DirectSum.jl
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chakravala
Tangent bundle, vector space and Submanifold definition
I received this error: ```Julia Linear operators for D=1: Error During Test at /Users/eschnett/src/jl/RayTraceGR/test/runtests.jl:52 Got exception outside of a @test MethodError: no method matching one(::Type{Any}) Closest candidates are: one(::Type{Union{Missing, T}})...
It might be nice to support general, non-diagonal metrics at some point.
The geometric product works like expected for the commonly used algebra with signature "-+++": ``` julia> using Grassmann julia> basis"-+++" (⟨-+++⟩, v, v₁, v₂, v₃, v₄, v₁₂, v₁₃, v₁₄, v₂₃,...
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Tangent bundle, vector space and Submanifold definition