use super::qtensor::*;
use super::*;
use burn_tensor::TensorData;
use burn_tensor::Tolerance;

#[test]
fn should_support_cosh_ops() {
    let tensor = QTensor::<2>::int8([[0.0, 1.0, 2.0], [3.0, 4.0, 5.0]]);

    let output = tensor.cosh();
    let expected = TensorData::from([[1.0000, 1.5431, 3.7622], [10.0677, 27.3082, 74.2100]]);

    output
        .dequantize()
        .into_data()
        .assert_approx_eq::<FloatElem>(&expected, Tolerance::rel_abs(2e-2, 1e-1));
}
