Class MathUtils

Math helper class with commonly used functions in this library

Hierarchy

MathUtils

Index

Methods

Methods

Static arraySum

arraySum(arr: number[], start?: number, end?: number): number

- Defined in Utils/MathUtils.ts:62
Calculates total sum of numbers in array between start and end index

Parameters
- arr: number[]
- Default value start: number = 0
- Default value end: number = arr.length - 1
Returns number

Static ema

ema(data: number[], period: number): Array<number>

- Defined in Utils/MathUtils.ts:133
Calculate exponential moving area

constructor

Parameters
- data: number[]
- period: number
Returns Array<number>

Static isNumber

isNumber(n: any): boolean

- Defined in Utils/MathUtils.ts:76
Return true if n is finite number or false if not

Parameters
- n: any
Returns boolean

Static max

max(arr: number[], start?: number, end?: number): number

- Defined in Utils/MathUtils.ts:15
Return maximum number found in array between start and end

Parameters
- arr: number[]
- Default value start: number = 0
- Default value end: number = arr.length
Returns number

Static min

min(arr: number[], start?: number, end?: number): number

- Defined in Utils/MathUtils.ts:39
Return minimum number found in array between start and end

Parameters
- arr: number[]
- Default value start: number = 0
- Default value end: number = arr.length
Returns number

Static sma

sma(data: number[], period: number): Array<number>

- Defined in Utils/MathUtils.ts:86
Calculate simple moving average

Parameters
- data: number[]
  
  input data
- period: number
  
  period of time
Returns Array<number>

Static wEma

wEma(data: number[], interval: number): Array<number>

- Defined in Utils/MathUtils.ts:104
Calculate wilders exponential moving average

constructor

Parameters
- data: number[]
- interval: number
Returns Array<number>

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