Ruby | Numeric real() function

The real() is an inbuilt method in Ruby returns the real part of the given number.

Syntax: num.real()

Parameters: The function needs the number whose real part is to be returned.

Return Value: It returns the real part of the complex number.

Example 1:

# Ruby program for real()
# method in Numeric

# Initialize a number
num = Complex(10, 6)

# Prints the real part
puts num.real()

Output:

10

Example 2:

# Ruby program for real()
# method in Numeric

# Initialize a number
num = Complex(18, 16)

# Prints the real part
puts num.real()

Output:

18