dla_porfsx_extended (l)  Linux Man Pages
dla_porfsx_extended: computes ..
Command to display dla_porfsx_extended
manual in Linux: $ man l dla_porfsx_extended
NAME
DLA_PORFSX_EXTENDED  computes ..
SYNOPSIS
 SUBROUTINE DLA_PORFSX_EXTENDED(

PREC_TYPE, UPLO, N, NRHS, A, LDA,
AF, LDAF, COLEQU, C, B, LDB, Y,
LDY, BERR_OUT, N_NORMS, ERRS_N,
ERRS_C, RES, AYB, DY, Y_TAIL,
RCOND, ITHRESH, RTHRESH, DZ_UB,
IGNORE_CWISE, INFO )

IMPLICIT
NONE

INTEGER
INFO, LDA, LDAF, LDB, LDY, N, NRHS, PREC_TYPE,
N_NORMS, ITHRESH

CHARACTER
UPLO

LOGICAL
COLEQU, IGNORE_CWISE

DOUBLE
PRECISION RTHRESH, DZ_UB

DOUBLE
PRECISION A( LDA, * ), AF( LDAF, * ), B( LDB, * ),
Y( LDY, * ), RES( * ), DY( * ), Y_TAIL( * )

DOUBLE
PRECISION C( * ), AYB(*), RCOND, BERR_OUT( * ),
ERRS_N( NRHS, * ), ERRS_C( NRHS, * )
PURPOSE
DLA_PORFSX_EXTENDED computes ... .
ARGUMENTS
Pages related to dla_porfsx_extended
 dla_porfsx_extended (3)
 dla_porcond (l)  DLA_PORCOND Estimate the Skeel condition number of op(A) * op2(C) where op2 is determined by CMODE as follows CMODE = 1 op2(C) = C CMODE = 0 op2(C) = I CMODE = 1 op2(C) = inv(C) The Skeel condition number cond(A) = norminf( inv(A)A ) is computed by computing scaling factors R such that diag(R)*A*op2(C) is row equilibrated and computing the standard infinitynorm condition number
 dla_gbamv (l)  performs one of the matrixvector operations y := alpha*abs(A)*abs(x) + beta*abs(y),
 dla_gbrcond (l)  DLA_GERCOND Estimate the Skeel condition number of op(A) * op2(C) where op2 is determined by CMODE as follows CMODE = 1 op2(C) = C CMODE = 0 op2(C) = I CMODE = 1 op2(C) = inv(C) The Skeel condition number cond(A) = norminf( inv(A)A ) is computed by computing scaling factors R such that diag(R)*A*op2(C) is row equilibrated and computing the standard infinitynorm condition number
 dla_gbrfsx_extended (l)  computes ..
 dla_geamv (l)  performs one of the matrixvector operations y := alpha*abs(A)*abs(x) + beta*abs(y),
 dla_gercond (l)  DLA_GERCOND estimate the Skeel condition number of op(A) * op2(C) where op2 is determined by CMODE as follows CMODE = 1 op2(C) = C CMODE = 0 op2(C) = I CMODE = 1 op2(C) = inv(C) The Skeel condition number cond(A) = norminf( inv(A)A ) is computed by computing scaling factors R such that diag(R)*A*op2(C) is row equilibrated and computing the standard infinitynorm condition number
 dla_gerfsx_extended (l)  computes ..