public void EmbedIDRandomTest() { Python.Initialize(); Chainer.Initialize(); int inputCount = Mother.Dice.Next(2, 30); int outputCount = Mother.Dice.Next(1, 30); int batchCount = Mother.Dice.Next(1, 5); int[,] input = (int[, ])Enumerable.Repeat(0, batchCount * inputCount).ToNdArray(batchCount, inputCount); input[0, 0] = 1; Real[,,] dummyGy = Initializer.GetRandomValues <Real[, , ]>(batchCount, inputCount, outputCount); Real[,] w = Initializer.GetRandomValues <Real[, ]>(inputCount, outputCount); //Chainer NChainer.EmbedID <Real> cEmbedId = new NChainer.EmbedID <Real>(inputCount, outputCount, w); Variable <int> cX = new Variable <int>(input); Variable <Real> cY = cEmbedId.Forward(cX); cY.Grad = dummyGy; cY.Backward(); //KelpNet EmbedID <Real> embedId = new EmbedID <Real>(inputCount, outputCount, w); NdArray <Real> x = new NdArray <Real>(input, asBatch: true); NdArray <Real> y = embedId.Forward(x)[0]; y.Grad = dummyGy.Flatten(); y.Backward(); Real[] cYdata = ((Real[, , ])cY.Data).Flatten(); Real[] cWgrad = ((Real[, ])cEmbedId.W.Grad).Flatten(); //許容範囲を算出 Real delta = 0.00001f; //y Assert.AreEqual(cYdata.Length, y.Data.Length); for (int i = 0; i < y.Data.Length; i++) { Assert.AreEqual(cYdata[i], y.Data[i], delta); } //W.grad Assert.AreEqual(cWgrad.Length, embedId.Weight.Grad.Length); for (int i = 0; i < embedId.Weight.Grad.Length; i++) { Assert.AreEqual(cWgrad[i], embedId.Weight.Grad[i], delta); } }