---
title: MPSMatrixDecompositionStatus.nonPositiveDefinite
framework: metalperformanceshaders
role: symbol
role_heading: Case
path: metalperformanceshaders/mpsmatrixdecompositionstatus/nonpositivedefinite
---

# MPSMatrixDecompositionStatus.nonPositiveDefinite

A status indicating a non-positive-definite pivot value was calculated.

## Declaration

```swift
case nonPositiveDefinite
```

## See Also

### Enumeration Cases

- [MPSMatrixDecompositionStatus.failure](metalperformanceshaders/mpsmatrixdecompositionstatus/failure.md)
- [MPSMatrixDecompositionStatus.singular](metalperformanceshaders/mpsmatrixdecompositionstatus/singular.md)
- [MPSMatrixDecompositionStatus.success](metalperformanceshaders/mpsmatrixdecompositionstatus/success.md)