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RTOp_TOp_ele_wise_sqrt.c
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00001 /*
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00003 // ***********************************************************************
00004 // 
00005 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00006 //                  Copyright (2003) Sandia Corporation
00007 // 
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00042 */
00043 
00044 #include <math.h>
00045 
00046 /* ///////////////////////////////////////////// */
00047 /* RTOp_TOp_ele_wise_sqrt.c */
00048 
00049 /* */
00050 /* Note: This file was created automatically by 'new_rtop.pl' */
00051 /*       on 7/2/2002 at 19:1 */
00052 /* */
00053 
00054 #define max(a,b) ( (a) > (b) ? (a) : (b) )
00055 #define min(a,b) ( (a) < (b) ? (a) : (b) )
00056 
00057 #include "RTOp_TOp_ele_wise_sqrt.h"
00058 #include "RTOp_obj_null_vtbl.h"  /* vtbl for operator object instance data */
00059 
00060 
00061 
00062 /* Implementation functions for RTOp_RTOp */
00063 
00064 static int RTOp_TOp_ele_wise_sqrt_apply_op(
00065   const struct RTOp_RTOp_vtbl_t* vtbl, const void* obj_data
00066   , const int num_vecs, const struct RTOp_SubVector vecs[]
00067   , const int num_targ_vecs, const struct RTOp_MutableSubVector targ_vecs[]
00068   , RTOp_ReductTarget reduct_obj )
00069 {
00070   /* */
00071   /* Declare local variables */
00072   /* */
00073 
00074   /* Vector data */
00075   RTOp_index_type           sub_dim;
00076   /* z0 */
00077   RTOp_value_type           *z0_val;
00078   ptrdiff_t                 z0_val_s;
00079 
00080   /* Automatic temporary variables */
00081   register RTOp_index_type  k;
00082 
00083   /* */
00084   /* Validate the input */
00085   /* */
00086   if( num_vecs != 0 || ( num_vecs && vecs == NULL ) )
00087     return RTOp_ERR_INVALID_NUM_VECS;
00088   if( num_targ_vecs != 1 || ( num_targ_vecs && targ_vecs == NULL ) )
00089     return RTOp_ERR_INVALID_NUM_TARG_VECS;
00090 
00091 
00092   /* */
00093   /* Get pointers to data */
00094   /* */
00095   sub_dim       = targ_vecs[0].sub_dim;
00096   /* z0 */
00097   z0_val        = targ_vecs[0].values;
00098   z0_val_s      = targ_vecs[0].values_stride;
00099 
00100 
00101   /* */
00102   /* Apply the operator: */
00103   /* */
00104   for( k = 0; k < sub_dim; ++k, z0_val += z0_val_s )
00105     {
00106     /* Element-wise transformation */
00107     assert(*z0_val >= 0);
00108     (*z0_val) = sqrt((*z0_val));
00109     }
00110 
00111   return 0; /* success? */
00112 }
00113 
00114 /* Virtual function table */
00115 const struct RTOp_RTOp_vtbl_t RTOp_TOp_ele_wise_sqrt_vtbl =
00116 {
00117   &RTOp_obj_null_vtbl
00118   ,&RTOp_obj_null_vtbl
00119   ,"TOp_ele_wise_sqrt"
00120   ,NULL
00121   ,RTOp_TOp_ele_wise_sqrt_apply_op
00122   ,NULL
00123   ,NULL
00124 };
00125 
00126 /* Class specific functions */
00127 
00128 int RTOp_TOp_ele_wise_sqrt_construct(  struct RTOp_RTOp* op )
00129 {
00130 #ifdef RTOp_DEBUG
00131   assert(op);
00132 #endif
00133   op->obj_data  = NULL;
00134   op->vtbl      = &RTOp_TOp_ele_wise_sqrt_vtbl;
00135   op->vtbl->obj_data_vtbl->obj_create(NULL,NULL,&op->obj_data);
00136   return 0;
00137 }
00138 
00139 int RTOp_TOp_ele_wise_sqrt_destroy( struct RTOp_RTOp* op )
00140 {
00141   op->vtbl->obj_data_vtbl->obj_free(NULL,NULL,&op->obj_data);
00142   op->obj_data  = NULL;
00143   op->vtbl      = NULL;
00144   return 0;
00145 }
00146 
00147 
00148 
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