SlepcSCCompare#
Compares two (possibly complex) values according to a certain criterion.
Synopsis#
#include "slepcsys.h"
PetscErrorCode SlepcSCCompare(SlepcSC sc,PetscScalar ar,PetscScalar ai,PetscScalar br,PetscScalar bi,PetscInt *res)
Not Collective
Input Parameters#
sc - the sorting criterion context
ar - real part of the 1st value
ai - imaginary part of the 1st value
br - real part of the 2nd value
bi - imaginary part of the 2nd value
Output Parameter#
res - result of comparison
Notes#
Returns an integer less than, equal to, or greater than zero if the first value is considered to be respectively less than, equal to, or greater than the second one.
See Also#
Level#
developer
Location#
Index of all Sys routines Table of Contents for all manual pages Index of all manual pages