Functions | |
FLA_Error | FLA_Apply_Q_UT_UD_lhc_blk_var3 (FLA_Obj D, FLA_Obj T, FLA_Obj W, FLA_Obj C, FLA_Obj E, fla_apqutud_t *cntl) |
FLA_Error FLA_Apply_Q_UT_UD_lhc_blk_var3 | ( | FLA_Obj | D, | |
FLA_Obj | T, | |||
FLA_Obj | W, | |||
FLA_Obj | C, | |||
FLA_Obj | E, | |||
fla_apqutud_t * | cntl | |||
) |
References FLA_Apply_Q_UT_UD_internal(), FLA_Cont_with_1x3_to_1x2(), FLA_Determine_blocksize(), FLA_Obj_width(), FLA_Part_1x2(), and FLA_Repart_1x2_to_1x3().
Referenced by FLA_Apply_Q_UT_UD_lhc().
00037 { 00038 FLA_Obj WL, WR, W0, W1, W2; 00039 00040 FLA_Obj CL, CR, C0, C1, C2; 00041 00042 FLA_Obj EL, ER, E0, E1, E2; 00043 00044 dim_t b; 00045 00046 FLA_Part_1x2( W, &WL, &WR, 0, FLA_LEFT ); 00047 00048 FLA_Part_1x2( C, &CL, &CR, 0, FLA_LEFT ); 00049 00050 FLA_Part_1x2( E, &EL, &ER, 0, FLA_LEFT ); 00051 00052 while ( FLA_Obj_width( CL ) < FLA_Obj_width( C ) ){ 00053 00054 b = FLA_Determine_blocksize( CR, FLA_RIGHT, FLA_Cntl_blocksize( cntl ) ); 00055 00056 FLA_Repart_1x2_to_1x3( WL, /**/ WR, &W0, /**/ &W1, &W2, 00057 b, FLA_RIGHT ); 00058 00059 FLA_Repart_1x2_to_1x3( CL, /**/ CR, &C0, /**/ &C1, &C2, 00060 b, FLA_RIGHT ); 00061 00062 FLA_Repart_1x2_to_1x3( EL, /**/ ER, &E0, /**/ &E1, &E2, 00063 b, FLA_RIGHT ); 00064 00065 /*------------------------------------------------------------*/ 00066 00067 /* 00068 / C1 \ = Q^H / C1 \ 00069 \ E1 / \ E1 / 00070 where Q is formed from D and T. 00071 */ 00072 00073 FLA_Apply_Q_UT_UD_internal( FLA_LEFT, FLA_CONJ_TRANSPOSE, FLA_COLUMNWISE, 00074 D, T, W1, C1, 00075 E1, FLA_Cntl_sub_apqutud( cntl ) ); 00076 00077 /*------------------------------------------------------------*/ 00078 00079 FLA_Cont_with_1x3_to_1x2( &WL, /**/ &WR, W0, W1, /**/ W2, 00080 FLA_LEFT ); 00081 00082 FLA_Cont_with_1x3_to_1x2( &CL, /**/ &CR, C0, C1, /**/ C2, 00083 FLA_LEFT ); 00084 00085 FLA_Cont_with_1x3_to_1x2( &EL, /**/ &ER, E0, E1, /**/ E2, 00086 FLA_LEFT ); 00087 } 00088 00089 return FLA_SUCCESS; 00090 }