Functions | |
FLA_Error | FLA_Trsm_rlh_unb_var4 (FLA_Diag diagA, FLA_Obj alpha, FLA_Obj A, FLA_Obj B) |
References FLA_Cont_with_3x1_to_2x1(), FLA_Obj_length(), FLA_Part_2x1(), FLA_Repart_2x1_to_3x1(), FLA_Scal_external(), and FLA_Trsv_external().
00038 { 00039 FLA_Obj BT, B0, 00040 BB, b1t, 00041 B2; 00042 00043 FLA_Scal_external( alpha, B ); 00044 00045 FLA_Part_2x1( B, &BT, 00046 &BB, 0, FLA_BOTTOM ); 00047 00048 while ( FLA_Obj_length( BB ) < FLA_Obj_length( B ) ){ 00049 00050 FLA_Repart_2x1_to_3x1( BT, &B0, 00051 &b1t, 00052 /* ** */ /* *** */ 00053 BB, &B2, 1, FLA_TOP ); 00054 00055 /*------------------------------------------------------------*/ 00056 00057 /* b1t = b1t / tril( A'); */ 00058 FLA_Trsv_external( FLA_LOWER_TRIANGULAR, FLA_CONJ_NO_TRANSPOSE, diagA, A, b1t ); 00059 00060 /*------------------------------------------------------------*/ 00061 00062 FLA_Cont_with_3x1_to_2x1( &BT, B0, 00063 /* ** */ /* *** */ 00064 b1t, 00065 &BB, B2, FLA_BOTTOM ); 00066 00067 } 00068 00069 return FLA_SUCCESS; 00070 }