*/
public void testMultiMap() {
SigmoidFunction f = new SigmoidFunction();
NumericallyDifferentiableFunction wrap = new NumericallyDifferentiableFunction(f, 0, 0.1f);
float[] values = f.multiMap(new float[][]{new float[]{3}, new float[]{-2}});
float[] newVals = wrap.multiMap(new float[][]{new float[]{3}, new float[]{-2}});
assertEquals(values[0],newVals[0]);
assertEquals(values[1],newVals[1]);
}