Axpy¶

Update a matrix \(Y\) with \(\alpha X\), i.e.,

\[Y := \alpha X + Y,\]

which is the reason for the name axpy: “alpha X plus Y”.

C++ API¶

void Axpy(S alpha, const Matrix<T> &X, Matrix<T> &Y)¶

void Axpy(S alpha, const AbstractDistMatrix<T> &X, AbstractDistMatrix<T> &Y)¶

void Axpy(S alpha, const SparseMatrix<T> &X, SparseMatrix<T> &Y)¶

void Axpy(S alpha, const DistSparseMatrix<T> &X, DistSparseMatrix<T> &Y)¶

void Axpy(T alpha, const DistMultiVec<T> &X, DistMultiVec<T> &Y)¶

C API¶

ElError ElAxpy_i(ElInt alpha, ElConstMatrix_i X, ElMatrix_i Y)¶

ElError ElAxpy_s(float alpha, ElConstMatrix_s X, ElMatrix_s Y)¶

ElError ElAxpy_d(double alpha, ElConstMatrix_d X, ElMatrix_d Y)¶

ElError ElAxpy_c(complex_float alpha, ElConstMatrix_c X, ElMatrix_c Y)¶

ElError ElAxpy_z(complex_double alpha, ElConstMatrix_z X, ElMatrix_z Y)¶

ElError ElAxpyDist_i(ElInt alpha, ElConstMatrix_i X, ElMatrix_i Y)¶

ElError ElAxpyDist_s(float alpha, ElConstMatrix_s X, ElMatrix_s Y)¶

ElError ElAxpyDist_d(double alpha, ElConstMatrix_d X, ElMatrix_d Y)¶

ElError ElAxpyDist_c(complex_float alpha, ElConstMatrix_c X, ElMatrix_c Y)¶

ElError ElAxpyDist_z(complex_double alpha, ElConstMatrix_z X, ElMatrix_z Y)¶

ElError ElAxpySparse_i(ElInt alpha, ElConstMatrix_i X, ElMatrix_i Y)¶

ElError ElAxpySparse_s(float alpha, ElConstMatrix_s X, ElMatrix_s Y)¶

ElError ElAxpySparse_d(double alpha, ElConstMatrix_d X, ElMatrix_d Y)¶

ElError ElAxpySparse_c(complex_float alpha, ElConstMatrix_c X, ElMatrix_c Y)¶

ElError ElAxpySparse_z(complex_double alpha, ElConstMatrix_z X, ElMatrix_z Y)¶

ElError ElAxpyDistSparse_i(ElInt alpha, ElConstMatrix_i X, ElMatrix_i Y)¶

ElError ElAxpyDistSparse_s(float alpha, ElConstMatrix_s X, ElMatrix_s Y)¶

ElError ElAxpyDistSparse_d(double alpha, ElConstMatrix_d X, ElMatrix_d Y)¶

ElError ElAxpyDistSparse_c(complex_float alpha, ElConstMatrix_c X, ElMatrix_c Y)¶

ElError ElAxpyDistSparse_z(complex_double alpha, ElConstMatrix_z X, ElMatrix_z Y)¶

ElError ElAxpyDistMultiVec_i(ElInt alpha, ElConstMatrix_i X, ElMatrix_i Y)¶

ElError ElAxpyDistMultiVec_s(float alpha, ElConstMatrix_s X, ElMatrix_s Y)¶

ElError ElAxpyDistMultiVec_d(double alpha, ElConstMatrix_d X, ElMatrix_d Y)¶

ElError ElAxpyDistMultiVec_c(complex_float alpha, ElConstMatrix_c X, ElMatrix_c Y)¶

ElError ElAxpyDistMultiVec_z(complex_double alpha, ElConstMatrix_z X, ElMatrix_z Y)¶

Python API¶

Axpy(alpha, X, Y)¶