---
title: data
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/sparsematrix_float/data
---

# data

The array of contiguous values in the nonzero blocks of the matrix.

## Declaration

```swift
var data: UnsafeMutablePointer<Float>
```

## Discussion

Discussion The matrix stores each block in column-major order. The number of elements in data must be equal to blockSize x blockSize x the number of nonzero blocks in the matrix.

## See Also

### Inspecting a Matrix’s Structure and Data

- [structure](accelerate/sparsematrix_float/structure.md)