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Add some transpose tests.

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laurent
2023-06-23 17:49:53 +01:00
parent 691f7d8e0f
commit 132859df75
1 changed files with 16 additions and 0 deletions
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16
tests/tensor_tests.rs
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@ -53,3 +53,19 @@ fn binary_op() -> Result<()> {
assert_eq!(content[0], [0., 0., 0., 0., 0.]); assert_eq!(content[0], [0., 0., 0., 0., 0.]);
Ok(()) Ok(())
} }
#[test]
fn tensor_2d_transpose() -> Result<()> {
let data = &[[3f32, 1., 4., 1., 5.], [2., 1., 7., 8., 2.]];
let tensor = Tensor::new(data, &Device::Cpu)?.t()?;
let dims = tensor.shape().r2()?;
assert_eq!(dims, (5, 2));
assert_eq!(
tensor.to_vec2::<f32>()?,
&[[3f32, 2.], [1., 1.], [4., 7.], [1., 8.], [5., 2.]]
);
assert_eq!(tensor.t()?.to_vec2::<f32>()?, data);
assert_eq!(tensor.contiguous()?.t()?.to_vec2::<f32>()?, data);
assert_eq!(((tensor + 1.)?.t()? - 1.)?.to_vec2::<f32>()?, data);
Ok(())
}