## Arithmetic in R
Operation | Usage | Example
------------- | ------------- | -------------
Addition | a + b |
Subtraction | a - b |
Mulitplication | a * b |
Divison | a / b |
Exponetiation | a ^ b or a ** b |
Modulo | a %% b | 5 %% 3 gives 2
Matrix Mult | a %*% b | hello
我在ioslides的rmarkdown中有上面的代码来创建一个表。但是,表的最后一行只呈现两列,第二列包含
a%*%b |喂
而不是把问候放到第三列?这是一个错误吗?
答案 0 :(得分:2)
摆脱管道使它对我有用:
Operation Usage Example
--------------- --------------- -------------
Addition a + b
Subtraction a - b
Mulitplication a * b
Divison a / b
Exponetiation a ^ b or a ** b
Modulo a %% b 5 %% 3 gives 2
Matrix Mult a %*% b hello