libflame
revision_anchor
|
Functions | |
FLA_Error | FLA_Herk_un_unb_var6 (FLA_Obj alpha, FLA_Obj A, FLA_Obj beta, FLA_Obj C) |
References FLA_Cont_with_1x3_to_1x2(), FLA_Her_external(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), and FLA_Scalr_external().
Referenced by FLA_Herk_un().
{ FLA_Obj AL, AR, A0, a1, A2; FLA_Scalr_external( FLA_UPPER_TRIANGULAR, beta, C ); FLA_Part_1x2( A, &AL, &AR, 0, FLA_RIGHT ); while ( FLA_Obj_width( AR ) < FLA_Obj_width( A ) ){ FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, &a1, /**/ &A2, 1, FLA_LEFT ); /*------------------------------------------------------------*/ /* C := C + a1 * a1' */ FLA_Her_external( FLA_UPPER_TRIANGULAR, alpha, a1, C ); /*------------------------------------------------------------*/ FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, /**/ a1, A2, FLA_RIGHT ); } return FLA_SUCCESS; }