---
title: SparseFactorizationLDLTTPP
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/sparsefactorizationldlttpp
---

# SparseFactorizationLDLTTPP

A constant that represents LDLᵀ factorization with full-threshold partial pivoting.

## Declaration

```swift
var SparseFactorizationLDLTTPP: SparseFactorization_t { get }
```

## See Also

### Factorization types for symmetric coefficient matrices

- [SparseFactorizationCholesky](accelerate/sparsefactorizationcholesky.md)
- [SparseFactorizationLDLT](accelerate/sparsefactorizationldlt.md)
- [SparseFactorizationLDLTUnpivoted](accelerate/sparsefactorizationldltunpivoted.md)
- [SparseFactorizationLDLTSBK](accelerate/sparsefactorizationldltsbk.md)