Math

Basic math operations: abs, ceil, floor, power, round.

5 modules

Module	Description
絕對值	取得數字的絕對值
向上取整	將數字向上取整到最接近的整數
向下取整	將數字向下取整到最接近的整數
次方/指數	將數字進行次方運算
四捨五入	將數字四捨五入到指定的小數位

Modules

絕對值

math.abs

取得數字的絕對值

Parameters:

Name	Type	Required	Default	Description
number	number	Yes	-	Number to process

Output:

Field	Type	Description
result	number	絕對值
original	number	原始值

Example: Absolute of negative number

number: -5

Example: Absolute of positive number

number: 3.14

向上取整

math.ceil

將數字向上取整到最接近的整數

Parameters:

Name	Type	Required	Default	Description
number	number	Yes	-	Number to process

Output:

Field	Type	Description
result	number	向上取整的值
original	number	原始值

Example: Ceiling positive number

number: 3.2

Example: Ceiling negative number

number: -2.7

向下取整

math.floor

將數字向下取整到最接近的整數

Parameters:

Name	Type	Required	Default	Description
number	number	Yes	-	Number to process

Output:

Field	Type	Description
result	number	向下取整的值
original	number	原始值

Example: Floor positive number

number: 3.7

Example: Floor negative number

number: -2.3

次方/指數

math.power

將數字進行次方運算

Parameters:

Name	Type	Required	Default	Description
base	number	Yes	-	Base number
exponent	number	Yes	-	Power to raise to

Output:

Field	Type	Description
result	number	底數的指數次方結果
base	number	底數
exponent	number	指數

Example: Square a number

base: 5
exponent: 2

Example: Cube root

base: 27
exponent: 0.333333

四捨五入

math.round

將數字四捨五入到指定的小數位

Parameters:

Name	Type	Required	Default	Description
number	number	Yes	-	Number to process
decimals	number	No	0	Number of decimal places

Output:

Field	Type	Description
result	number	四捨五入後的值
original	number	原始值
decimals	number	小數位數

Example: Round to integer

number: 3.7

Example: Round to 2 decimal places

number: 3.14159
decimals: 2