icmax1.f File Reference

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Functions/Subroutines
INTEGER function	icmax1 (N, CX, INCX)
	ICMAX1 finds the index of the vector element whose real part has maximum absolute value.

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Function/Subroutine Documentation

INTEGER function icmax1	(	integer	N,
		complex, dimension( * )	CX,
		integer	INCX
	)

ICMAX1 finds the index of the vector element whose real part has maximum absolute value.

Download ICMAX1 + dependencies [TGZ] [ZIP] [TXT]

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.

Parameters:

[in]	N	N is INTEGER The number of elements in the vector CX.
[in]	CX	CX is COMPLEX array, dimension (N) The vector whose elements will be summed.
[in]	INCX	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 CLACON.

Definition at line 82 of file icmax1.f.

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