sparse_get_vector_nonzero_count_double(_:_:_:)

Declaration

func sparse_get_vector_nonzero_count_double(_ N: sparse_dimension, _ x: UnsafePointer<Double>!, _ incx: sparse_stride) -> Int

Parameters

• N:

  The number of elements in the dense vector x.

• x:

  Pointer to the vector x.

• incx:

  Increment between valid values in the dense vector x. Negative strides are supported.

Return Value

The count of the nonzero values in the vector x.

Discussion

See Also

Sparse Utility Operations

• sparse_get_vector_nonzero_count_float(_:_:_:)
• sparse_pack_vector_double(_:_:_:_:_:_:)
• sparse_pack_vector_float(_:_:_:_:_:_:)
• sparse_unpack_vector_double(_:_:_:_:_:_:_:)
• sparse_unpack_vector_float(_:_:_:_:_:_:_:)