SparseMultiply(_:_:_:)
Performs the multiply operation Y = Subfactor * X on a vector of single-precision values X, in place and without any internal memory allocations.
Declaration
func SparseMultiply(_ Subfactor: SparseOpaqueSubfactor_Float, _ XY: DenseVector_Float, _ workspace: UnsafeMutableRawPointer)Parameters
- Subfactor:
The subfactor to multiply by, which Sparsecreatesubfactor(_:_:) 4renf returns.
- XY:
On input, the vector Y. On return, the vector Y overwrites it.
- workspace:
A workspace of size
workspaceRequiredStatic+workspaceRequiredPerRHS.