.TH "SRC/cla_gercond_c.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME SRC/cla_gercond_c.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "real function \fBcla_gercond_c\fP (trans, n, a, lda, af, ldaf, ipiv, c, capply, info, work, rwork)" .br .RI "\fBCLA_GERCOND_C\fP computes the infinity norm condition number of op(A)*inv(diag(c)) for general matrices\&. " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "real function cla_gercond_c (character trans, integer n, complex, dimension( lda, * ) a, integer lda, complex, dimension( ldaf, * ) af, integer ldaf, integer, dimension( * ) ipiv, real, dimension( * ) c, logical capply, integer info, complex, dimension( * ) work, real, dimension( * ) rwork)" .PP \fBCLA_GERCOND_C\fP computes the infinity norm condition number of op(A)*inv(diag(c)) for general matrices\&. .PP \fBPurpose:\fP .RS 4 .PP .nf CLA_GERCOND_C computes the infinity norm condition number of op(A) * inv(diag(C)) where C is a REAL vector\&. .fi .PP .RE .PP \fBParameters\fP .RS 4 \fITRANS\fP .PP .nf TRANS is CHARACTER*1 Specifies the form of the system of equations: = 'N': A * X = B (No transpose) = 'T': A**T * X = B (Transpose) = 'C': A**H * X = B (Conjugate Transpose = Transpose) .fi .PP .br \fIN\fP .PP .nf N is INTEGER The number of linear equations, i\&.e\&., the order of the matrix A\&. N >= 0\&. .fi .PP .br \fIA\fP .PP .nf A is COMPLEX array, dimension (LDA,N) On entry, the N-by-N 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 \fIAF\fP .PP .nf AF is COMPLEX array, dimension (LDAF,N) The factors L and U from the factorization A = P*L*U as computed by CGETRF\&. .fi .PP .br \fILDAF\fP .PP .nf LDAF is INTEGER The leading dimension of the array AF\&. LDAF >= max(1,N)\&. .fi .PP .br \fIIPIV\fP .PP .nf IPIV is INTEGER array, dimension (N) The pivot indices from the factorization A = P*L*U as computed by CGETRF; row i of the matrix was interchanged with row IPIV(i)\&. .fi .PP .br \fIC\fP .PP .nf C is REAL array, dimension (N) The vector C in the formula op(A) * inv(diag(C))\&. .fi .PP .br \fICAPPLY\fP .PP .nf CAPPLY is LOGICAL If \&.TRUE\&. then access the vector C in the formula above\&. .fi .PP .br \fIINFO\fP .PP .nf INFO is INTEGER = 0: Successful exit\&. i > 0: The ith argument is invalid\&. .fi .PP .br \fIWORK\fP .PP .nf WORK is COMPLEX array, dimension (2*N)\&. Workspace\&. .fi .PP .br \fIRWORK\fP .PP .nf RWORK is REAL array, dimension (N)\&. Workspace\&. .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 \fB140\fP of file \fBcla_gercond_c\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.