Sparse Matrix and Dense Vector Multiplication

Multiply vectors.

Topics

Multiplication Functions

SparseMultiply

Performs the multiplication y = Ax on a vector of double-precision, floating-point values.

SparseMultiply

Performs the multiplication y = Ax on a vector of single-precision, floating-point values.

SparseMultiply

Performs the multiply operation y = alpha * Ax on a vector of double-precision, floating-point values.

SparseMultiply

Performs the multiply operation y = alpha * Ax on a vector of single-precision, floating-point values.

Multiply-Add Functions

SparseMultiplyAdd

Performs the multiply operation y += Ax on a vector of double-precision, floating-point values.

SparseMultiplyAdd

Performs the multiply operation y += Ax on a vector of single-precision, floating-point values.

SparseMultiplyAdd

Performs the multiply operation y += alpha * Ax on a vector of double-precision, floating-point values.

SparseMultiplyAdd

Performs the multiply operation y += alpha * Ax on a vector of single-precision, floating-point values.

See Also

Operations

Transposition

Transpose matrices, factorizations, and subfactors.