.TH "cla_gercond_x.f" 3 "Tue Nov 14 2017" "Version 3.8.0" "LAPACK" \" -*- nroff -*-
.ad l
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.SH NAME
cla_gercond_x.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "real function \fBcla_gercond_x\fP (TRANS, \fBN\fP, A, \fBLDA\fP, AF, LDAF, IPIV, X, INFO, WORK, RWORK)"
.br
.RI "\fBCLA_GERCOND_X\fP computes the infinity norm condition number of op(A)*diag(x) for general matrices\&. "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "real function cla_gercond_x (character TRANS, integer N, complex, dimension( lda, * ) A, integer LDA, complex, dimension( ldaf, * ) AF, integer LDAF, integer, dimension( * ) IPIV, complex, dimension( * ) X, integer INFO, complex, dimension( * ) WORK, real, dimension( * ) RWORK)"

.PP
\fBCLA_GERCOND_X\fP computes the infinity norm condition number of op(A)*diag(x) for general matrices\&.  
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\fBPurpose: \fP
.RS 4

.PP
.nf
    CLA_GERCOND_X computes the infinity norm condition number of
    op(A) * diag(X) where X is a COMPLEX vector.
.fi
.PP
 
.RE
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\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 
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.nf
          A is COMPLEX array, dimension (LDA,N)
     On entry, the N-by-N matrix A.
.fi
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.br
\fILDA\fP 
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          LDA is INTEGER
     The leading dimension of the array A.  LDA >= max(1,N).
.fi
.PP
.br
\fIAF\fP 
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.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 
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          LDAF is INTEGER
     The leading dimension of the array AF.  LDAF >= max(1,N).
.fi
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.br
\fIIPIV\fP 
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.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
\fIX\fP 
.PP
.nf
          X is COMPLEX array, dimension (N)
     The vector X in the formula op(A) * diag(X).
.fi
.PP
.br
\fIINFO\fP 
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.nf
          INFO is INTEGER
       = 0:  Successful exit.
     i > 0:  The ith argument is invalid.
.fi
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.br
\fIWORK\fP 
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.nf
          WORK is COMPLEX array, dimension (2*N).
     Workspace.
.fi
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.br
\fIRWORK\fP 
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.nf
          RWORK is REAL array, dimension (N).
     Workspace.
.fi
.PP
 
.RE
.PP
\fBAuthor:\fP
.RS 4
Univ\&. of Tennessee 
.PP
Univ\&. of California Berkeley 
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Univ\&. of Colorado Denver 
.PP
NAG Ltd\&. 
.RE
.PP
\fBDate:\fP
.RS 4
December 2016 
.RE
.PP

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Definition at line 137 of file cla_gercond_x\&.f\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.
