arrayNorm function

double arrayNorm(
  1. Array a
)

Calculate the norm of an array

Examples

var list = Array([3, 4]);

print(arrayNorm(list));

/* output:
5
*/

Implementation

double arrayNorm(Array a) {
  var s = 0.0;
  for (var i = 0; i < a.length; i++) {
    s += a[i] * a[i];
  }
  return sqrt(s);
}