Ruby | Vector zero?() function

The zero?() is an inbuilt method in Ruby returns boolean value true if all elements of vector are equals to zero otherwise false

Syntax: vec1.zero?()

Parameters: The function accepts no parameter

Return Value: It returns boolean value true if all elements of vector are equals to zero otherwise false

Example 1:

# Ruby program for zero?() method in Vector

# Include matrix
require "matrix"

# Initialize the vector
vec1 = Vector[0, 0, 0]

# Prints boolean value
puts vec1.zero?()

Output:

true

Example 2:

# Ruby program for zero?() method in Vector

# Include matrix
require "matrix"

# Initialize the vector
vec1 = Vector[0, 1, 3]

# Prints boolean value
puts vec1.zero?()

Output:

false