nanomath/src/vector/helpers.js

16 lines
539 B
JavaScript
Raw Normal View History

2025-04-28 16:25:03 -07:00
import {Vector} from './Vector.js'
import {NotAType, Returns} from '#core/Type.js'
import {match} from '#core/TypePatterns.js'
export const promoteUnary = name => match(Vector, (math, V, strategy) => {
if (V.Component === NotAType) {
// have to resolve element by element :-(
return Returns(V, v => v.map(
elt => math.resolve(name, math.typeOf(elt), strategy)(elt)))
}
const compOp = math.resolve(name, V.Component, strategy)
return Returns(Vector(compOp.returns), v => v.map(elt => compOp(elt)))
})