log
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log()

Function in Builtins

log(x): natural logarithm, component-wise.

import { log } from 'typeshade'

The signature, the description and the examples come from the compiler's own source at commit 26de7be8.

Syntax

const log: <K extends FloatKey>(x: ReadonlyNode<K>) => Node<K>

Parameters

x ReadonlyNode<K>

Return value

Node<K>

Description

log2 is the base-2 form. x <= 0 is undefined per spec, so floor the argument with max when it can reach zero.

Examples

Example

import { fn, log, max, f32, f32T } from 'typeshade'
const decayRate = fn('decayRate', { x: f32T }, ({ x }) => log(max(x, f32(1e-6))))

Targets

TargetSupportNotes
WGSL (WebGPU) Supported

log(x).

GLSL ES 3.00 (WebGL2) Supported

log(x).

CPU oracle Supported

Evaluated in f64 by the oracle.

In the guide

See also

Source

src/core/ir/node.ts, line 1417, at commit 26de7be8

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