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RTOp_TOp_max_vec_scalar.c
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00001 /*
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00004 // 
00005 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00006 //                  Copyright (2003) Sandia Corporation
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00042 */
00043 
00044 /* ///////////////////////////////////////////// */
00045 /* RTOp_TOp_max_vec_scalar.c */
00046 
00047 /* */
00048 /* Note: This file was created automatically by 'new_rtop.pl' */
00049 /*       on 7/13/2002 at 13:44 */
00050 /* */
00051 
00052 #define max(a,b) ( (a) > (b) ? (a) : (b) )
00053 #define min(a,b) ( (a) < (b) ? (a) : (b) )
00054 
00055 #include "RTOp_TOp_max_vec_scalar.h"
00056 #include "RTOp_obj_value_vtbl.h"  /* vtbl for operator object instance data */
00057 
00058 /* Implementation functions for RTOp_RTOp */
00059 
00060 static int RTOp_TOp_max_vec_scalar_apply_op(
00061   const struct RTOp_RTOp_vtbl_t* vtbl, const void* obj_data
00062   , const int num_vecs, const struct RTOp_SubVector vecs[]
00063   , const int num_targ_vecs, const struct RTOp_MutableSubVector targ_vecs[]
00064   , RTOp_ReductTarget reduct_obj )
00065 {
00066   /* */
00067   /* Declare local variables */
00068   /* */
00069 
00070   /* Access to the operator object instance data */
00071   RTOp_value_type *min_ele = (RTOp_value_type*)obj_data;
00072   /* Vector data */
00073   RTOp_index_type           sub_dim;
00074   /* z0 */
00075   RTOp_value_type           *z0_val;
00076   ptrdiff_t                 z0_val_s;
00077 
00078   /* Automatic temporary variables */
00079   register RTOp_index_type  k;
00080 
00081   /* */
00082   /* Validate the input */
00083   /* */
00084   if( num_vecs != 0 || ( num_vecs && vecs == NULL ) )
00085     return RTOp_ERR_INVALID_NUM_VECS;
00086   if( num_targ_vecs != 1 || ( num_targ_vecs && targ_vecs == NULL ) )
00087     return RTOp_ERR_INVALID_NUM_TARG_VECS;
00088   assert(obj_data);
00089 
00090   /* */
00091   /* Get pointers to data */
00092   /* */
00093   sub_dim       = targ_vecs[0].sub_dim;
00094   /* z0 */
00095   z0_val        = targ_vecs[0].values;
00096   z0_val_s      = targ_vecs[0].values_stride;
00097 
00098   /* */
00099   /* Apply the operator: */
00100   /* */
00101   for( k = 0; k < sub_dim; ++k, z0_val += z0_val_s )
00102   {
00103     /* Element-wise transformation */
00104     (*z0_val) = max((*z0_val),(*min_ele));
00105   }
00106 
00107   return 0; /* success? */
00108 }
00109 
00110 /* Virtual function table */
00111 const struct RTOp_RTOp_vtbl_t RTOp_TOp_max_vec_scalar_vtbl =
00112 {
00113   &RTOp_obj_value_vtbl
00114   ,&RTOp_obj_null_vtbl
00115   ,"TOp_max_vec_scalar"
00116   ,NULL
00117   ,RTOp_TOp_max_vec_scalar_apply_op
00118   ,NULL
00119   ,NULL
00120 };
00121 
00122 /* Class specific functions */
00123 
00124 int RTOp_TOp_max_vec_scalar_construct( RTOp_value_type min_ele,  struct RTOp_RTOp* op )
00125 {
00126 #ifdef RTOp_DEBUG
00127   assert(op);
00128 #endif
00129   op->obj_data  = NULL;
00130   op->vtbl      = &RTOp_TOp_max_vec_scalar_vtbl;
00131   op->vtbl->obj_data_vtbl->obj_create(NULL,NULL,&op->obj_data);
00132   return RTOp_TOp_max_vec_scalar_init(min_ele,op);
00133 }
00134 
00135 int RTOp_TOp_max_vec_scalar_destroy( struct RTOp_RTOp* op )
00136 {
00137   op->vtbl->obj_data_vtbl->obj_free(NULL,NULL,&op->obj_data);
00138   op->obj_data  = NULL;
00139   op->vtbl      = NULL;
00140   return 0;
00141 }
00142 
00143 int RTOp_TOp_max_vec_scalar_init( RTOp_value_type min_ele, struct RTOp_RTOp* op )
00144 {
00145   RTOp_value_type *ptr_min_ele = (RTOp_value_type*)op->obj_data;
00146   *ptr_min_ele = min_ele;
00147   return 0;
00148 }
00149 
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