man icmax1 (Fonctions bibliothèques) - find the index of the element whose real part has maximum absolute value
NAME
ICMAX1 - find the index of the element whose real part has maximum absolute value
SYNOPSIS
- INTEGER FUNCTION
- ICMAX1( N, CX, INCX )
- INTEGER INCX, N
- COMPLEX CX( * )
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) INTEGER
- The number of elements in the vector CX.
- CX (input) COMPLEX array, dimension (N)
- The vector whose elements will be summed.
- INCX (input) INTEGER
- The spacing between successive values of CX. INCX >= 1.