Numeric functions

decimal()

Round the given number at the given scale using the given rounding mode. If no rounding mode is passed in then it uses HALF_EVEN as default.

• parameters:
  • n: number
  • scale: number
  • (optional) mode: string - one of UP, DOWN, CEILING, FLOOR, HALF_UP, HALF_DOWN, HALF_EVEN, UNNECESSARY (default: HALF_EVEN)
• result: number

decimal(1/3, 2)
// .33

decimal(1.5, 0) 
// 2

decimal(2.5, 0, "half_up")
// 3

floor()

• parameters:
  • n: number
• result: number

floor(1.5)
// 1

floor(-1.5)
// -2

ceiling()

• parameters:
  • n: number
• result: number

ceiling(1.5)
// 2

floor(-1.5)
// -1

abs()

• parameters:
  • number: number
• result: number

abs(10)
// 10

abs(-10)
// 10

modulo()

Returns the remainder of the division of dividend by divisor.

• parameters:
  • dividend: number
  • divisor: number
• result: number

modulo(12, 5)
// 2

sqrt()

Returns the square root.

• parameters:
  • number: number
• result: number

sqrt(16)
// 4

log()

Returns the natural logarithm (base e) of the number.

• parameters:
  • number: number
• result: number

log(10)
// 2.302585092994046

exp()

Returns the Euler’s number e raised to the power of number .

• parameters:
  • number: number
• result: number

exp(5)
// 148.4131591025766

odd()

• parameters:
  • number: number
• result: boolean

odd(5)
// true

even()

• parameters:
  • number: number
• result: boolean

odd(5)
// false