/* g e t I n d e x  */
int Indexlist_getIndex(Indexlist *_THIS, int givennumber)
/* g e t I n d e x  */
int Indexlist_getIndex(Indexlist *_THIS, int givennumber)
{
	int myIndex = Indexlist_findInsert(_THIS,givennumber);
	return _THIS->number[_THIS->iSort[myIndex]] == givennumber ? _THIS->iSort[myIndex] : -1;
}