Functions | |
FLA_Error | FLA_Norm1 (FLA_Obj A, FLA_Obj norm) |
void FLA_F2C() | fla_norm1_f (F_INT *A, F_INT *norm, F_INT *IERROR) |
References FLA_Asum_external(), FLA_Check_error_level(), FLA_Cont_with_1x3_to_1x2(), FLA_Max_abs_value(), FLA_Norm1_check(), FLA_Obj_create(), FLA_Obj_datatype(), FLA_Obj_free(), FLA_Obj_width(), FLA_Part_1x2(), and FLA_Repart_1x2_to_1x3().
Referenced by fla_norm1_f(), and FLASH_Norm1().
00036 { 00037 FLA_Obj AL, AR, A0, a1, A2; 00038 00039 FLA_Obj b; 00040 FLA_Obj bL, bR, b0, beta1, b2; 00041 00042 if ( FLA_Check_error_level() >= FLA_MIN_ERROR_CHECKING ) 00043 FLA_Norm1_check( A, norm ); 00044 00045 FLA_Obj_create( FLA_Obj_datatype( A ), 1, FLA_Obj_width( A ), &b ); 00046 00047 FLA_Part_1x2( A, &AL, &AR, 0, FLA_LEFT ); 00048 00049 FLA_Part_1x2( b, &bL, &bR, 0, FLA_LEFT ); 00050 00051 while ( FLA_Obj_width( AL ) < FLA_Obj_width( A ) ){ 00052 00053 FLA_Repart_1x2_to_1x3( AL, /**/ AR, &A0, /**/ &a1, &A2, 00054 1, FLA_RIGHT ); 00055 00056 FLA_Repart_1x2_to_1x3( bL, /**/ bR, &b0, /**/ &beta1, &b2, 00057 1, FLA_RIGHT ); 00058 00059 /*------------------------------------------------------------*/ 00060 00061 FLA_Asum_external( a1, beta1 ); 00062 00063 /*------------------------------------------------------------*/ 00064 00065 FLA_Cont_with_1x3_to_1x2( &AL, /**/ &AR, A0, a1, /**/ A2, 00066 FLA_LEFT ); 00067 00068 FLA_Cont_with_1x3_to_1x2( &bL, /**/ &bR, b0, beta1, /**/ b2, 00069 FLA_LEFT ); 00070 } 00071 00072 FLA_Max_abs_value( b, norm ); 00073 00074 FLA_Obj_free( &b ); 00075 00076 return FLA_SUCCESS; 00077 }
void FLA_F2C() fla_norm1_f | ( | F_INT * | A, | |
F_INT * | norm, | |||
F_INT * | IERROR | |||
) |