Series: class Math

class Math static methods explained with programs and screenshots in simple terms for beginner

class Math Java

Introduction The java.lang.Math class includes many methods with which many simple arithmetic operations can be done like finding the square root, rounding, trigonometric and logarithm functions. As these methods are defined as static, they can be used directly by the programmer without the trouble of creating an object. Following is the class signature as defined …

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Difference Math.rint() Math.round()

Difference Math.rint() Math.round() First find the preliminary difference of rint() and round() methods 1. System.out.println(Math.rint(2.50)); // prints 2.0 2. System.out.println(Math.round(2.50)); // prints 3 Let us study more: 1. With rint() a) 2.50 lies between 2.00 and 3.00. rint() returns the closest even double value. The rint(2.50) returns 2.0 b) 1.50 lies between 1.00 and 2.00. …

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