PetscFindReal

Finds a PetscReal in a sorted array of PetscReals

Synopsis

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

Not Collective

Input Parameters

• key - the value to locate

• n - number of values in the array

• t - 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

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