Function log2 #
Calculate the 2-base of a value. This is the same as calculating log(x, 2).
For matrices, the function is evaluated element wise.
Syntax #
math.log2(x)
Parameters #
| Parameter | Type | Description |
|---|---|---|
x |
number | BigNumber | Complex | Array | Matrix | Value for which to calculate the logarithm. |
Returns #
| Type | Description |
|---|---|
| number | BigNumber | Complex | Array | Matrix | Returns the 2-base logarithm of x |
Throws #
Type | Description —- | ———–
Examples #
math.log2(0.03125) // returns -5
math.log2(16) // returns 4
math.log2(16) / math.log2(2) // returns 4
math.pow(2, 4) // returns 16
