Ruby | Numeric dup() function

Ruby | Numeric arg() function

Last Updated : 19 Mar, 2024

The arg() is an inbuilt method in Ruby returns 0 if the number is positive, else it returns a float value which is equal to pi.

Syntax: num.arg()

Parameters: The function needs a number.

Return Value: It returns 0 if the number is positive, else it returns a float value which is equal to pi. .

Example 1:

Ruby

# Ruby program for arg() method in Numeric

# Initialize a number 
num = -19 

# Prints arg() of num
puts  num.arg()

Output:

3.141592653589793

Example 2:

Ruby

# Ruby program for arg() method in Numeric

# Initialize a number 
num = 100

# Prints arg() of num
puts  num.arg()

Output:

Ruby | Numeric dup() function

gopaldave

Improve

Article Tags :

Similar Reads

Ruby | Numeric angle() function

The angle() is an inbuilt method in Ruby returns 0 if the number is positive, else it returns a float value which is equal to pi.Â Syntax: num.angle() Parameters: The function needs a number.Â Return Value: It returns 0 if the number is positive, else it returns a float value which is equal to pi. .

Ruby | Numeric abs() function

The abs is an inbuilt method in Ruby returns the absolute value of a number.Â Â Syntax: num.abs Parameters: The function needs the number whose absolute value is to be returned.Â Return Value: It returns the absolute value of a numbers. Example 1:Â Â Ruby # Ruby program for abs() method in Numeric # I

Ruby | Numeric abs2() function

The abs2() is an inbuilt method in Ruby returns the square of a number.Â Syntax: num.abs2 Parameters: The function needs the number whose square is to be returned.Â Return Value: It returns the square of a number. Example 1:Â Â Ruby # Ruby program for abs2() method in Numeric # Initialize a number nu

Ruby | Numeric i() function

The i() is an inbuilt method in Ruby returns a complex number with the imaginary part that is given. Syntax: num.i() Parameters: The function needs a number which is the imaginary part of the complex number. Return Value: It returns a complex number with the imaginary part. Example 1: CPP # Ruby pro

Ruby | Numeric dup() function

The dup() is an inbuilt method in Ruby returns the number itself. Syntax: num1.dup() Parameters: The function needs a number.Â Return Value: It returns itself only. Example 1:Â Â Ruby # Ruby program for dup() method in Numeric # Initialize a number num1 = 1.7 # Function used num = num1.dup() # Prints

Ruby | Numeric eql?() function

The eql?() is an inbuilt method in Ruby returns a boolean value. It returns true if both the numbers are equal, else it returns false.Â Syntax: num1.eql?(num2) Parameters: The function needs two number whose comparison is to be done. Return Value: It returns returns true if both are equal, else it r

Ruby | Numeric floor() function

The floor() is an inbuilt method in Ruby returns a number less than or equal to the given number with a precision of the given number of digits after the decimal point. In case the number of digits is not given, the default value is taken to be zero. Syntax: num.floor(ndigits) Parameters: The functi

Ruby | Numeric div() function

The div() is an inbuilt method in Ruby that returns the result after performing an integer division. Syntax: num1.div(num2) Parameters: The function needs two numbers whose integer division is to be performed. Return Value: It returns returns the integer division.Example 1: CPP #Ruby program for div

Ruby | Numeric coerce() function

The coerce() is an inbuilt method in Ruby returns an array containing two numbers containing two float numbers.Â Syntax: num1.coerce(num2) Parameters: The function needs a number and ndigits to which the precision of decimal digits is kept. In case no ndigits is passed it takes 0 to be the default v

Ruby | Numeric to_c() function

The to_c() is an inbuilt method in Ruby returns a complex number with the num. Syntax: num.to_c() Parameters: The function needs the number which is to be returned as complex. Return Value: It returns the complex number. Example 1: Ruby # Ruby program for to_c() # method in Numeric # Initialize a nu