.TH "SRC/claset.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
SRC/claset.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "subroutine \fBclaset\fP (uplo, m, n, alpha, beta, a, lda)"
.br
.RI "\fBCLASET\fP initializes the off-diagonal elements and the diagonal elements of a matrix to given values\&. "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "subroutine claset (character uplo, integer m, integer n, complex alpha, complex beta, complex, dimension( lda, * ) a, integer lda)"

.PP
\fBCLASET\fP initializes the off-diagonal elements and the diagonal elements of a matrix to given values\&.  
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
!>
!> CLASET initializes a 2-D array A to BETA on the diagonal and
!> ALPHA on the offdiagonals\&.
!> 
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIUPLO\fP 
.PP
.nf
!>          UPLO is CHARACTER*1
!>          Specifies the part of the matrix A to be set\&.
!>          = 'U':      Upper triangular part is set\&. The lower triangle
!>                      is unchanged\&.
!>          = 'L':      Lower triangular part is set\&. The upper triangle
!>                      is unchanged\&.
!>          Otherwise:  All of the matrix A is set\&.
!> 
.fi
.PP
.br
\fIM\fP 
.PP
.nf
!>          M is INTEGER
!>          On entry, M specifies the number of rows of A\&.
!> 
.fi
.PP
.br
\fIN\fP 
.PP
.nf
!>          N is INTEGER
!>          On entry, N specifies the number of columns of A\&.
!> 
.fi
.PP
.br
\fIALPHA\fP 
.PP
.nf
!>          ALPHA is COMPLEX
!>          All the offdiagonal array elements are set to ALPHA\&.
!> 
.fi
.PP
.br
\fIBETA\fP 
.PP
.nf
!>          BETA is COMPLEX
!>          All the diagonal array elements are set to BETA\&.
!> 
.fi
.PP
.br
\fIA\fP 
.PP
.nf
!>          A is COMPLEX array, dimension (LDA,N)
!>          On entry, the m by n matrix A\&.
!>          On exit, A(i,j) = ALPHA, 1 <= i <= m, 1 <= j <= n, i\&.ne\&.j;
!>                   A(i,i) = BETA , 1 <= i <= min(m,n)
!> 
.fi
.PP
.br
\fILDA\fP 
.PP
.nf
!>          LDA is INTEGER
!>          The leading dimension of the array A\&.  LDA >= max(1,M)\&.
!> 
.fi
.PP
 
.RE
.PP
\fBAuthor\fP
.RS 4
Univ\&. of Tennessee 

.PP
Univ\&. of California Berkeley 

.PP
Univ\&. of Colorado Denver 

.PP
NAG Ltd\&. 
.RE
.PP

.PP
Definition at line \fB105\fP of file \fBclaset\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.