.TH "TESTING/EIG/sget32.f" 3 "Version 3.12.0" "LAPACK" \" -*- nroff -*- .ad l .nh .SH NAME TESTING/EIG/sget32.f .SH SYNOPSIS .br .PP .SS "Functions/Subroutines" .in +1c .ti -1c .RI "subroutine \fBsget32\fP (rmax, lmax, ninfo, knt)" .br .RI "\fBSGET32\fP " .in -1c .SH "Function/Subroutine Documentation" .PP .SS "subroutine sget32 (real rmax, integer lmax, integer ninfo, integer knt)" .PP \fBSGET32\fP .PP \fBPurpose:\fP .RS 4 .PP .nf !> !> SGET32 tests SLASY2, a routine for solving !> !> op(TL)*X + ISGN*X*op(TR) = SCALE*B !> !> where TL is N1 by N1, TR is N2 by N2, and N1,N2 =1 or 2 only\&. !> X and B are N1 by N2, op() is an optional transpose, an !> ISGN = 1 or -1\&. SCALE is chosen less than or equal to 1 to !> avoid overflow in X\&. !> !> The test condition is that the scaled residual !> !> norm( op(TL)*X + ISGN*X*op(TR) = SCALE*B ) !> / ( max( ulp*norm(TL), ulp*norm(TR)) * norm(X), SMLNUM ) !> !> should be on the order of 1\&. Here, ulp is the machine precision\&. !> Also, it is verified that SCALE is less than or equal to 1, and !> that XNORM = infinity-norm(X)\&. !> .fi .PP .RE .PP \fBParameters\fP .RS 4 \fIRMAX\fP .PP .nf !> RMAX is REAL !> Value of the largest test ratio\&. !> .fi .PP .br \fILMAX\fP .PP .nf !> LMAX is INTEGER !> Example number where largest test ratio achieved\&. !> .fi .PP .br \fININFO\fP .PP .nf !> NINFO is INTEGER !> Number of examples returned with INFO\&.NE\&.0\&. !> .fi .PP .br \fIKNT\fP .PP .nf !> KNT is INTEGER !> Total number of examples tested\&. !> .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 \fB81\fP of file \fBsget32\&.f\fP\&. .SH "Author" .PP Generated automatically by Doxygen for LAPACK from the source code\&.