红宝石 |向量 hash()函数

hash()是 Ruby 中的内置方法，返回向量的哈希码

Syntax: vec1.hash()

Parameters: The function accepts no parameter.

Return Value: It returns hash code of the vector.

示例 1 ：

# Ruby program for hash() method in Vector
     
# Include matrix 
require "matrix"
     
# Initialize the vector
vec1 = Vector[1, 2, 3]
    
# Prints hash code of the vector
puts vec1.hash()

输出：

-2830195808542644263

示例 2 ：

# Ruby program for hash() method in Vector
     
# Include matrix 
require "matrix"
     
# Initialize the vector
vec1 = Vector[1, 1, 1]
    
# Prints hash code of the vector
puts vec1.hash()

输出：

-3301760512247990187