"class in org.apache.commons.math3.optimization"><code>LeastSquaresConverter</code></a> helper class.
 The transformed function can be optimized using any implementation of the <a href="../../../../../org/apache/commons/math3/optimization/MultivariateOptimizer.html" title="interface in org.apache.commons.math3.optimization"><code>MultivariateOptimizer</code></a> interface.
 </p>

 <p>
 For each of the four types of supported optimizers, there is a special implementation which
 wraps a classical optimizer in