feat: Homogeneous typed Tuple class using templates

test/tuple/_native.mjs

@@ -18,11 +18,97 @@ describe('tuple', () => {
          {elts: [math.complex(3), math.complex(2n), math.complex(5.2)]})
    })
 
-   it('can be tested for zero', () => {
+   it('can be tested for zero and equality', () => {
       assert.strictEqual(math.isZero(math.tuple(0,1)), false)
       assert.strictEqual(math.isZero(math.tuple(0n,0n,0n,0n)), true)
       assert.strictEqual(math.isZero(math.tuple(0,0.001,0)), false)
+      assert.deepStrictEqual(math.complex(0,0), {re: 0, im:0})
       assert.strictEqual(math.isZero(math.tuple(0,math.complex(0,0))), true)
+      assert.strictEqual(
+         math.equal(
+            math.tuple(0,math.complex(0,0.1)),
+            math.complex(math.tuple(0,0), math.tuple(0,0.1))),
+         true)
+      assert.strictEqual(
+         math.equal(math.tuple(3n,2n), math.tuple(3,2)),
+         false)
+   })
+
+   it('supports addition', () => {
+      assert.deepStrictEqual(
+         math.add(math.tuple(3,4,5), math.tuple(2,1,0)),
+         math.tuple(5,5,5))
+      assert.deepStrictEqual(
+         math.add(math.tuple(3.25,4.5,5), math.tuple(3,3)),
+         math.tuple(6.25,7.5,5))
+      assert.deepStrictEqual(
+         math.add(math.tuple(math.complex(2,3), 7), math.tuple(4, 5, 6)),
+         math.tuple(math.complex(6,3), math.complex(12), math.complex(6)))
+      assert.deepStrictEqual(
+         math.add(math.tuple(5,6), 7),
+         math.tuple(12,6))
+      assert.deepStrictEqual(
+         math.add(math.tuple(math.complex(5,4),6), 7),
+         math.tuple(math.complex(12,4),math.complex(6)))
+   })
+
+   it('supports subtraction', () => {
+      assert.deepStrictEqual(
+         math.subtract(math.tuple(3n,4n,5n), math.tuple(2n,1n,0n)),
+         math.tuple(1n,3n,5n))
+      assert.throws(
+         () => math.subtract(math.tuple(5,6), math.tuple(7)),
+         /RangeError/)
+   })
+
+   it('makes a tuple of complex and conjugates it', () => {
+      const complexTuple = math.tuple(
+         math.complex(3,1), math.complex(4,2.2), math.complex(5,3))
+      assert.deepStrictEqual(
+         math.complex(math.tuple(3,4,5), math.tuple(1,2.2,3)),
+         complexTuple)
+      assert.deepStrictEqual(
+         math.conjugate(complexTuple),
+         math.tuple(math.complex(3,-1), math.complex(4,-2.2), math.complex(5,-3)))
+   })
+
+   it('supports division', () => {
+      assert.deepStrictEqual(
+         math.divide(math.tuple(3,4,5),math.tuple(1,2,2)),
+         math.tuple(3,2,2.5))
+   })
+
+   it('supports multiplication', () => {
+      assert.deepStrictEqual(
+         math.multiply(math.tuple(3,4,5), math.tuple(1,2,2)),
+         math.tuple(3,8,10))
+   })
+
+   it('supports one and zero', () => {
+      assert.deepStrictEqual(
+         math.one(math.tuple(2n,3n,0n)),
+         math.tuple(1n,1n,1n))
+      assert.deepStrictEqual(
+         math.zero(math.tuple(math.complex(5,2), 3.4)),
+         math.tuple(math.complex(0), math.complex(0)))
+   })
+
+   it('supports quotient and roundquotient', () => {
+      const bigTuple = math.tuple(1n,2n,3n,4n,5n)
+      const bigOnes = math.one(bigTuple)
+      const threes = math.add(bigOnes, bigOnes, bigOnes)
+      assert.deepStrictEqual(
+         math.quotient(bigTuple, threes),
+         math.tuple(0n, 0n, 1n, 1n, 1n))
+      assert.deepStrictEqual(
+         math.roundquotient(bigTuple, threes),
+         math.tuple(0n, 1n, 1n, 1n, 2n))
+   })
+
+   it('supports sqrt', () => {
+      assert.deepStrictEqual(
+         math.sqrt(math.tuple(4,-4,2.25)),
+         math.tuple(2, math.complex(0,2), 1.5))
    })
 
 })