---
title: "SparseMultiply(_:_:_:)"
framework: accelerate
role: symbol
role_heading: Function
path: "accelerate/sparsemultiply(_:_:_:)-6gzb3"
---

# SparseMultiply(_:_:_:)

Performs the multiplication y = Ax for complex float values

## Declaration

```swift
func SparseMultiply(_ A: SparseMatrix_Complex_Float, _ x: DenseVector_Complex_Float, _ y: DenseVector_Complex_Float)
```

## Parameters

- `A`: (Input) sparse matrix.
- `x`: (Input) dense vector.
- `y`: (Output) dense vector.

## See Also

### Complex multiplication functions

- [SparseMultiply(_:_:_:)](accelerate/sparsemultiply(_:_:_:)-6xiv8.md)