Function cogent::utilities::array2_prt

pub fn array2_prt<T: Display + Copy>(ndarray_param: &Array2<T>) -> String

Returns pretty string of Array2<T>.

use cogent::utilities::array2_prt;
use ndarray::{array,Array2};
 
let array2:Array2<f32> = array![
    [-4f32,-3f32,-2f32],
    [-1f32,0f32,1f32],
    [2f32,3f32,4f32]
];
let prt:String = array2_prt(&array2);
println!("{}",prt);
let expect:&str = 
"┌                ┐
│ -4.0 -3.0 -2.0 │
│ -1.0 +0.0 +1.0 │
│ +2.0 +3.0 +4.0 │
└                ┘
      [3,3]\n";
assert_eq!(&prt,expect);