#include "petscdmlabel.h" #include "petscsection.h" PetscErrorCode DMLabelGetStratumPointIndex(DMLabel label, PetscInt value, PetscInt p, PetscInt *index)Not collective
| label | - The DMLabel | |
| value | - The label value | |
| p | - A point with this value |
| index | - The index of this point in the stratum, or -1 if the point is not in the stratum or the stratum does not exist |