---
title: SparseTriangle_t
framework: accelerate
role: symbol
role_heading: Structure
path: accelerate/sparsetriangle_t
---

# SparseTriangle_t

A structure that defines which triangle a symmetric matrix stores, or whether a triangular matrix is upper or lower.

## Declaration

```swift
struct SparseTriangle_t
```

## Topics

### Constants

- [SparseLowerTriangle](accelerate/sparselowertriangle.md)
- [SparseUpperTriangle](accelerate/sparseuppertriangle.md)

### Raw Values

- [init(_:)](accelerate/sparsetriangle_t/init(_:).md)
- [init(rawValue:)](accelerate/sparsetriangle_t/init(rawvalue:).md)
- [rawValue](accelerate/sparsetriangle_t/rawvalue.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)

## See Also

### Instance Properties

- [transpose](accelerate/sparseattributes_t/transpose.md)
- [triangle](accelerate/sparseattributes_t/triangle.md)
- [kind](accelerate/sparseattributes_t/kind.md)
- [SparseKind_t](accelerate/sparsekind_t.md)