NAME
ICMAX1 - finds 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.