.TH "SRC/zheswapr.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME SRC/zheswapr.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBzheswapr\fP (uplo, n, a, lda, i1, i2)" .br .RI "\fBZHESWAPR\fP applies an elementary permutation on the rows and columns of a Hermitian matrix\&. " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine zheswapr (character uplo, integer n, complex*16, dimension( lda, n ) a, integer lda, integer i1, integer i2)" .PP \fBZHESWAPR\fP applies an elementary permutation on the rows and columns of a Hermitian matrix\&. .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> ZHESWAPR applies an elementary permutation on the rows and the columns of !> a hermitian matrix\&. !> .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIUPLO\fP .PP .nf !> UPLO is CHARACTER*1 !> Specifies whether the details of the factorization are stored !> as an upper or lower triangular matrix\&. !> = 'U': Upper triangular, form is A = U*D*U**T; !> = 'L': Lower triangular, form is A = L*D*L**T\&. !> .fi .PP .br \fIN\fP .PP .nf !> N is INTEGER !> The order of the matrix A\&. N >= 0\&. !> .fi .PP .br \fIA\fP .PP .nf !> A is COMPLEX*16 array, dimension (LDA,N) !> On entry, the NB diagonal matrix D and the multipliers !> used to obtain the factor U or L as computed by CSYTRF\&. !> !> On exit, if INFO = 0, the (symmetric) inverse of the original !> matrix\&. If UPLO = 'U', the upper triangular part of the !> inverse is formed and the part of A below the diagonal is not !> referenced; if UPLO = 'L' the lower triangular part of the !> inverse is formed and the part of A above the diagonal is !> not referenced\&. !> .fi .PP .br \fILDA\fP .PP .nf !> LDA is INTEGER !> The leading dimension of the array A\&. LDA >= max(1,N)\&. !> .fi .PP .br \fII1\fP .PP .nf !> I1 is INTEGER !> Index of the first row to swap !> .fi .PP .br \fII2\fP .PP .nf !> I2 is INTEGER !> Index of the second row to swap !> .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 \fB101\fP of file \fBzheswapr\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.