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Functions | |
FLA_Error | FLA_Chol_u_opt_var3 (FLA_Obj A) |
FLA_Error | FLA_Chol_u_ops_var3 (int mn_A, float *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_Chol_u_opd_var3 (int mn_A, double *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_Chol_u_opc_var3 (int mn_A, scomplex *buff_A, int rs_A, int cs_A) |
FLA_Error | FLA_Chol_u_opz_var3 (int mn_A, dcomplex *buff_A, int rs_A, int cs_A) |
References bli_cher(), bli_cinvscalv(), and FLA_MINUS_ONE.
Referenced by FLA_Chol_u_opt_var3().
{ float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++i ) { scomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; scomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; scomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // value = FLA_Sqrt( alpha11 ); // if ( value != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bli_csqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; // FLA_Inv_scal_external( alpha11, a12t ); bli_cinvscalv( BLIS_NO_CONJUGATE, mn_ahead, alpha11, a12t, cs_A ); // FLA_Herc_external( FLA_UPPER_TRIANGULAR, FLA_MINUS_ONE, a12t, A22 ); bli_cher( BLIS_UPPER_TRIANGULAR, BLIS_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Chol_u_opd_var3 | ( | int | mn_A, |
double * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bli_dinvscalv(), bli_dsyr(), and FLA_MINUS_ONE.
Referenced by FLA_Chol_u_opt_var3().
{ double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++i ) { double* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; double* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; double* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // value = FLA_Sqrt( alpha11 ); // if ( value != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bli_dsqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; // FLA_Inv_scal_external( alpha11, a12t ); bli_dinvscalv( BLIS_NO_CONJUGATE, mn_ahead, alpha11, a12t, cs_A ); // FLA_Herc_external( FLA_UPPER_TRIANGULAR, FLA_MINUS_ONE, a12t, A22 ); bli_dsyr( BLIS_UPPER_TRIANGULAR, mn_ahead, buff_m1, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
FLA_Error FLA_Chol_u_ops_var3 | ( | int | mn_A, |
float * | buff_A, | ||
int | rs_A, | ||
int | cs_A | ||
) |
References bli_sinvscalv(), bli_ssyr(), and FLA_MINUS_ONE.
Referenced by FLA_Chol_u_opt_var3().
{ float* buff_m1 = FLA_FLOAT_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++i ) { float* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; float* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; float* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // value = FLA_Sqrt( alpha11 ); // if ( value != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bli_ssqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; // FLA_Inv_scal_external( alpha11, a12t ); bli_sinvscalv( BLIS_NO_CONJUGATE, mn_ahead, alpha11, a12t, cs_A ); // FLA_Herc_external( FLA_UPPER_TRIANGULAR, FLA_MINUS_ONE, a12t, A22 ); bli_ssyr( BLIS_UPPER_TRIANGULAR, mn_ahead, buff_m1, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }
References FLA_Chol_u_opc_var3(), FLA_Chol_u_opd_var3(), FLA_Chol_u_ops_var3(), FLA_Chol_u_opz_var3(), FLA_Obj_col_stride(), FLA_Obj_datatype(), FLA_Obj_length(), and FLA_Obj_row_stride().
Referenced by FLA_Chol_u().
{ FLA_Datatype datatype; int mn_A; int rs_A, cs_A; datatype = FLA_Obj_datatype( A ); mn_A = FLA_Obj_length( A ); rs_A = FLA_Obj_row_stride( A ); cs_A = FLA_Obj_col_stride( A ); switch ( datatype ) { case FLA_FLOAT: { float* buff_A = FLA_FLOAT_PTR( A ); FLA_Chol_u_ops_var3( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE: { double* buff_A = FLA_DOUBLE_PTR( A ); FLA_Chol_u_opd_var3( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_COMPLEX: { scomplex* buff_A = FLA_COMPLEX_PTR( A ); FLA_Chol_u_opc_var3( mn_A, buff_A, rs_A, cs_A ); break; } case FLA_DOUBLE_COMPLEX: { dcomplex* buff_A = FLA_DOUBLE_COMPLEX_PTR( A ); FLA_Chol_u_opz_var3( mn_A, buff_A, rs_A, cs_A ); break; } } return FLA_SUCCESS; }
References bli_zher(), bli_zinvscalv(), and FLA_MINUS_ONE.
Referenced by FLA_Chol_u_opt_var3().
{ double* buff_m1 = FLA_DOUBLE_PTR( FLA_MINUS_ONE ); int i; FLA_Error e_val; for ( i = 0; i < mn_A; ++i ) { dcomplex* alpha11 = buff_A + (i )*cs_A + (i )*rs_A; dcomplex* a12t = buff_A + (i+1)*cs_A + (i )*rs_A; dcomplex* A22 = buff_A + (i+1)*cs_A + (i+1)*rs_A; int mn_ahead = mn_A - i - 1; int mn_behind = i; /*------------------------------------------------------------*/ // value = FLA_Sqrt( alpha11 ); // if ( value != FLA_SUCCESS ) // return ( FLA_Obj_length( A00 ) + 1 ); bli_zsqrte( alpha11, &e_val ); if ( e_val != FLA_SUCCESS ) return mn_behind; // FLA_Inv_scal_external( alpha11, a12t ); bli_zinvscalv( BLIS_NO_CONJUGATE, mn_ahead, alpha11, a12t, cs_A ); // FLA_Herc_external( FLA_UPPER_TRIANGULAR, FLA_MINUS_ONE, a12t, A22 ); bli_zher( BLIS_UPPER_TRIANGULAR, BLIS_CONJUGATE, mn_ahead, buff_m1, a12t, cs_A, A22, rs_A, cs_A ); /*------------------------------------------------------------*/ } return FLA_SUCCESS; }