Perform computations with matrices and vectors.
Framework
- Accelerate
Matrix and Vector Operations
Topics
Matrix-Matrix Operations
func sparseMultiplies the dense matrix B by the sparse matrix A and adds the result to the dense matrix C, all with double-precision values.
func sparseMultiplies the dense matrix B by the sparse matrix A and adds the result to the dense matrix C, all with single-precision values.
func sparseMultiplies the sparse matrix B by the sparse matrix A and adds the result to the dense matrix C, all with double-precision values.
func sparseMultiplies the sparse matrix B by the sparse matrix A and adds the result to the dense matrix C, all with single-precision values.
func sparseSolves the system of equations B = alpha * T⁻¹ * B for B where B is a dense matrix and T is a triangular sparse matrix, both with double-precision values.
func sparseSolves the system of equations B = alpha * T⁻¹ * B for B where B is a dense matrix and T is a triangular sparse matrix, both with double-precision values.
Matrix-Vector Operations
func sparseMultiplies the dense vector x by the sparse matrix A and adds the result to the dense vector y, with all operands containing double-precision values.
func sparseMultiplies the dense vector x by the sparse matrix A and adds the result to the dense vector y, with all operands containing single-precision values.
func sparseSolves the system of equations x = alpha * T⁻¹ * x for x where x is a dense vector and T is a triangular sparse matrix, with all operands containing double-precision values.
func sparseSolves the system of equations x = alpha * T⁻¹ * x for x where x is a dense vector and T is a triangular sparse matrix, with all operands containing single-precision values.
func sparseComputes the outer product of the dense vector x and the sparse vector y, with both operands containing double-precision values.
func sparseComputes the outer product of the dense vector x and the sparse vector y, with both operands containing single-precision values.
func sparsePermutes the rows of the double-precision sparse matrix A based on the provided permutation array.
func sparsePermutes the rows of the single-precision sparse matrix A based on the provided permutation array.
func sparsePermutes the columns of the double-precision sparse matrix A based on the provided permutation array.
func sparsePermutes the columns of the single-precision sparse matrix A based on the provided permutation array.
func sparseComputes the specified element-wise norm of the double-precision sparse matrix A.
func sparseComputes the specified element-wise norm of the single-precision sparse matrix A.
func sparseComputes the specified operator norm of the double-precision sparse matrix A.
func sparseComputes the specified operator norm of the single-precision sparse matrix A.
func sparseComputes the sum along the specified diagonal of the double-precision sparse matrix A.
func sparseComputes the sum along the specified diagonal of the single-precision sparse matrix A.
Vector-Vector Operations
func sparseComputes the inner product of sparse vector x with double-precision y, with both vectors containing double-precision values.
func sparseComputes the inner product of sparse vector x with dense vector y, with both vectors containing single-precision values.
func sparseComputes the inner product of sparse vector x with sparse vector y, with both vectors containing double-precision values.
func sparseComputes the inner product of sparse vector x with sparse vector y, with both vectors containing single-precision values.
func sparseScales the sparse vector x by alpha and adds the result to the dense vector y, with both vectors containing double-precision values.
func sparseScales the sparse vector x by alpha and adds the result to the dense vector y, with both vectors containing single-precision values.
func sparseComputes the specified norm of the double-precision sparse vector x.
func sparseComputes the specified norm of the single-precision sparse vector x.
Supporting Types
typealias sparseSparse matrix opaque type for Double.
typealias sparseSparse matrix opaque type for Float.
struct sparseThe type reflecting the status of an operations.
typealias sparseThe dimension type.
typealias sparseThe index type.
struct sparseThe norm specifier.
typealias sparseThe stride type.
See Also
Sparse Computation
Pointwise Matrix Operations
Create, insert values into, and extract values from a pointwise sparse matrix.
Blockwise Matrix Operations
Create, insert values into, and extract values from a blockwise sparse matrix.
General Sparse Matrix Management Operations
Operations to manage and work with sparse matrix properties.
Sparse Utility Operations
Various utility operations for creating and working with sparse structures.