function bnpCopyTo(r) {
  var this_array = this.array;
  var r_array    = r.array;

  for(var i = this.t-1; i >= 0; --i) r_array[i] = this_array[i];
  r.t = this.t;
  r.s = this.s;
}
function bnpCopyTo(r) {
  var this_array = this.array;
  var r_array    = r.array;

  for(var i = this.t-1; i >= 0; --i) r_array[i] = this_array[i];
  r.t = this.t;
  r.s = this.s;
}
function bnpCopyTo ( r ) { var this_array = this . array ; var r_array = r . array ; for ( var i = this . t - 1 ; i >= 0 ; -- i ) r_array [ i ] = this_array [ i ] ; r . t = this . t ; r . s = this . s ; }
(protected) copy this to r
( protected ) copy this to r