libflame revision_anchor
|
Functions | |
FLA_Error | FLA_Symm_rl_blk_var10 (FLA_Obj alpha, FLA_Obj A, FLA_Obj B, FLA_Obj beta, FLA_Obj C, fla_symm_t *cntl) |
FLA_Error FLA_Symm_rl_blk_var10 | ( | FLA_Obj | alpha, |
FLA_Obj | A, | ||
FLA_Obj | B, | ||
FLA_Obj | beta, | ||
FLA_Obj | C, | ||
fla_symm_t * | cntl | ||
) |
References FLA_Cont_with_3x1_to_2x1(), FLA_Determine_blocksize(), FLA_Obj_length(), FLA_Part_2x1(), FLA_Repart_2x1_to_3x1(), and FLA_Symm_internal().
Referenced by FLA_Symm_rl().
{ FLA_Obj BT, B0, BB, B1, B2; FLA_Obj CT, C0, CB, C1, C2; dim_t b; FLA_Part_2x1( B, &BT, &BB, 0, FLA_BOTTOM ); FLA_Part_2x1( C, &CT, &CB, 0, FLA_BOTTOM ); while ( FLA_Obj_length( BB ) < FLA_Obj_length( B ) ){ b = FLA_Determine_blocksize( BT, FLA_TOP, FLA_Cntl_blocksize( cntl ) ); FLA_Repart_2x1_to_3x1( BT, &B0, &B1, /* ** */ /* ** */ BB, &B2, b, FLA_TOP ); FLA_Repart_2x1_to_3x1( CT, &C0, &C1, /* ** */ /* ** */ CB, &C2, b, FLA_TOP ); /*------------------------------------------------------------*/ /* C1 = C1 + B1 * A */ FLA_Symm_internal( FLA_RIGHT, FLA_LOWER_TRIANGULAR, alpha, A, B1, beta, C1, FLA_Cntl_sub_symm( cntl ) ); /*------------------------------------------------------------*/ FLA_Cont_with_3x1_to_2x1( &BT, B0, /* ** */ /* ** */ B1, &BB, B2, FLA_BOTTOM ); FLA_Cont_with_3x1_to_2x1( &CT, C0, /* ** */ /* ** */ C1, &CB, C2, FLA_BOTTOM ); } return FLA_SUCCESS; }