.TH "zlat2c.f" 3 "Wed Oct 15 2014" "Version 3.4.2" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME zlat2c.f \- .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBzlat2c\fP (UPLO, N, A, LDA, SA, LDSA, INFO)" .br .RI "\fI\fBZLAT2C\fP converts a double complex triangular matrix to a complex triangular matrix\&. \fP" .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine zlat2c (characterUPLO, integerN, complex*16, dimension( lda, * )A, integerLDA, complex, dimension( ldsa, * )SA, integerLDSA, integerINFO)" .PP \fBZLAT2C\fP converts a double complex triangular matrix to a complex triangular matrix\&. .PP \fBPurpose: \fP .RS 4 .PP .nf ZLAT2C converts a COMPLEX*16 triangular matrix, SA, to a COMPLEX triangular matrix, A. RMAX is the overflow for the SINGLE PRECISION arithmetic ZLAT2C checks that all the entries of A are between -RMAX and RMAX. If not the convertion is aborted and a flag is raised. This is an auxiliary routine so there is no argument checking. .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 number of rows and columns of the matrix A. N >= 0. .fi .PP .br \fIA\fP .PP .nf A is COMPLEX*16 array, dimension (LDA,N) On entry, the N-by-N triangular coefficient matrix A. .fi .PP .br \fILDA\fP .PP .nf LDA is INTEGER The leading dimension of the array A. LDA >= max(1,N). .fi .PP .br \fISA\fP .PP .nf SA is COMPLEX array, dimension (LDSA,N) Only the UPLO part of SA is referenced. On exit, if INFO=0, the N-by-N coefficient matrix SA; if INFO>0, the content of the UPLO part of SA is unspecified. .fi .PP .br \fILDSA\fP .PP .nf LDSA is INTEGER The leading dimension of the array SA. LDSA >= max(1,M). .fi .PP .br \fIINFO\fP .PP .nf INFO is INTEGER = 0: successful exit. = 1: an entry of the matrix A is greater than the SINGLE PRECISION overflow threshold, in this case, the content of the UPLO part of SA in exit is unspecified. .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 112 of file zlat2c\&.f\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.