– LAPACK auxiliary routine (version 2.0) –
Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,
Courant Institute, Argonne National Lab, and Rice University
October 31, 1992
int icmax1_slu |
( |
int * |
n, |
|
|
complex * |
cx, |
|
|
int * |
incx |
|
) |
| |
Purpose
ICMAX1 finds the index of the element whose real part has maximum
absolute value.
Based on ICAMAX from Level 1 BLAS.
The change is to use the 'genuine' absolute value.
Contributed by Nick Higham for use with CLACON.
Arguments
N (input) INT
The number of elements in the vector CX.
CX (input) COMPLEX array, dimension (N)
The vector whose elements will be summed.
INCX (input) INT
The spacing between successive values of CX. INCX >= 1.