Trr2

\[\text{tri}(A) := \text{tri}(A + \alpha X Y'),\]

where \(X\) and \(Y\) each consist of two columns

C++ API

void Trr2(UpperOrLower uplo, T alpha, const Matrix<T> &X, const Matrix<T> &Y, Matrix<T> &A, bool conjugate = false)

void Trr2(UpperOrLower uplo, T alpha, const AbstractDistMatrix<T> &X, const AbstractDistMatrix<T> &Y, AbstractDistMatrix<T> &A, bool conjugate = false)

C API

ElError ElTrr2_i(ElUpperOrLower uplo, ElInt alpha, ElConstMatrix_i X, ElConstMatrix_i Y, ElMatrix_i A)

ElError ElTrr2_s(ElUpperOrLower uplo, float alpha, ElConstMatrix_s X, ElConstMatrix_s Y, ElMatrix_s A)

ElError ElTrr2_d(ElUpperOrLower uplo, double alpha, ElConstMatrix_d X, ElConstMatrix_d Y, ElMatrix_d A)

ElError ElTrr2_c(ElUpperOrLower uplo, complex_float alpha, ElConstMatrix_c X, ElConstMatrix_c Y, ElMatrix_c A)

ElError ElTrr2_z(ElUpperOrLower uplo, complex_double alpha, ElConstMatrix_z X, ElConstMatrix_z Y, ElMatrix_z A)

ElError ElTrr2Dist_i(ElUpperOrLower uplo, ElInt alpha, ElConstDistMatrix_i X, ElConstDistMatrix_i Y, ElDistMatrix_i A)

ElError ElTrr2Dist_s(ElUpperOrLower uplo, float alpha, ElConstDistMatrix_s X, ElConstDistMatrix_s Y, ElDistMatrix_s A)

ElError ElTrr2Dist_d(ElUpperOrLower uplo, double alpha, ElConstDistMatrix_d X, ElConstDistMatrix_d Y, ElDistMatrix_d A)

ElError ElTrr2Dist_c(ElUpperOrLower uplo, complex_float alpha, ElConstDistMatrix_c X, ElConstDistMatrix_c Y, ElDistMatrix_c A)

ElError ElTrr2Dist_z(ElUpperOrLower uplo, complex_double alpha, ElConstDistMatrix_z X, ElConstDistMatrix_z Y, ElDistMatrix_z A)