ToBeReviewed/CALCULS/
determ2.pro
determ2
Without loop
result = determ2(a, b, c, d)
file_comments
computes the determinant of n 2 by 2 arrays
Z2DS is an 2*2*n array
Return value
n elements array, the determinent of each 2*2 arrrays
Parameters
a
in
required
n element array
Defined as z2ds[0, 0, *] = z1d00
b
in
required
n element array
Defined as z2ds[0, 1, *] = z1d01
c
in
required
n element array
Defined as z2ds[1, 0, *] = z1d10
d
in
required
n element array
Defined as z2ds[1, 1, *] = z1d11
Examples
a=findgen(2,2,5)
print, determ2(a)
FOR i=0,4 DO print, determ(a[*,*,i]) ; IDL solution
Version history
Version
$Id: determ2.pro 157 2006-08-21 09:01:50Z navarro $
History
S. Masson (smasson@lodyc.jussieu.fr)
July 11th, 2002
Produced by IDLdoc 2.0 on Wed Sep 13 16:32:33 2006.