.TH "TESTING/MATGEN/clakf2.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/MATGEN/clakf2.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBclakf2\fP (m, n, a, lda, b, d, e, z, ldz)" .br .RI "\fBCLAKF2\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine clakf2 (integer m, integer n, complex, dimension( lda, * ) a, integer lda, complex, dimension( lda, * ) b, complex, dimension( lda, * ) d, complex, dimension( lda, * ) e, complex, dimension( ldz, * ) z, integer ldz)" .PP \fBCLAKF2\fP .PP \fBPurpose:\fP .RS 4 .PP .nf Form the 2*M*N by 2*M*N matrix Z = [ kron(In, A) -kron(B', Im) ] [ kron(In, D) -kron(E', Im) ], where In is the identity matrix of size n and X' is the transpose of X\&. kron(X, Y) is the Kronecker product between the matrices X and Y\&. .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIM\fP .PP .nf M is INTEGER Size of matrix, must be >= 1\&. .fi .PP .br \fIN\fP .PP .nf N is INTEGER Size of matrix, must be >= 1\&. .fi .PP .br \fIA\fP .PP .nf A is COMPLEX, dimension ( LDA, M ) The matrix A in the output matrix Z\&. .fi .PP .br \fILDA\fP .PP .nf LDA is INTEGER The leading dimension of A, B, D, and E\&. ( LDA >= M+N ) .fi .PP .br \fIB\fP .PP .nf B is COMPLEX, dimension ( LDA, N ) .fi .PP .br \fID\fP .PP .nf D is COMPLEX, dimension ( LDA, M ) .fi .PP .br \fIE\fP .PP .nf E is COMPLEX, dimension ( LDA, N ) The matrices used in forming the output matrix Z\&. .fi .PP .br \fIZ\fP .PP .nf Z is COMPLEX, dimension ( LDZ, 2*M*N ) The resultant Kronecker M*N*2 by M*N*2 matrix (see above\&.) .fi .PP .br \fILDZ\fP .PP .nf LDZ is INTEGER The leading dimension of Z\&. ( LDZ >= 2*M*N ) .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 \fB104\fP of file \fBclakf2\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.