pocomath/test/complex/_all.mjs

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import assert from 'assert'
import math from '../../src/pocomath.mjs'
import PocomathInstance from '../../src/core/PocomathInstance.mjs'
import * as complexSqrt from '../../src/complex/sqrt.mjs'
describe('complex', () => {
it('supports sqrt', () => {
assert.deepStrictEqual(math.sqrt(math.complex(1,0)), 1)
assert.deepStrictEqual(
math.sqrt(math.complex(0,1)),
math.complex(math.sqrt(0.5), math.sqrt(0.5)))
assert.deepStrictEqual(
math.sqrt(math.complex(5, 12)),
math.complex(3, 2))
math.config.predictable = true
assert.deepStrictEqual(math.sqrt(math.complex(1,0)), math.complex(1,0))
assert.deepStrictEqual(
math.sqrt(math.complex(0,1)),
math.complex(math.sqrt(0.5), math.sqrt(0.5)))
math.config.predictable = false
})
it('can bundle sqrt', async function () {
const ms = new PocomathInstance('Minimal Sqrt')
ms.install(complexSqrt)
await ms.importDependencies(['number', 'complex'])
assert.deepStrictEqual(
ms.sqrt(math.complex(0, -1)),
math.complex(ms.negate(ms.sqrt(0.5)), ms.sqrt(0.5)))
})
})