NdArray::exp2


          SciPhp\NdArray 
          NumPhp::exp2()

This function has no parameters.


use SciPhp\NumPhp as np;

$m = np::ar([0, 1, 2, 3])->exp2();

echo "m\n$m";

The above example will output:

m
[1  2  4  8]


use SciPhp\NumPhp as np;

$m = np::diag([0, 1, 2, 3]);

$r = $m->exp2();

echo "m\n$m", "r\n$r";

The above example will output:

m
[[0  0  0  0]
 [0  1  0  0]
 [0  0  2  0]
 [0  0  0  3]]
r
[[1  1  1  1]
 [1  2  1  1]
 [1  1  4  1]
 [1  1  1  8]]