ila?lc

Syntax

value = ilaslc(m, n, a, lda)

value = iladlc(m, n, a, lda)

value = ilaclc(m, n, a, lda)

value = ilazlc(m, n, a, lda)

Include Files

• mkl.fi

Description

The ila?lc routines scan a matrix A for its last non-zero column.

Input Parameters

m

INTEGER. Specifies number of rows in the matrix A.

n

INTEGER. Specifies number of columns in the matrix A.

a

REAL for ilaslc

DOUBLE PRECISION for iladlc

COMPLEX for ilaclc

DOUBLE COMPLEX for ilazlc

Array, DIMENSION(lda, *). The second dimension of a must be at least max(1, n).

Before entry the leading n-by-n part of the array a must contain the matrix A.

lda

INTEGER. Specifies the leading dimension of a as declared in the calling (sub)program. The value of lda must be at least max(1, m).

Output Parameters

value

INTEGER

Number of the last non-zero column.