RTOp_ROp_comp_err_with_mu.c

00001 /*
00002 // @HEADER
00003 // ***********************************************************************
00004 // 
00005 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00006 //                  Copyright (2003) Sandia Corporation
00007 // 
00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 // license for use of this work by or on behalf of the U.S. Government.
00010 // 
00011 // This library is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Lesser General Public License as
00013 // published by the Free Software Foundation; either version 2.1 of the
00014 // License, or (at your option) any later version.
00015 //  
00016 // This library is distributed in the hope that it will be useful, but
00017 // WITHOUT ANY WARRANTY; without even the implied warranty of
00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 // Lesser General Public License for more details.
00020 //  
00021 // You should have received a copy of the GNU Lesser General Public
00022 // License along with this library; if not, write to the Free Software
00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 // USA
00025 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00026 // 
00027 // ***********************************************************************
00028 // @HEADER
00029 */
00030 
00031 /* ///////////////////////////////////////////// */
00032 /* RTOp_ROp_comp_err_with_mu.c */
00033 
00034 /* */
00035 /* Note: This file was created automatically by 'new_rtop.pl' */
00036 /*       on 7/24/2002 at 23:46 */
00037 /* */
00038 
00039 #define max(a,b) ( (a) > (b) ? (a) : (b) )
00040 #define min(a,b) ( (a) < (b) ? (a) : (b) )
00041 
00042 #include "RTOp_ROp_comp_err_with_mu.h"
00043 #include "RTOp_obj_value_value_vtbl.h"  /* vtbl for operator object instance data */
00044 #include "RTOp_reduct_max_value.h"
00045 
00046 
00047 /* Implementation functions for RTOp_RTOp */
00048 
00049 static int RTOp_ROp_comp_err_with_mu_apply_op(
00050   const struct RTOp_RTOp_vtbl_t* vtbl, const void* obj_data
00051   , const int num_vecs, const struct RTOp_SubVector vecs[]
00052   , const int num_targ_vecs, const struct RTOp_MutableSubVector targ_vecs[]
00053   , RTOp_ReductTarget reduct_obj )
00054 {
00055   /* */
00056   /* Declare local variables */
00057   /* */
00058 
00059   /* Access to the operator object instance data */
00060   struct RTOp_value_value_type *data_cntr = (struct RTOp_value_value_type*)obj_data;
00061   RTOp_value_type *mu = &data_cntr->value1;
00062   RTOp_value_type *inf_bound = &data_cntr->value2;
00063   /* Access to the reduction object data */
00064   RTOp_value_type *comp_err = (RTOp_value_type*)reduct_obj;
00065   /* Vector data */
00066   RTOp_index_type           sub_dim;
00067   /* v0 */
00068   const RTOp_value_type     *v0_val;
00069   ptrdiff_t                 v0_val_s;
00070   /* v1 */
00071   const RTOp_value_type     *v1_val;
00072   ptrdiff_t                 v1_val_s;
00073   /* v2 */
00074   const RTOp_value_type     *v2_val;
00075   ptrdiff_t                 v2_val_s;
00076   /* v3 */
00077   const RTOp_value_type     *v3_val;
00078   ptrdiff_t                 v3_val_s;
00079   /* v4 */
00080   const RTOp_value_type     *v4_val;
00081   ptrdiff_t                 v4_val_s;
00082 
00083   /* Automatic temporary variables */
00084   register RTOp_index_type  k;
00085   /* Temporary element-wise reduction object */
00086   RTOp_value_type comp_err_ith;
00087 
00088   /* */
00089   /* Validate the input */
00090   /* */
00091   if( num_vecs != 5 || ( num_vecs && vecs == NULL ) )
00092     return RTOp_ERR_INVALID_NUM_VECS;
00093   if( num_targ_vecs != 0 || ( num_targ_vecs && targ_vecs == NULL ) )
00094     return RTOp_ERR_INVALID_NUM_TARG_VECS;
00095   if( /* Validate sub_dim */
00096     vecs[1].sub_dim != vecs[0].sub_dim
00097     || vecs[2].sub_dim != vecs[0].sub_dim
00098     || vecs[3].sub_dim != vecs[0].sub_dim
00099     || vecs[4].sub_dim != vecs[0].sub_dim
00100     )
00101     return RTOp_ERR_INCOMPATIBLE_VECS;
00102   assert(obj_data);
00103   assert(reduct_obj);
00104 
00105 
00106   /* */
00107   /* Get pointers to data */
00108   /* */
00109   sub_dim       = vecs[0].sub_dim;
00110   /* v0 */
00111   v0_val        = vecs[0].values;
00112   v0_val_s      = vecs[0].values_stride;
00113   /* v1 */
00114   v1_val        = vecs[1].values;
00115   v1_val_s      = vecs[1].values_stride;
00116   /* v2 */
00117   v2_val        = vecs[2].values;
00118   v2_val_s      = vecs[2].values_stride;
00119   /* v3 */
00120   v3_val        = vecs[3].values;
00121   v3_val_s      = vecs[3].values_stride;
00122   /* v4 */
00123   v4_val        = vecs[4].values;
00124   v4_val_s      = vecs[4].values_stride;
00125 
00126 
00127   /* */
00128   /* Apply the operator: */
00129   /* */
00130   for( k = 0; k < sub_dim; ++k, v0_val += v0_val_s, v1_val += v1_val_s, v2_val += v2_val_s, v3_val += v3_val_s, v4_val += v4_val_s )
00131   {
00132     /* Element-wise reduction */
00133   comp_err_ith = 0;
00134   if ((*v1_val) > -(*inf_bound))
00135     { comp_err_ith = fabs((*v3_val)*((*v0_val)-(*v1_val))-(*mu)); }
00136 
00137   if ((*v2_val) < (*inf_bound))
00138     { comp_err_ith = max(comp_err_ith, fabs((*v4_val)*((*v2_val)-(*v0_val))-(*mu))); }
00139 
00140     /* Reduction of intermediates */
00141     (*comp_err) = max( (*comp_err), comp_err_ith );
00142   }
00143 
00144   return 0; /* success? */
00145 }
00146 
00147 /* Virtual function table */
00148 const struct RTOp_RTOp_vtbl_t RTOp_ROp_comp_err_with_mu_vtbl =
00149 {
00150   &RTOp_obj_value_value_vtbl
00151   ,&RTOp_obj_value_vtbl
00152   ,"ROp_comp_err_with_mu"
00153   ,NULL
00154   ,RTOp_ROp_comp_err_with_mu_apply_op
00155   ,RTOp_reduct_max_value
00156   ,RTOp_get_reduct_max_value_op
00157 };
00158 
00159 /* Class specific functions */
00160 
00161 int RTOp_ROp_comp_err_with_mu_construct( RTOp_value_type mu, RTOp_value_type inf_bound,  struct RTOp_RTOp* op )
00162 {
00163 #ifdef RTOp_DEBUG
00164   assert(op);
00165 #endif
00166   op->obj_data  = NULL;
00167   op->vtbl      = &RTOp_ROp_comp_err_with_mu_vtbl;
00168   op->vtbl->obj_data_vtbl->obj_create(NULL,NULL,&op->obj_data);
00169   return RTOp_ROp_comp_err_with_mu_init(mu,inf_bound,op);
00170 }
00171 
00172 int RTOp_ROp_comp_err_with_mu_destroy( struct RTOp_RTOp* op )
00173 {
00174   op->vtbl->obj_data_vtbl->obj_free(NULL,NULL,&op->obj_data);
00175   op->obj_data  = NULL;
00176   op->vtbl      = NULL;
00177   return 0;
00178 }
00179 
00180 int RTOp_ROp_comp_err_with_mu_init( RTOp_value_type mu, RTOp_value_type inf_bound, struct RTOp_RTOp* op )
00181 {
00182   struct RTOp_value_value_type *ptr_data_cntr = (struct RTOp_value_value_type*)op->obj_data;
00183   RTOp_value_type *ptr_mu = &ptr_data_cntr->value1;
00184   RTOp_value_type *ptr_inf_bound = &ptr_data_cntr->value2;
00185   *ptr_mu = mu;
00186   *ptr_inf_bound = inf_bound;
00187   return 0;
00188 }
00189 RTOp_value_type RTOp_ROp_comp_err_with_mu_val(RTOp_ReductTarget reduct_obj)
00190 {
00191   return *((RTOp_value_type*)reduct_obj);
00192 }
00193 

Generated on Tue Jul 13 09:28:39 2010 for RTOpPack: Extra C/C++ Code for Vector Reduction/Transformation Operators by  doxygen 1.4.7