clear</code> methods) will not affect the
 returned list.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the observed points, in the order they were added to this
 container.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/commons/math3/fitting/WeightedObservedPoints.html#add(double, double)"><code>add(double, double)</code></a>, 
<a href="../../../../../org/apache/commons/math3/fitting/WeightedObservedPoints.html#add(double, double, double)"><code>add(do