From b040d7d3bd6f864f9f210b4e12fee983386d5dcc Mon Sep 17 00:00:00 2001
From: Maxime Vorwerk <maxime@4-werk.com>
Date: Mon, 25 Sep 2023 03:58:48 +0200
Subject: [PATCH] removed superfluous file

---
 julia/Powerset.jl | 53 -----------------------------------------------
 1 file changed, 53 deletions(-)
 delete mode 100644 julia/Powerset.jl

diff --git a/julia/Powerset.jl b/julia/Powerset.jl
deleted file mode 100644
index 202067f..0000000
--- a/julia/Powerset.jl
+++ /dev/null
@@ -1,53 +0,0 @@
-module Powerset
-
-global _calculatedPowerSets = Matrix{Int64}(undef, 1, 0)
-global _grownUntil = 0
-
-function getPowerSet(setSize::Integer)
-    global _calculatedPowerSets
-    global _grownUntil
-    wantedPowerSetSize = 2^setSize
-    if setSize <= _grownUntil
-        return _calculatedPowerSets[1:wantedPowerSetSize, 1:setSize]
-    else
-        currentPowerSetSize = 2^_grownUntil
-        newPowerSets = zeros(Int64, wantedPowerSetSize, setSize)
-        indices = CartesianIndices(_calculatedPowerSets)
-        copyto!(newPowerSets, indices, _calculatedPowerSets, indices)
-        for i ∈ (_grownUntil+1):setSize
-            indicesTarget = CartesianIndices((2^(i-1)+1:2^i, 1:(i-1)))
-            indicesSource = CartesianIndices((1:2^(i-1), 1:(i-1)))
-            copyto!(newPowerSets, indicesTarget, newPowerSets, indicesSource)
-            for j ∈ 1:currentPowerSetSize
-                newPowerSets[currentPowerSetSize + j, i] = 1;
-            end
-            currentPowerSetSize *= 2
-        end
-        _calculatedPowerSets = newPowerSets
-        _grownUntil = setSize
-        return _calculatedPowerSets
-    end
-end
-
-function getPowerSubSet(setSize::Integer, subSetSize::Integer)
-    PowerSet = getPowerSet(setSize)
-    setSizes = dropdims(sum(PowerSet, dims = 2), dims = 2)
-    powerSubSetSize = binomial(setSize, subSetSize)
-    powerSubSets = Matrix{Int64}(undef, powerSubSetSize, subSetSize)
-    j = 1
-    for i ∈ axes(PowerSet, 1)
-        if setSizes[i] == subSetSize
-            l = 1
-            for k ∈ axes(PowerSet, 2)
-                if PowerSet[i, k] == 1
-                    powerSubSets[j, l] = k
-                    l += 1
-                end
-            end
-            j += 1
-        end
-    end
-    return powerSubSets
-end
-
-end