Mastering Absolute Values: A Beginner’s Guide to the `abs()` Function Discover the power of absolute values in programming and learn how to use the `abs()` function to work with numbers, including integers, floating-point numbers, and complex numbers.

Unlock the Power of Absolute Values

When working with numbers, understanding the concept of absolute values is crucial. The abs() function is a fundamental tool in programming that helps you achieve this.

What Does the abs() Function Do?

The abs() function returns the absolute value of a given number, which is the distance of that number from zero. But that’s not all – it also works with complex numbers, returning their magnitude.

The Syntax and Parameters

The abs() function takes a single argument, num, which can be an integer, floating-point number, or complex number. The syntax is straightforward: abs(num).

What to Expect: The Return Values

The abs() function returns the absolute value of the given number, which depends on its type:

  • For integers, the integer absolute value is returned.
  • For floating-point numbers, the floating absolute value is returned.
  • For complex numbers, the magnitude of the number is returned.

Putting it into Practice

Let’s see the abs() function in action with some examples:

Example 1: Get the Absolute Value of a Number


num = -5
result = abs(num)
print(result) # Output: 5

Example 2: Get the Magnitude of a Complex Number


num = 3 + 4j
result = abs(num)
print(result) # Output: 5.0

Take Your Skills to the Next Level

Want to learn more about working with absolute values in popular libraries like Pandas and NumPy? Check out our articles on Pandas abs() and NumPy absolute() for more examples and insights!

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