IZMAX1 (3) Linux Manual Page
izmax1.f –
Synopsis
Functions/Subroutines
INTEGER function izmax1 (N, CX, INCX)IZMAX1 finds the index of the vector element whose real part has maximum absolute value.
Function/Subroutine Documentation
INTEGER function izmax1 (integerN, complex*16, dimension( * )CX, integerINCX)
IZMAX1 finds the index of the vector element whose real part has maximum absolute value. Purpose:
IZMAX1 finds the index of the element whose real part has maximum
absolute value.
Based on IZAMAX from Level 1 BLAS.
The change is to use the ‘genuine’ absolute value.
Parameters:
- N
N is INTEGER
CX
The number of elements in the vector CX.CX is COMPLEX*16 array, dimension (N)
INCX
The vector whose elements will be summed.INCX is INTEGER
The spacing between successive values of CX. INCX >= 1.
Author:
- Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date:
- September 2012
Contributors:
- Nick Higham for use with ZLACON.
Definition at line 82 of file izmax1.f.
