package com.thealgorithms.maths; /** * https://en.wikipedia.org/wiki/Perfect_square */ public final class PerfectSquare { private PerfectSquare() { } /** * Check if a number is perfect square number * * @param number the number to be checked * @return true if {@code number} is perfect square, otherwise * false */ public static boolean isPerfectSquare(final int number) { final int sqrt = (int) Math.sqrt(number); return sqrt * sqrt == number; } }