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RTOp_TOp_ele_wise_sqrt.c
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5 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
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43 
44 #include <math.h>
45 
46 /* ///////////////////////////////////////////// */
47 /* RTOp_TOp_ele_wise_sqrt.c */
48 
49 /* */
50 /* Note: This file was created automatically by 'new_rtop.pl' */
51 /* on 7/2/2002 at 19:1 */
52 /* */
53 
54 #define max(a,b) ( (a) > (b) ? (a) : (b) )
55 #define min(a,b) ( (a) < (b) ? (a) : (b) )
56 
57 #include "RTOp_TOp_ele_wise_sqrt.h"
58 #include "RTOp_obj_null_vtbl.h" /* vtbl for operator object instance data */
59 
60 
61 
62 /* Implementation functions for RTOp_RTOp */
63 
64 static int RTOp_TOp_ele_wise_sqrt_apply_op(
65  const struct RTOp_RTOp_vtbl_t* vtbl, const void* obj_data
66  , const int num_vecs, const struct RTOp_SubVector vecs[]
67  , const int num_targ_vecs, const struct RTOp_MutableSubVector targ_vecs[]
68  , RTOp_ReductTarget reduct_obj )
69 {
70  /* */
71  /* Declare local variables */
72  /* */
73 
74  /* Vector data */
75  RTOp_index_type sub_dim;
76  /* z0 */
77  RTOp_value_type *z0_val;
78  ptrdiff_t z0_val_s;
79 
80  /* Automatic temporary variables */
81  register RTOp_index_type k;
82 
83  /* */
84  /* Validate the input */
85  /* */
86  if( num_vecs != 0 || ( num_vecs && vecs == NULL ) )
87  return RTOp_ERR_INVALID_NUM_VECS;
88  if( num_targ_vecs != 1 || ( num_targ_vecs && targ_vecs == NULL ) )
89  return RTOp_ERR_INVALID_NUM_TARG_VECS;
90 
91 
92  /* */
93  /* Get pointers to data */
94  /* */
95  sub_dim = targ_vecs[0].sub_dim;
96  /* z0 */
97  z0_val = targ_vecs[0].values;
98  z0_val_s = targ_vecs[0].values_stride;
99 
100 
101  /* */
102  /* Apply the operator: */
103  /* */
104  for( k = 0; k < sub_dim; ++k, z0_val += z0_val_s )
105  {
106  /* Element-wise transformation */
107  assert(*z0_val >= 0);
108  (*z0_val) = sqrt((*z0_val));
109  }
110 
111  return 0; /* success? */
112 }
113 
114 /* Virtual function table */
115 const struct RTOp_RTOp_vtbl_t RTOp_TOp_ele_wise_sqrt_vtbl =
116 {
117  &RTOp_obj_null_vtbl
118  ,&RTOp_obj_null_vtbl
119  ,"TOp_ele_wise_sqrt"
120  ,NULL
121  ,RTOp_TOp_ele_wise_sqrt_apply_op
122  ,NULL
123  ,NULL
124 };
125 
126 /* Class specific functions */
127 
128 int RTOp_TOp_ele_wise_sqrt_construct( struct RTOp_RTOp* op )
129 {
130 #ifdef RTOp_DEBUG
131  assert(op);
132 #endif
133  op->obj_data = NULL;
134  op->vtbl = &RTOp_TOp_ele_wise_sqrt_vtbl;
135  op->vtbl->obj_data_vtbl->obj_create(NULL,NULL,&op->obj_data);
136  return 0;
137 }
138 
139 int RTOp_TOp_ele_wise_sqrt_destroy( struct RTOp_RTOp* op )
140 {
141  op->vtbl->obj_data_vtbl->obj_free(NULL,NULL,&op->obj_data);
142  op->obj_data = NULL;
143  op->vtbl = NULL;
144  return 0;
145 }
146 
147 
148 
int(* obj_create)(const struct RTOp_obj_type_vtbl_t *vtbl, const void *instance_data, void **obj)
Definition: RTOp.h:941
int(* obj_free)(const struct RTOp_obj_type_vtbl_t *vtbl, const void *instance_data, void **obj)
Definition: RTOp.h:1019