Esempio n. 1
0
void rrangesearch(TREENODE *subroot, VECTOR *vpLow, VECTOR *vpHigh, int level){
    #ifdef DEBUG
    printf("recursive tree range search was called with \n");
    vecprint(vpLow);
    vecprint(vpHigh);
    printf("level=%d\n", level);
    #endif

    /*** this part was disabled, for homework1 **/

    int numdims;

    if( subroot != NULL ){
        numdims = (subroot->pvec)->len;
	if( contains( vpLow, vpHigh, subroot->pvec ) ){
	    vecprint(subroot->pvec);
	}
	if( (vpLow->vec)[level] <= ((subroot->pvec)->vec)[level] ){
	    /* left branch can not be excluded */
	    rrangesearch( subroot->left, vpLow, vpHigh, (level+1)% numdims);
	}
	if( (vpHigh->vec)[level] > ((subroot->pvec)->vec)[level] ){
	    /* right branch can not be excluded */
	    /* notice the '>' as opposed to '>=' */
	    rrangesearch( subroot->right, vpLow, vpHigh, (level+1)% numdims);
	}
    }
    /*****/
    return;
}
Esempio n. 2
0
void rangesearch(TREENODE *subroot, VECTOR *vpLow, VECTOR *vpHigh){
    #ifdef DEBUG
    printf("tree range search was called with \n");
    vecprint(vpLow);
    vecprint(vpHigh);
    #endif
    rrangesearch(subroot, vpLow, vpHigh, 0);
}
Esempio n. 3
0
void rrangesearch(TREENODE *subroot, VECTOR *vpLow, VECTOR *vpHigh, int level){
  /*** this part was disabled, for homework1 **/

  int numdims;

  if( subroot != NULL ){
    numdims = (subroot->pvec)->len;
    if( contains( vpLow, vpHigh, subroot->pvec ) ){
      vecprint(subroot->pvec);
    }
    if( (vpLow->vec)[level] <= ((subroot->pvec)->vec)[level] ){
      /* left branch can not be excluded */
      rrangesearch( subroot->left, vpLow, vpHigh, (level+1)% numdims);
    }
    if( (vpHigh->vec)[level] > ((subroot->pvec)->vec)[level] ){
      /* right branch can not be excluded */
      /* notice the '>' as opposed to '>=' */
      rrangesearch( subroot->right, vpLow, vpHigh, (level+1)% numdims);
    }
  }
  /*****/
  return;
}
Esempio n. 4
0
void rangesearch(TREENODE *subroot, VECTOR *vpLow, VECTOR *vpHigh){
  rrangesearch(subroot, vpLow, vpHigh, 0);
}