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

.in +1c
.ti -1c
.RI "subroutine \fBsckgsv\fP (nm, mval, pval, nval, nmats, iseed, thresh, nmax, a, af, b, bf, u, v, q, alpha, beta, r, iwork, work, rwork, nin, nout, info)"
.br
.RI "\fBSCKGSV\fP "
.in -1c
.SH "Function/Subroutine Documentation"
.PP 
.SS "subroutine sckgsv (integer nm, integer, dimension( * ) mval, integer, dimension( * ) pval, integer, dimension( * ) nval, integer nmats, integer, dimension( 4 ) iseed, real thresh, integer nmax, real, dimension( * ) a, real, dimension( * ) af, real, dimension( * ) b, real, dimension( * ) bf, real, dimension( * ) u, real, dimension( * ) v, real, dimension( * ) q, real, dimension( * ) alpha, real, dimension( * ) beta, real, dimension( * ) r, integer, dimension( * ) iwork, real, dimension( * ) work, real, dimension( * ) rwork, integer nin, integer nout, integer info)"

.PP
\fBSCKGSV\fP 
.PP
\fBPurpose:\fP
.RS 4

.PP
.nf
!>
!> SCKGSV tests SGGSVD:
!>        the GSVD for M-by-N matrix A and P-by-N matrix B\&.
!> 
.fi
.PP
 
.RE
.PP
\fBParameters\fP
.RS 4
\fINM\fP 
.PP
.nf
!>          NM is INTEGER
!>          The number of values of M contained in the vector MVAL\&.
!> 
.fi
.PP
.br
\fIMVAL\fP 
.PP
.nf
!>          MVAL is INTEGER array, dimension (NM)
!>          The values of the matrix row dimension M\&.
!> 
.fi
.PP
.br
\fIPVAL\fP 
.PP
.nf
!>          PVAL is INTEGER array, dimension (NP)
!>          The values of the matrix row dimension P\&.
!> 
.fi
.PP
.br
\fINVAL\fP 
.PP
.nf
!>          NVAL is INTEGER array, dimension (NN)
!>          The values of the matrix column dimension N\&.
!> 
.fi
.PP
.br
\fINMATS\fP 
.PP
.nf
!>          NMATS is INTEGER
!>          The number of matrix types to be tested for each combination
!>          of matrix dimensions\&.  If NMATS >= NTYPES (the maximum
!>          number of matrix types), then all the different types are
!>          generated for testing\&.  If NMATS < NTYPES, another input line
!>          is read to get the numbers of the matrix types to be used\&.
!> 
.fi
.PP
.br
\fIISEED\fP 
.PP
.nf
!>          ISEED is INTEGER array, dimension (4)
!>          On entry, the seed of the random number generator\&.  The array
!>          elements should be between 0 and 4095, otherwise they will be
!>          reduced mod 4096, and ISEED(4) must be odd\&.
!>          On exit, the next seed in the random number sequence after
!>          all the test matrices have been generated\&.
!> 
.fi
.PP
.br
\fITHRESH\fP 
.PP
.nf
!>          THRESH is REAL
!>          The threshold value for the test ratios\&.  A result is
!>          included in the output file if RESULT >= THRESH\&.  To have
!>          every test ratio printed, use THRESH = 0\&.
!> 
.fi
.PP
.br
\fINMAX\fP 
.PP
.nf
!>          NMAX is INTEGER
!>          The maximum value permitted for M or N, used in dimensioning
!>          the work arrays\&.
!> 
.fi
.PP
.br
\fIA\fP 
.PP
.nf
!>          A is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIAF\fP 
.PP
.nf
!>          AF is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIB\fP 
.PP
.nf
!>          B is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIBF\fP 
.PP
.nf
!>          BF is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIU\fP 
.PP
.nf
!>          U is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIV\fP 
.PP
.nf
!>          V is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIQ\fP 
.PP
.nf
!>          Q is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIALPHA\fP 
.PP
.nf
!>          ALPHA is REAL array, dimension (NMAX)
!> 
.fi
.PP
.br
\fIBETA\fP 
.PP
.nf
!>          BETA is REAL array, dimension (NMAX)
!> 
.fi
.PP
.br
\fIR\fP 
.PP
.nf
!>          R is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIIWORK\fP 
.PP
.nf
!>          IWORK is INTEGER array, dimension (NMAX)
!> 
.fi
.PP
.br
\fIWORK\fP 
.PP
.nf
!>          WORK is REAL array, dimension (NMAX*NMAX)
!> 
.fi
.PP
.br
\fIRWORK\fP 
.PP
.nf
!>          RWORK is REAL array, dimension (NMAX)
!> 
.fi
.PP
.br
\fININ\fP 
.PP
.nf
!>          NIN is INTEGER
!>          The unit number for input\&.
!> 
.fi
.PP
.br
\fINOUT\fP 
.PP
.nf
!>          NOUT is INTEGER
!>          The unit number for output\&.
!> 
.fi
.PP
.br
\fIINFO\fP 
.PP
.nf
!>          INFO is INTEGER
!>          = 0 :  successful exit
!>          > 0 :  If SLATMS returns an error code, the absolute value
!>                 of it is returned\&.
!> 
.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 \fB195\fP of file \fBsckgsv\&.f\fP\&.
.SH "Author"
.PP 
Generated automatically by Doxygen for LAPACK from the source code\&.