.TH "SRC/zla_gercond_x.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*-
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.SH NAME
SRC/zla_gercond_x.f
.SH SYNOPSIS
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.SS "Functions/Subroutines"

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.RI "double precision function \fBzla_gercond_x\fP (trans, n, a, lda, af, ldaf, ipiv, x, info, work, rwork)"
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.RI "\fBZLA_GERCOND_X\fP computes the infinity norm condition number of op(A)*diag(x) for general matrices\&. "
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.SH "Function/Subroutine Documentation"
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.SS "double precision function zla_gercond_x (character trans, integer n, complex*16, dimension( lda, * ) a, integer lda, complex*16, dimension( ldaf, * ) af, integer ldaf, integer, dimension( * ) ipiv, complex*16, dimension( * ) x, integer info, complex*16, dimension( * ) work, double precision, dimension( * ) rwork)"

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\fBZLA_GERCOND_X\fP computes the infinity norm condition number of op(A)*diag(x) for general matrices\&.  
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\fBPurpose:\fP
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.nf
    ZLA_GERCOND_X computes the infinity norm condition number of
    op(A) * diag(X) where X is a COMPLEX*16 vector\&.
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.RE
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\fBParameters\fP
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\fITRANS\fP 
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          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)
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\fIN\fP 
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          N is INTEGER
     The number of linear equations, i\&.e\&., the order of the
     matrix A\&.  N >= 0\&.
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\fIA\fP 
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          A is COMPLEX*16 array, dimension (LDA,N)
     On entry, the N-by-N matrix A\&.
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\fILDA\fP 
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          LDA is INTEGER
     The leading dimension of the array A\&.  LDA >= max(1,N)\&.
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\fIAF\fP 
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          AF is COMPLEX*16 array, dimension (LDAF,N)
     The factors L and U from the factorization
     A = P*L*U as computed by ZGETRF\&.
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\fILDAF\fP 
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          LDAF is INTEGER
     The leading dimension of the array AF\&.  LDAF >= max(1,N)\&.
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\fIIPIV\fP 
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          IPIV is INTEGER array, dimension (N)
     The pivot indices from the factorization A = P*L*U
     as computed by ZGETRF; row i of the matrix was interchanged
     with row IPIV(i)\&.
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\fIX\fP 
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          X is COMPLEX*16 array, dimension (N)
     The vector X in the formula op(A) * diag(X)\&.
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\fIINFO\fP 
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          INFO is INTEGER
       = 0:  Successful exit\&.
     i > 0:  The ith argument is invalid\&.
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\fIWORK\fP 
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          WORK is COMPLEX*16 array, dimension (2*N)\&.
     Workspace\&.
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\fIRWORK\fP 
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          RWORK is DOUBLE PRECISION array, dimension (N)\&.
     Workspace\&.
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.RE
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\fBAuthor\fP
.RS 4
Univ\&. of Tennessee 
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Univ\&. of California Berkeley 
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Univ\&. of Colorado Denver 
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NAG Ltd\&. 
.RE
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Definition at line \fB133\fP of file \fBzla_gercond_x\&.f\fP\&.
.SH "Author"
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Generated automatically by Doxygen for LAPACK from the source code\&.