petsc-3.14.6 2021-03-30
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
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| n | - number of values in the array
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| ii | - array of values
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| eps | - tolerance used to compare
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Output Parameter
| loc | - the location if found, otherwise -(slot+1) where slot is the place the value would go
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See Also
PetscSortReal(), PetscSortRealWithArrayInt()
Level
intermediate
Location
src/sys/utils/sortd.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages