W3Schools
w3schools.com › java › ref_math_abs.asp
Java Math abs() Method
Java Examples Java Videos Java ... Java Interview Q&A Java Certificate ... System.out.println(Math.abs(-4.7)); System.out.println(Math.abs(4.7)); System.out.println(Math.abs(3)); ... The abs() method returns the absolute ...
Tutorialspoint
tutorialspoint.com › java › lang › math_abs_int.htm
Java - Math abs(int) Method
package com.tutorialspoint; public class MathDemo { public static void main(String[] args) { // get a int to find its absolute values int x = -0; // get and print its absolute value System.out.println("Math.abs(" + x + ")=" + Math.abs(x)); } } Let ...
java - Finding absolute value of a number without using Math.abs() - Stack Overflow
Is there any way to find the absolute value of a number without using the Math.abs() method in java. More on stackoverflow.com
Why Math.abs() doesn't work on values that are the MIN_VALUE of the data type?
Please ensure that: Your code is properly formatted as code block - see the sidebar (About on mobile) for instructions You include any and all error messages in full - best also formatted as code block You ask clear questions You demonstrate effort in solving your question/problem - plain posting your assignments is forbidden (and such posts will be removed) as is asking for or giving solutions. If any of the above points is not met, your post can and will be removed without further warning. Code is to be formatted as code block (old reddit/markdown editor: empty line before the code, each code line indented by 4 spaces, new reddit: https://imgur.com/a/fgoFFis ) or linked via an external code hoster, like pastebin.com, github gist, github, bitbucket, gitlab, etc. Please, do not use triple backticks (```) as they will only render properly on new reddit, not on old reddit. Code blocks look like this: public class HelloWorld { public static void main(String[] args) { System.out.println("Hello World!"); } } You do not need to repost unless your post has been removed by a moderator. Just use the edit function of reddit to make sure your post complies with the above. If your post has remained in violation of these rules for a prolonged period of time (at least an hour), a moderator may remove it at their discretion. In this case, they will comment with an explanation on why it has been removed, and you will be required to resubmit the entire post following the proper procedures. To potential helpers Please, do not help if any of the above points are not met, rather report the post. We are trying to improve the quality of posts here. In helping people who can't be bothered to comply with the above points, you are doing the community a disservice. I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com
8
18
July 5, 2022Absolute value without calling the Math.abs() method?
I think you can probably figure this one out just with a hint.
What happens to negative numbers when they are multiplied by -1?
Note that you can check if numbers are less than zero using if and then do something about less than zero numbers.
If you still get stuck after thinking on that for a few minutes shoot me a pm.
Edit: as long as you don't ask me to just write out all the code for you.
More on reddit.com 7
1
December 25, 2015JavaScript: Absolute Value - [Math.abs() with Examples]
Math isn't a class in JS. More on reddit.com
1
0
March 17, 2021Can Math.abs() be used for complex numbers?
A: No, Math.abs() does not support complex numbers directly. To compute the absolute value (magnitude) of a complex number, you need to use Math.sqrt(real² + imaginary²), or rely on libraries like Apache Commons Math, which provide built-in complex number operations.
upgrad.com
upgrad.com › home › tutorials › software & tech › implementing and manipulating abs in java
Java Math abs() Method with Examples
Can Math.abs() be used with custom objects?
A: No, Math.abs() only works with primitive numeric types (int, long, float, and double). If you need absolute values for custom objects, such as vectors or financial transactions, you must implement a separate method to handle the computation.
upgrad.com
upgrad.com › home › tutorials › software & tech › implementing and manipulating abs in java
Java Math abs() Method with Examples
Does Math.abs() modify the original variable?
A: No, Math.abs() does not alter the original variable; it simply returns a new absolute value. To store the result, you must assign it back to the variable, like num = Math.abs(num);, otherwise, the value remains unchanged.
upgrad.com
upgrad.com › home › tutorials › software & tech › implementing and manipulating abs in java
Java Math abs() Method with Examples
Videos
Java Math.abs - YouTube
03:03
Java Tutorial Finding Absolute Value - YouTube
02:55
Java Absolute Value: Method & Examples - Video | Study.com
Learn the Java Math.abs() Function in 5 Minutes - YouTube
06:17
Java Tutorial - 13 - Absolute Value of Numbers - YouTube
15:10
The Java Math class + exercises! 📐 - YouTube
Turing
turing.com › kb › java-absolute-value
Java Math Absolute Value Abs() Method
Similarly, this class has a static method called calculateAbsoluteValue() that takes a double number as input and uses the Math.abs() function to calculate the absolute value. The method returns the absolute value as a double. Both classes hide the logic of calculating the absolute value for their respective integer types. You can use them in your Java program as follows:
GeeksforGeeks
geeksforgeeks.org › java › java-math-abs-method-examples
Java Math abs() method with Examples - GeeksforGeeks
July 11, 2025 - If the argument is of int or long type: If the argument is equal to the value of Integer.MIN_VALUE or Long.MIN_VALUE, the most negative representable int or long value, the result is that same value, which is negative. ... // Java Program to Illustrate Absolute Method // of Math Class // Importing all Math classes // from java.lang package import java.lang.Math; // Main class class GFG { // Main driver method public static void main(String[] args) { // Custom integer input received from user int n = -7; // Printing value before applying absolute function System.out.println( "Without applying Math.abs() method : " + n); // Applying absolute math function and // storing it in integer variable int value = Math.abs(n); // Printing value after applying absolute function System.out.println( "With applying Math.abs() method : " + value); } }
CodeGym
codegym.cc › java blog › java math › java math abs() method
Java Math abs() method
January 9, 2025 - So, if you pass any positive number let’s say Math.abs(5) it will return 5. For a negative 5, Math.abs(-5) the result would be the same, i-e; 5. ... The abs() method of Java is overloaded for various data types.
Tutorialspoint
tutorialspoint.com › home › java › java number abs method
Java Number abs Method
March 6, 2025 - This method Returns the absolute value of the argument. public class Test { public static void main(String args[]) { Integer a = -8; double d = -100; float f = -90; System.out.println(Math.abs(a)); System.out.println(Math.abs(d)); System.out.println(Math.abs(f)); } } ...
Programmers
programmers.io › home › blog › absolute value abs () in java
Absolute Value Abs () In Java - Programmers.io
June 26, 2025 - An example will be 7 being the absolute value of both –negative 7 and 7. The concept of absolute value is fundamental in mathematics and programming, especially when dealing with calculations that must be positive or when comparing magnitudes ...
Tutorialspoint
tutorialspoint.com › java › lang › math_abs_long.htm
Java - Math abs(long) Method
package com.tutorialspoint; public class MathDemo { public static void main(String[] args) { // get a long to find its absolute values long x = -0L; // get and print its absolute value System.out.println("Math.abs(" + x + ")=" + Math.abs(x)); } } ...
Upgrad
upgrad.com › home › tutorials › software & tech › implementing and manipulating abs in java
Java Math abs() Method with Examples
December 3, 2024 - Returns: The absolute (non-negative) value of the given number. Math.abs Java Example 1: Using abs() with Different Data Types
Programiz
programiz.com › java-programming › library › math › abs
Java Math abs()
July 1, 2024 - class Main { public static void main(String[] args) { // create variables int a = 7; long b = -23333343; double c = 9.6777777; float d = -9.9f; // print the absolute value System.out.println(Math.abs(a)); // 7 System.out.println(Math.abs(c)); // 9.6777777 // print the value without negative ...
CK-12 Foundation
ck12.org › all subjects › math grade 6 › comparing absolute values of integers › how do you take the absolute value in java?
Flexi answers - How do you take the absolute value in Java? | CK-12 Foundation
September 11, 2025 - In Java, you can take the absolute value of a number using the Math.abs() method. Here’s how it works: Syntax: Math.abs(value); Example: int number = -5; int absoluteValue = Math.abs(number); // absoluteValue will be 5 You can use Math.abs() for different data types like int, double, and float.
Javatpoint
javatpoint.com › java-math-abs-method
Java Math.abs() method with Examples - Javatpoint
The java.lang.Math.abs() method returns the absolute (Positive) value of a int value. This method gives the absolute value of the argument. The argument can be int, double, long and float · Java method The java.lang. is used to compute the remainder operation on two arguments as prescribed ...
Blog
clustox.com › clustox blog › software development › absolute java value function: explained with syntax & examples (2025 guide)
Absolute Java Value Function: Explained with Syntax & Examples (2025 Guide)
October 16, 2025 - For instance, calling Math.abs(Integer.MIN_VALUE) doesn’t return the expected positive result due to overflow. Knowing such limitations is crucial to avoiding hidden bugs. In this blog, we’ll cover the syntax, usage, and limitations of the Java absolute value function, along with examples to help you use it effectively in your projects.
Top answer 1 of 10
63
If you look inside Math.abs you can probably find the best answer:
Eg, for floats:
/*
* Returns the absolute value of a {@code float} value.
* If the argument is not negative, the argument is returned.
* If the argument is negative, the negation of the argument is returned.
* Special cases:
* <ul><li>If the argument is positive zero or negative zero, the
* result is positive zero.
* <li>If the argument is infinite, the result is positive infinity.
* <li>If the argument is NaN, the result is NaN.</ul>
* In other words, the result is the same as the value of the expression:
* <p>{@code Float.intBitsToFloat(0x7fffffff & Float.floatToIntBits(a))}
*
* @param a the argument whose absolute value is to be determined
* @return the absolute value of the argument.
*/
public static float abs(float a) {
return (a <= 0.0F) ? 0.0F - a : a;
}
2 of 10
20
Yes:
abs_number = (number < 0) ? -number : number;
For integers, this works fine (except for Integer.MIN_VALUE, whose absolute value cannot be represented as an int).
For floating-point numbers, things are more subtle. For example, this method -- and all other methods posted thus far -- won't handle the negative zero correctly.
To avoid having to deal with such subtleties yourself, my advice would be to stick to Math.abs().
Tutorialspoint
tutorialspoint.com › java › lang › math_abs_float.htm
Java - Math abs(float) Method
January 14, 2024 - package com.tutorialspoint; public class MathDemo { public static void main(String[] args) { // get a float to find its absolute values float x = -0.0f; // get and print its absolute value System.out.println("Math.abs(" + x + ")=" + Math.abs(x)); } ...
Scaler
scaler.com › home › topics › abs() in java
abs() in Java - Scaler Topics
December 25, 2015 - The absolute value of -0 is 0. Given an array of n elements, convert all the negative elements of an array to positive. Let's understand this using an example: In the example below, we iterate on the elements of the array and convert the negative ...
BeginnersBook -
beginnersbook.com › home › java › get absolute value of float, int, double and long using math.abs in java
Get absolute value of float, int, double and long using Math.abs in Java
September 11, 2022 - class AbsOfValues { public static void main(String[] args) { // variables of type double double dvar = 123456.99d; double dvar2 = -445.889d; // Displaying Absolute values System.out.println("Math.abs(" +dvar+ "): " + Math.abs(dvar)); System.out.println("Math.abs(" +dvar2+ "): " + Math.abs(dvar2)); ...
Swovo
swovo.com › blog › java-absolute-value
Java Absolute Value Function Guide
Math.abs() is a built-in method in Java that returns the absolute value of a given argument.
Tutorialspoint
tutorialspoint.com › java › lang › math_abs_double.htm
Java - Math abs(double) Method
August 8, 2018 - package com.tutorialspoint; public class MathDemo { public static void main(String[] args) { // get a double to find its absolute values double x = -0.0d; // get and print its absolute value System.out.println("Math.abs(" + x + ")=" + Math.abs(x)); ...
Lasting Dynamics
lastingdynamics.com › home › build a software › java absolute value: powerful solutions for 2025
Java Absolute Value: Powerful Solutions for 2025
October 10, 2025 - One of the most prevalent use cases is distance calculation, where the difference between two points must always be non-negative. For example, in coordinate geometry or robotics, Math.abs(x1 - x2) ensures that the computed distance is correct ...