}
case TY_REAL:
call achtdr (a, b, npix)
case TY_DOUBLE:
call achtdd (a, b, npix)
case TY_COMPLEX:
call achtdx (a, b, npix)
default:
call error (1, "Unknown datatype in imagefile")
}
end
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