petsc-3.14.5 2021-03-03
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# PetscQuadratureGetNumComponents

Return the number of components for functions to be integrated

### Synopsis

    #include "petscdt.h"
    PetscErrorCode PetscQuadratureGetNumComponents(PetscQuadrature q, PetscInt *Nc)

Not collective

### Input Parameter

| q | - The PetscQuadrature object

### Output Parameter

| Nc | - The number of components

Note: We are performing an integral int f(x) . w(x) dx, where both f and w (the weight) have Nc components.

### See Also

PetscQuadratureSetNumComponents(), PetscQuadratureGetData(), PetscQuadratureSetData()

### Level

intermediate

### Location

src/dm/dt/interface/dt.c
Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages