/*
    Appellation: tensor <test>
    Contrib: FL03 <jo3mccain@icloud.com>
*/
#![cfg(test)]

extern crate ndarray as nd;
extern crate ndtensor;

use approx::AbsDiffEq;
use ndtensor::Tensor;

#[test]
fn test_abs_diff_eq() {
    use nd::Ix2;
    let tensor = Tensor::<f64, Ix2>::linshape((2, 2)).unwrap();
    let res = tensor.cos();
    assert!(res.abs_diff_eq(&tensor.data().mapv(|i| i.cos()), 1e-8));
}