Developer Reference for Intel® oneAPI Math Kernel Library for Fortran

ID 766686
Date 3/31/2023
Public

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?combamax1

Finds the element with maximum real part absolute value and its corresponding global index.

Syntax

call ccombamax1(v1, v2)

call zcombamax1(v1, v2)

Description

The ?combamax1routine finds the element having maximum real part absolute value as well as its corresponding global index.

Input Parameters
v1

(local)

COMPLEX for ccombamax1

COMPLEX*16 for zcombamax1

Array of size 2. The first maximum absolute value element and its global index. v1(1)=amax, v1(2)=indx.

v2

(local)

COMPLEX for ccombamax1

COMPLEX*16 for zcombamax1

Array of size 2. The second maximum absolute value element and its global index. v2(1)=amax, v2(2)=indx.

Output Parameters
v1

(local).

The first maximum absolute value element and its global index. v1(1)=amax, v1(2)=indx.

See Also