.TH "SRC/zgesc2.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*-
.ad l
.nh
.SH NAME
SRC/zgesc2.f
.SH SYNOPSIS
.br
.PP
.SS "Functions/Subroutines"

.in +1c
.ti -1c
.RI "subroutine \fBzgesc2\fP (n, a, lda, rhs, ipiv, jpiv, scale)"
.br
.RI "\fBZGESC2\fP solves a system of linear equations using the LU factorization with complete pivoting computed by sgetc2\&. "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "subroutine zgesc2 (integer n, complex*16, dimension( lda, * ) a, integer lda, complex*16, dimension( * ) rhs, integer, dimension( * ) ipiv, integer, dimension( * ) jpiv, double precision scale)"

.PP
\fBZGESC2\fP solves a system of linear equations using the LU factorization with complete pivoting computed by sgetc2\&.  
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\fBPurpose:\fP
.RS 4

.PP
.nf
 ZGESC2 solves a system of linear equations

           A * X = scale* RHS

 with a general N-by-N matrix A using the LU factorization with
 complete pivoting computed by ZGETC2\&.
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fIN\fP 
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.nf
          N is INTEGER
          The number of columns of the matrix A\&.
.fi
.PP
.br
\fIA\fP 
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.nf
          A is COMPLEX*16 array, dimension (LDA, N)
          On entry, the  LU part of the factorization of the n-by-n
          matrix A computed by ZGETC2:  A = P * L * U * Q
.fi
.PP
.br
\fILDA\fP 
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.nf
          LDA is INTEGER
          The leading dimension of the array A\&.  LDA >= max(1, N)\&.
.fi
.PP
.br
\fIRHS\fP 
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.nf
          RHS is COMPLEX*16 array, dimension N\&.
          On entry, the right hand side vector b\&.
          On exit, the solution vector X\&.
.fi
.PP
.br
\fIIPIV\fP 
.PP
.nf
          IPIV is INTEGER array, dimension (N)\&.
          The pivot indices; for 1 <= i <= N, row i of the
          matrix has been interchanged with row IPIV(i)\&.
.fi
.PP
.br
\fIJPIV\fP 
.PP
.nf
          JPIV is INTEGER array, dimension (N)\&.
          The pivot indices; for 1 <= j <= N, column j of the
          matrix has been interchanged with column JPIV(j)\&.
.fi
.PP
.br
\fISCALE\fP 
.PP
.nf
          SCALE is DOUBLE PRECISION
           On exit, SCALE contains the scale factor\&. SCALE is chosen
           0 <= SCALE <= 1 to prevent overflow in the solution\&.
.fi
.PP
 
.RE
.PP
\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
.PP
\fBContributors:\fP
.RS 4
Bo Kagstrom and Peter Poromaa, Department of Computing Science, Umea University, S-901 87 Umea, Sweden\&. 
.RE
.PP

.PP
Definition at line \fB114\fP of file \fBzgesc2\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.