log2()
Function in Builtins
log2(x): base-2 logarithm, component-wise; the inverse of exp2.
import { log2 } from 'typeshade'
The signature, the description and the examples come from the compiler's own source at commit 26de7be8.
Syntax
const log2: <K extends FloatKey>(x: ReadonlyNode<K>) => Node<K>Parameters
xReadonlyNode<K>
Return value
Node<K>
Description
log is the
natural-base form.
Examples
Example
import { fn, log2, f32T } from 'typeshade'
const bits = fn('bits', { x: f32T }, ({ x }) => log2(x))Targets
| Target | Support | Notes |
|---|---|---|
| WGSL (WebGPU) | Supported |
|
| GLSL ES 3.00 (WebGL2) | Supported |
|
| CPU oracle | Supported | Evaluated in f64 by the oracle. |
See also
Source
src/core/ir/node.ts, line 1430, at commit 26de7be8