The phase() is an inbuilt method in Ruby returns 0 if the value is positive, else it returns a float value pi.
Syntax: num.phase()
Parameters: The function needs a number which is to be checked.
Return Value: It returns zero if the value is positive, else it returns a float value pi.
Example 1:
# Ruby program for phase() # method in Numeric # Initialize a number num1 = 10
# Prints the phase puts num1.phase() |
Output:
0
Example 2:
# Ruby program for phase() # method in Numeric # Initialize a number num1 = -10
# Prints the phase puts num1.phase() |
Output:
3.141592653589793