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feat: Add return typing strategies and implement sqrt with them (#26)
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Resolves #25

Reviewed-on: #26
Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Co-committed-by: Glen Whitney <glen@studioinfinity.org>
This commit is contained in:
Glen Whitney 2025-04-28 16:29:33 +00:00 • committed by Glen Whitney
parent aad62df8ac
commit 0765ba7202
35 changed files with 1125 additions and 152 deletions
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17
src/generic/arithmetic.js
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@ -1,8 +1,15 @@
import {Returns} from '#core/Type.js'
import {ReturnsAs} from './helpers.js'
import {Returns, ReturnTyping} from '#core/Type.js'
import {match, Any} from '#core/TypePatterns.js'
export const conj = match(Any, (_math, T) => Returns(T, a => a))
export const square = match(Any, (math, T) => {
const mult = math.multiply.resolve([T, T])
return Returns(mult.returns, a => mult(a, a))
export const abs = match(Any, (math, T) => {
const absq = math.absquare.resolve(T)
const sqrt = math.sqrt.resolve(absq.returns, ReturnTyping.conservative)
return ReturnsAs(sqrt, t => sqrt(absq(t)))
})
export const conj = match(Any, (_math, T) => Returns(T, t => t))
export const square = match(Any, (math, T, strategy) => {
const mult = math.multiply.resolve([T, T], strategy)
return Returns(mult.returns, t => mult(t, t))
})