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feat: extend all utils to vectors elementwise & fix parameter match grouping

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This commit is contained in:
Glen Whitney 2025-04-28 19:32:12 -07:00
parent f002310581
commit 3b882f3d53
5 changed files with 33 additions and 4 deletions
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17
src/vector/__test__/utils.spec.js
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@ -18,6 +18,23 @@ describe('Vector utility functions', () => {
assert(clone3[0] !== subj3[0])
assert(clone3[1] !== subj3[1])
})
it('performs utilities elementwise', () => {
const cplx = math.complex
const sink = math.vector(
NaN, -Infinity, 7,
cplx(3, 4), cplx(3.5, -2.5), cplx(2.2), cplx(cplx(3, 4))
)
const t = true, f = false
assert.deepStrictEqual(math.isnan(sink), [t, f, f, f, f, f, f])
assert.deepStrictEqual(math.isfinite(sink), [f, f, t, t, t, t, t])
assert.deepStrictEqual(math.isInteger(sink), [f, f, t, t, f, f, t])
assert.deepStrictEqual(math.isReal(sink), [t, t, t, f, f, t, f])
assert.deepStrictEqual(math.nonImaginary(sink), [t, t, t, f, f, t, t])
assert.deepStrictEqual(math.re(sink), [NaN, -Infinity, 7, 3, 3.5, 2.2, 3])
assert.deepStrictEqual(
math.im(sink),
[0, 0, 0, cplx(0, 4), cplx(0, -2.5), cplx(0, 0), cplx(cplx(0, 4))])
})
})

7
src/vector/utils.js
View file

@ -1,3 +1,10 @@
import {promoteUnary} from './helpers.js'
export const clone = promoteUnary('clone')
export const isnan = promoteUnary('isnan')
export const isfinite = promoteUnary('isfinite')
export const isInteger = promoteUnary('isInteger')
export const isReal = promoteUnary('isReal')
export const nonImaginary = promoteUnary('nonImaginary')
export const re = promoteUnary('re')
export const im = promoteUnary('im')