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Fix vector.invert

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This commit is contained in:
Lars Mueller 2022-01-12 12:15:17 +01:00
parent 228bfda006
commit 9bbbcae162
1 changed files with 3 additions and 1 deletions
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4
vector.lua
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@ -105,9 +105,11 @@ function combinator(f)
end end
function invert(v) function invert(v)
local res = {}
for key, value in pairs(v) do for key, value in pairs(v) do
v[key] = -value res[key] = -value
end end
return new(res)
end end
add, add_scalar = combinator(function(v, w) return v + w end) add, add_scalar = combinator(function(v, w) return v + w end)