Functions | |
FLA_Error | FLA_Trmm_llt_blk_var4 (FLA_Diag diagA, FLA_Obj alpha, FLA_Obj A, FLA_Obj B, fla_trmm_t *cntl) |
FLA_Error FLA_Trmm_llt_blk_var4 | ( | FLA_Diag | diagA, | |
FLA_Obj | alpha, | |||
FLA_Obj | A, | |||
FLA_Obj | B, | |||
fla_trmm_t * | cntl | |||
) |
References FLA_Cont_with_1x3_to_1x2(), FLA_Determine_blocksize(), FLA_Obj_width(), FLA_Part_1x2(), FLA_Repart_1x2_to_1x3(), and FLA_Trmm_internal().
Referenced by FLA_Trmm_llt().
00038 { 00039 FLA_Obj BL, BR, B0, B1, B2; 00040 00041 dim_t b; 00042 00043 FLA_Part_1x2( B, &BL, &BR, 0, FLA_RIGHT ); 00044 00045 while ( FLA_Obj_width( BR ) < FLA_Obj_width( B ) ){ 00046 00047 b = FLA_Determine_blocksize( BL, FLA_LEFT, FLA_Cntl_blocksize( cntl ) ); 00048 00049 FLA_Repart_1x2_to_1x3( BL, /**/ BR, &B0, &B1, /**/ &B2, 00050 b, FLA_LEFT ); 00051 00052 /*------------------------------------------------------------*/ 00053 00054 /* B1 = tril( A )' * B1 */ 00055 FLA_Trmm_internal( FLA_LEFT, FLA_LOWER_TRIANGULAR, FLA_TRANSPOSE, diagA, 00056 alpha, A, B1, 00057 FLA_Cntl_sub_trmm( cntl ) ); 00058 00059 /*------------------------------------------------------------*/ 00060 00061 FLA_Cont_with_1x3_to_1x2( &BL, /**/ &BR, B0, /**/ B1, B2, 00062 FLA_RIGHT ); 00063 00064 } 00065 00066 return FLA_SUCCESS; 00067 }