Hemv

Hermitian matrix-vector multiply: \(y := \alpha A x + \beta y\), where \(A\) is Hermitian.

Please see SetLocalSymvBlocksize<T>() and LocalSymvBlocksize<T>() in the Tuning parameters section for information on tuning the distributed Hemv().

C++ API

void Hemv(UpperOrLower uplo, T alpha, const Matrix<T> &A, const Matrix<T> &x, T beta, Matrix<T> &y)

void Hemv(UpperOrLower uplo, T alpha, const AbstractDistMatrix<T> &A, const AbstractDistMatrix<T> &x, T beta, AbstractDistMatrix<T> &y)

C API

ElError ElHemv_c(ElUpperOrLower uplo, complex_float alpha, ElConstMatrix_c A, ElConstMatrix_c x, complex_float beta, ElMatrix_c y)

ElError ElHemv_z(ElUpperOrLower uplo, complex_double alpha, ElConstMatrix_z A, ElConstMatrix_z x, complex_double beta, ElMatrix_c y)

ElError ElHemvDist_c(ElUpperOrLower uplo, complex_float alpha, ElConstDistMatrix_c A, ElConstDistMatrix_c x, complex_float beta, ElDistMatrix_c y)

ElError ElHemvDist_z(ElUpperOrLower uplo, complex_double alpha, ElConstDistMatrix_z A, ElConstDistMatrix_z x, complex_double beta, ElDistMatrix_c y)