SelectInterpPoints()

template<typename KeyT, typename ValT>

void SelectInterpPoints ( const KeyT & k, const InterpData< KeyT, ValT > * array, const int n, int * dest_lower_bound, int * dest_upper_bound )

inline

Definition at line 25 of file ApproximatingFunction.h.

                                                      {
  if (n < 1) {
    *dest_lower_bound = *dest_upper_bound = -1;
    return;
  }
  if (k < array[0].key) {
    *dest_lower_bound = *dest_upper_bound = 0;
    return;
  }
 
  for (int i = 0; i < n - 1; ++i) {
    const InterpData<KeyT, ValT>& curr = array[i];
    const InterpData<KeyT, ValT>& next = array[i+1];
 
    if (curr.key <= k && k <= next.key) {
      *dest_lower_bound = i;
      *dest_upper_bound = i+1;
      return;
    }
  }
  *dest_lower_bound = n - 1;
  *dest_upper_bound = n - 1;
}

References InterpData< KeyT, ValT >::key.

Referenced by Interp().

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