PetscHeapPeek

Return the minimum item of a PetscHeap without removing it.

Synopsis

PetscErrorCode PetscHeapPeek(PetscHeap h, PetscInt *id, PetscInt *val)

Not Collective

Input Parameter

• h - the PetscHeap

Output Parameters

• id - identifier of the minimum item, or -1 if the heap is empty

• val - value of the minimum item, or PETSC_INT_MIN if the heap is empty

See Also

PetscHeap, PetscHeapCreate(), PetscHeapAdd(), PetscHeapPop(), PetscHeapDestroy()

Level

developer

Location

src/mat/utils/pheap.c

---

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages