test_nn.py 文件源码-python代码片段

test_nn.py 文件源码

python

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项目：pytorch-coriander 作者: hughperkins 项目源码文件源码

def test_cosine_similarity(self):
        input1 = Variable(torch.randn(4, 4), requires_grad=True)
        input2 = Variable(torch.randn(4, 4), requires_grad=True)
        self.assertTrue(gradcheck(lambda x, y: F.cosine_similarity(x, y), (input1, input2)))

        input1 = Variable(torch.randn(4, 5, 6), requires_grad=True)
        input2 = Variable(torch.randn(4, 5, 6), requires_grad=True)
        self.assertTrue(gradcheck(lambda x, y: F.cosine_similarity(x, y, dim=0), (input1, input2)))
        self.assertTrue(gradcheck(lambda x, y: F.cosine_similarity(x, y, dim=-1), (input1, input2)))