zla_gercond_x (l) - Linux Manuals

zla_gercond_x: ZLA_GERCOND_X compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector

NAME

ZLA_GERCOND_X - ZLA_GERCOND_X compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector

SYNOPSIS

DOUBLE PRECISION
FUNCTION ZLA_GERCOND_X( TRANS, N, A, LDA, AF, LDAF, IPIV, X, INFO, WORK, RWORK )

    
IMPLICIT NONE

    
CHARACTER TRANS

    
INTEGER N, LDA, LDAF, INFO

    
INTEGER IPIV( * )

    
COMPLEX*16 A( LDA, * ), AF( LDAF, * ), WORK( * ), X( * )

    
DOUBLE PRECISION RWORK( * )

PURPOSE


ZLA_GERCOND_X computes the infinity norm condition number of
op(A) * diag(X) where X is a COMPLEX*16 vector.

ARGUMENTS

C COMPLEX*16 vector.
WORK COMPLEX*16 workspace of size 2*N.
RWORK DOUBLE PRECISION workspace of size 3*N.

Pages related to zla_gercond_x

  • zla_gercond_x (3)
  • zla_gercond_c (l) - ZLA_GERCOND_C compute the infinity norm condition number of op(A) * inv(diag(C)) where C is a DOUBLE PRECISION vector
  • zla_gerfsx_extended (l) - computes ..
  • zla_geamv (l) - performs one of the matrix-vector operations y := alpha*abs(A)*abs(x) + beta*abs(y),
  • zla_gbamv (l) - performs one of the matrix-vector operations y := alpha*abs(A)*abs(x) + beta*abs(y),
  • zla_gbrcond_c (l) - ZLA_GBRCOND_C Compute the infinity norm condition number of op(A) * inv(diag(C)) where C is a DOUBLE PRECISION vector
  • zla_gbrcond_x (l) - ZLA_GBRCOND_X Compute the infinity norm condition number of op(A) * diag(X) where X is a COMPLEX*16 vector
  • zla_gbrfsx_extended (l) - computes ..
  • zla_heamv (l) - performs the matrix-vector operation y := alpha*abs(A)*abs(x) + beta*abs(y),