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

# data

The array of double-precision, floating-point values in column-major order.

## Declaration

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

## See Also

### Inspecting a Matrix’s Structure and Data

- [rowCount](accelerate/densematrix_double/rowcount.md)
- [columnCount](accelerate/densematrix_double/columncount.md)
- [columnStride](accelerate/densematrix_double/columnstride.md)
- [attributes](accelerate/densematrix_double/attributes.md)
- [SparseAttributes_t](accelerate/sparseattributes_t.md)