# ilalc - Man Page

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.

## 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

NAG Ltd.

Definition at line 77 of file ilaclc.f.

### 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

NAG Ltd.

Definition at line 77 of file iladlc.f.

### 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

NAG Ltd.

Definition at line 77 of file ilaslc.f.

### 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