#[burn_tensor_testgen::testgen(hard_sigmoid)]
mod tests {
use super::*;
use burn_tensor::{activation, Tensor, TensorData};
#[test]
fn test_hard_sigmoid() {
let tensor = TestTensor::<2>::from([[1.0, 7.0], [13.0, -3.0]]);
let output = activation::hard_sigmoid(tensor, 0.2, 0.5);
let expected = TensorData::from([[0.7, 1.0], [1.0, 0.0]]);
output.into_data().assert_approx_eq(&expected, 4);
}
#[test]
fn test_hard_sigmoid_overflow() {
let tensor = TestTensor::<1>::from([FloatType::MAX, FloatType::MIN]);
let output = activation::hard_sigmoid(tensor, 0.2, 0.5);
let expected = TensorData::from([1.0, 0.0]);
output.into_data().assert_approx_eq(&expected, 4);
}
}