To find a square root, you simply need to find a number which, raised to the power of 2 (although just multiplying by itself is a lot easier programmatically ;) ) gives back the input. So, start with …

1 Use the java.lang.Math class, and specifically for absolute value and square root:, the abs() and sqrt() methods.

Mar 4, 2013 · Here are several fast integer square root methods, written in Java, including: sqrt(x) agrees completely with (int)(java.lang.Math.sqrt(x)) for x < 2147483648 (i.e. 2^31), while …

I was trying to get a cubic root in java using Math.pow(n, 1.0/3) but because it divides doubles, it doesn't return the exact answer. For example, with 125, this gives 4.9999999999. Is there a …

Mar 28, 2013 · I am just wondering how do you print a square root(√) character in Java? I am assuming you use its unicode or something?

Jul 2, 2021 · What do you mean by "complete"? Do you mean "square root is an integer"? Note that sqrt is the function name, but the name to use when talking about the math is "square root".

Apr 27, 2011 · To test whether a number is prime or not, why do we have to test whether it is divisible only up to the square root of that number?

I am writing a program to get the integer square root of a number. My Code: import java.util.Scanner; public class IntRoot { public static void main (String [] args) { int num; …

Dec 1, 2012 · Can we compute the square root of a BigDecimal in Java by using only the Java API and not a custom-made 100-line algorithm?

Feb 4, 2016 · For example, for the square root of 1/4, the routine starts with a lo=0 and hi=1/4, but the answer is 1/2, which isn't between 0 and 1/4. So it always returns n, for all n less than 1.