# PetscSpaceTensorSetSubspace
Set a space in the tensor product 
## Synopsis
```
#include "petscfe.h" 
PetscErrorCode PetscSpaceTensorSetSubspace(PetscSpace sp, PetscInt s, PetscSpace subsp)
```

## Input Parameters

- ***sp    -*** the function space object
- ***s     -*** The space number
- ***subsp -*** the number of spaces





## See Also
 `PETSCSPACETENSOR`, `PetscSpace`, `PetscSpaceTensorGetSubspace()`, `PetscSpaceSetDegree()`, `PetscSpaceSetNumVariables()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/space/impls/tensor/spacetensor.c.html#PetscSpaceTensorSetSubspace">src/dm/dt/space/impls/tensor/spacetensor.c</A>

## Implementations

<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/space/impls/tensor/spacetensor.c.html#PetscSpaceTensorSetSubspace_Tensor">PetscSpaceTensorSetSubspace_Tensor in src/dm/dt/space/impls/tensor/spacetensor.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/dt/space/impls/tensor/spacetensor.c)


[Index of all SPACE routines](index.md)  
[Table of Contents for all manual pages](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
