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tBuLi / kingdon

A symbolically optimized and pythonic Clifford (geometric) algebra library named after none other than William Kingdon Clifford.
https://tbuli.github.io/teahouse/
MIT License
45 stars 5 forks source link

<codegen_gp_15_x_1>:2: ValueError #31

Closed tBuLi closed 1 year ago

tBuLi commented 1 year ago

Description

Errors of this kind are fairly common, and happen whenever "zero" is involved. Probably related to #28.

def test_something():
        alg = Algebra(2)
        B = alg.bivector(name='B')
>       res = 2 * (B ^ B)

test_kingdon.py:754: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
..\kingdon\multivector.py:360: in gp
    return self.algebra.gp(self, other)
..\kingdon\operator_dict.py:65: in __call__
    return self._call_binary(*mvs)
..\kingdon\operator_dict.py:101: in _call_binary
    values_out = func(mv1.values(), mv2.values())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

A = (), B = (2,)

    def codegen_gp_15_x_1(A, B):
>       [a, a1, a2, a12] = A
E       ValueError: not enough values to unpack (expected 4, got 0)

<codegen_gp_15_x_1>:2: ValueError

What I Did

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