petsc-3.8.4 2018-03-24

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PetscFindReal

Finds a PetscReal in a sorted array of PetscReals

Synopsis

#include "petscsys.h"  
PetscErrorCode PetscFindReal(PetscReal key, PetscInt n, const PetscReal t[], PetscReal eps, PetscInt *loc)

Not Collective

Input Parameters

	key	- the value to locate
	n	- number of values in the array
	ii	- array of values
	eps	- tolerance used to compare

Output Parameter

loc -the location if found, otherwise -(slot+1) where slot is the place the value would go

See Also

PetscSortReal(), PetscSortRealWithArrayInt()

Level:intermediate
Location:src/sys/utils/sortd.c
Index of all Sys routines
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Index of all manual pages