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ilalc(3) LAPACK ilalc(3)

NAME

ilalc - ilalc: find non-zero col

SYNOPSIS

Functions


integer function ilaclc (m, n, a, lda)
ILACLC scans a matrix for its last non-zero column. integer function iladlc (m, n, a, lda)
ILADLC scans a matrix for its last non-zero column. integer function ilaslc (m, n, a, lda)
ILASLC scans a matrix for its last non-zero column. integer function ilazlc (m, n, a, lda)
ILAZLC scans a matrix for its last non-zero column.

Detailed Description

Function Documentation

integer function ilaclc (integer m, integer n, complex, dimension( lda, * ) a, integer lda)

ILACLC scans a matrix for its last non-zero column.

Purpose:



 ILACLC scans A for its last non-zero column.

Parameters

M 



          M is INTEGER


          The number of rows of the matrix A.

N



          N is INTEGER


          The number of columns of the matrix A.

A



          A is COMPLEX array, dimension (LDA,N)


          The m by n matrix A.

LDA



          LDA is INTEGER


          The leading dimension of the array A. LDA >= max(1,M).

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

integer function iladlc (integer m, integer n, double precision, dimension( lda, * ) a, integer lda)

ILADLC scans a matrix for its last non-zero column.

Purpose:



 ILADLC scans A for its last non-zero column.

Parameters

M 



          M is INTEGER


          The number of rows of the matrix A.

N



          N is INTEGER


          The number of columns of the matrix A.

A



          A is DOUBLE PRECISION array, dimension (LDA,N)


          The m by n matrix A.

LDA



          LDA is INTEGER


          The leading dimension of the array A. LDA >= max(1,M).

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

integer function ilaslc (integer m, integer n, real, dimension( lda, * ) a, integer lda)

ILASLC scans a matrix for its last non-zero column.

Purpose:



 ILASLC scans A for its last non-zero column.

Parameters

M 



          M is INTEGER


          The number of rows of the matrix A.

N



          N is INTEGER


          The number of columns of the matrix A.

A



          A is REAL array, dimension (LDA,N)


          The m by n matrix A.

LDA



          LDA is INTEGER


          The leading dimension of the array A. LDA >= max(1,M).

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

integer function ilazlc (integer m, integer n, complex*16, dimension( lda, * ) a, integer lda)

ILAZLC scans a matrix for its last non-zero column.

Purpose:



 ILAZLC scans A for its last non-zero column.

Parameters

M 



          M is INTEGER


          The number of rows of the matrix A.

N



          N is INTEGER


          The number of columns of the matrix A.

A



          A is COMPLEX*16 array, dimension (LDA,N)


          The m by n matrix A.

LDA



          LDA is INTEGER


          The leading dimension of the array A. LDA >= max(1,M).

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Author

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Tue Jan 28 2025 00:54:31 Version 3.12.0