Geometric Algebra for BQN
geometric_algebra.bqn provides a single function, Algebra that takes a single 3 length list of natural numbers.
The first number is for positive dimensions, the second for negative dimensions and third for degenerate dimensions.
Algebra returns a namespace with geometric functions for that algebra.
positive ← 2
negative ← 0
degenerate ← 1
pga2d ← Algebra positive‿negative‿degenerate
⟨Mul, Wedge, Vee, Dot⟩ ← ⟨
pga2d.GeometricProduct
pga2d.ExteriorProduct
pga2d.RegressiveProduct
pga2d.InnerProduct
⟩