package com.examplehub.maths;

/** https://en.wikipedia.org/wiki/Square_number */
public class SquareNumber {

  /**
   * Test if a number is square number or not.
   *
   * @param number the number to checked.
   * @return {@code true} if given {@code number} is square number, otherwise {@code false}.
   */
  public static boolean isSquareNumber(int number) {
    return number >= 0 && (int) Math.sqrt(number) * (int) Math.sqrt(number) == number;
  }
}