#[burn_tensor_testgen::testgen(q_cos)]
mod tests {
use super::*;
use burn_tensor::TensorData;
#[test]
fn should_support_cos_ops() {
let tensor = QTensor::<TestBackend, 2>::int8([[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]]);
let output = tensor.cos();
let expected = TensorData::from([[1.0, 0.5403, -0.4161], [-0.9899, -0.6536, 0.2836]]);
// Precision 1 to approximate de/quantization errors
output
.dequantize()
.into_data()
.assert_approx_eq(&expected, 1);
}
}