1.3 KiB
1.3 KiB
Function pow
Calculates the power of x to y, x ^ y
.
Matrix exponentiation is supported for square matrices x
, and positive
integer exponents y
.
For cubic roots of negative numbers, the function returns the principal
root by default. In order to let the function return the real root,
math.js can be configured with math.config({predictable: true})
.
To retrieve all cubic roots of a value, use math.cbrt(x, true)
.
Syntax
math.pow(x, y)
Parameters
Parameter | Type | Description |
---|---|---|
x |
number | BigNumber | Complex | Unit | Array | Matrix | The base |
y |
number | BigNumber | Complex | The exponent |
Returns
Type | Description |
---|---|
number | BigNumber | Complex | Array | Matrix | The value of x to the power y |
Throws
Type | Description |
---|
Examples
math.pow(2, 3) // returns number 8
const a = math.complex(2, 3)
math.pow(a, 2) // returns Complex -5 + 12i
const b = [[1, 2], [4, 3]]
math.pow(b, 2) // returns Array [[9, 8], [16, 17]]