public void InnerProductLayer_BackwardGradient(int output, FillerConfiguration weightsFiller, FillerConfiguration biasFiller) { bool useBias = biasFiller != null; var config = new InnerProductLayerConfiguration(output, useBias, weightsFiller, biasFiller); var layer = new InnerProductLayer(config); var checker = new GradientChecker(1e-4f, 1e-3f); checker.CheckExhaustive(layer, bottom, top); }