:orphan: # PetscQuadratureSetNumComponents Return the number of components for functions to be integrated ## Synopsis ``` #include "petscdt.h" PetscErrorCode PetscQuadratureSetNumComponents(PetscQuadrature q, PetscInt Nc) ``` Not Collective ## Input Parameters - ***q -*** The `PetscQuadrature` object - ***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 `PetscQuadrature`, `PetscQuadratureGetNumComponents()`, `PetscQuadratureGetData()`, `PetscQuadratureSetData()` ## Level intermediate ## Location src/dm/dt/interface/dt.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/dt/interface/dt.c) [Index of all DT routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)