---
title: "sparse_get_vector_nonzero_count_double_complex(_:_:_:)"
framework: accelerate
role: symbol
role_heading: Function
path: "accelerate/sparse_get_vector_nonzero_count_double_complex(_:_:_:)"
---

# sparse_get_vector_nonzero_count_double_complex(_:_:_:)

## Declaration

```swift
func sparse_get_vector_nonzero_count_double_complex(_ N: sparse_dimension, _ x: OpaquePointer!, _ incx: sparse_stride) -> Int
```

## See Also

### Complex matrix operations

- [sparse_elementwise_norm_double_complex(_:_:)](accelerate/sparse_elementwise_norm_double_complex(_:_:).md)
- [sparse_elementwise_norm_float_complex(_:_:)](accelerate/sparse_elementwise_norm_float_complex(_:_:).md)
- [sparse_get_vector_nonzero_count_float_complex(_:_:_:)](accelerate/sparse_get_vector_nonzero_count_float_complex(_:_:_:).md)
- [sparse_operator_norm_double_complex(_:_:)](accelerate/sparse_operator_norm_double_complex(_:_:).md)
- [sparse_operator_norm_float_complex(_:_:)](accelerate/sparse_operator_norm_float_complex(_:_:).md)
- [sparse_permute_cols_double_complex(_:_:)](accelerate/sparse_permute_cols_double_complex(_:_:).md)
- [sparse_permute_cols_float_complex(_:_:)](accelerate/sparse_permute_cols_float_complex(_:_:).md)
- [sparse_permute_rows_double_complex(_:_:)](accelerate/sparse_permute_rows_double_complex(_:_:).md)
- [sparse_permute_rows_float_complex(_:_:)](accelerate/sparse_permute_rows_float_complex(_:_:).md)
- [sparse_permute_rows_float_complex(_:_:)](accelerate/sparse_permute_rows_float_complex(_:_:).md)