.TH "ztpttr.f" 3 "Wed Oct 15 2014" "Version 3.4.2" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME ztpttr.f \- .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBztpttr\fP (UPLO, N, AP, A, LDA, INFO)" .br .RI "\fI\fBZTPTTR\fP copies a triangular matrix from the standard packed format (TP) to the standard full format (TR)\&. \fP" .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine ztpttr (characterUPLO, integerN, complex*16, dimension( * )AP, complex*16, dimension( lda, * )A, integerLDA, integerINFO)" .PP \fBZTPTTR\fP copies a triangular matrix from the standard packed format (TP) to the standard full format (TR)\&. .PP \fBPurpose: \fP .RS 4 .PP .nf ZTPTTR copies a triangular matrix A from standard packed format (TP) to standard full format (TR). .fi .PP .RE .PP \fBParameters:\fP .RS 4 \fIUPLO\fP .PP .nf UPLO is CHARACTER*1 = 'U': A is upper triangular. = 'L': A is lower triangular. .fi .PP .br \fIN\fP .PP .nf N is INTEGER The order of the matrix A. N >= 0. .fi .PP .br \fIAP\fP .PP .nf AP is COMPLEX*16 array, dimension ( N*(N+1)/2 ), On entry, the upper or lower triangular matrix A, packed columnwise in a linear array. The j-th column of A is stored in the array AP as follows: if UPLO = 'U', AP(i + (j-1)*j/2) = A(i,j) for 1<=i<=j; if UPLO = 'L', AP(i + (j-1)*(2n-j)/2) = A(i,j) for j<=i<=n. .fi .PP .br \fIA\fP .PP .nf A is COMPLEX*16 array, dimension ( LDA, N ) On exit, the triangular matrix A. If UPLO = 'U', the leading N-by-N upper triangular part of A contains the upper triangular part of the matrix A, and the strictly lower triangular part of A is not referenced. If UPLO = 'L', the leading N-by-N lower triangular part of A contains the lower triangular part of the matrix A, and the strictly upper triangular part of A 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 \fIINFO\fP .PP .nf INFO is INTEGER = 0: successful exit < 0: if INFO = -i, the i-th argument had an illegal value .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 \fBDate:\fP .RS 4 September 2012 .RE .PP .PP Definition at line 105 of file ztpttr\&.f\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.