如何反转 R 中给定向量的顺序?
在本文中,我们将讨论如何使用 R 编程语言中的rev()函数反转向量中元素的顺序。
句法:
rev(vector_name)
方法
- 创建一个向量
- 反转元素
创建向量的语法:
c(value1,value2,…,valuen)
示例:创建向量
R
# create vector with names
name=c("sravan","mohan","sudheer","radha","vani","mohan")
# create vector with subjects
subjects=c(".net","Python","java","dbms","os","dbms")
# create a vector with marks
marks=c(98,97,89,90,87,90)
# create vector with height
height=c(5.97,6.11,5.89,5.45,5.78,6.0)
# create vector with weight
weight=c(67,65,78,65,81,76)
# pass these vectors to the vector
data=c(name,subjects,marks,height,weight)
# display
print(data)
R
print("reverse")
print(rev(name))
print(rev(subjects))
print(rev(marks))
print(rev(height))
print(rev(weight))
输出:
示例:反转元素的顺序
电阻
print("reverse")
print(rev(name))
print(rev(subjects))
print(rev(marks))
print(rev(height))
print(rev(weight))
输出: