public Matrix sensitivityMatrixFromSucceedingLayer(
LayerSensitivity nextLayerSensitivity) {
Layer nextLayer = nextLayerSensitivity.getLayer();
Matrix derivativeMatrix = createDerivativeMatrix(layer
.getLastInducedField());
Matrix weightTranspose = nextLayer.getWeightMatrix().transpose();
Matrix calculatedSensitivityMatrix = derivativeMatrix.times(
weightTranspose).times(
nextLayerSensitivity.getSensitivityMatrix());
sensitivityMatrix = calculatedSensitivityMatrix.copy();
return sensitivityMatrix;
}