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Implement set operations for NodeView and EdgeView #208

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merged 3 commits into from
Nov 2, 2022
Merged

Implement set operations for NodeView and EdgeView #208

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a99ce15
Feat: now NodeViews and EdgeViews support set operations. Fixes #206.
leotrs Nov 1, 2022
b4c5747
update tutorial to include set operations
leotrs Nov 1, 2022
07d3dd5
roll back an f-string feature that is not available in py3.7
leotrs Nov 1, 2022
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update tutorial to include set operations
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@leotrs
leotrs committed Nov 1, 2022
commit b4c574767588827e6f0b4a1f52952926d7e5fb43
151 changes: 101 additions & 50 deletions tutorials/Tutorial 6 - Statistics.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -742,6 +742,70 @@
"H.nodes.filterby(\"degree\", H.nodes.degree.max())"
]
},
{
"cell_type": "markdown",
"id": "11548f49",
"metadata": {},
"source": [
"Another way of chaining multiple results of `filterby*` methods is by using set operations. Indeed, chaining two filters is the same as intersecting the results of two separate calls:"
]
},
{
"cell_type": "code",
"execution_count": 26,
"id": "970da532",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[2, 5]\n",
"[2, 5]\n"
]
}
],
"source": [
"print(H.nodes.filterby(\"degree\", 2).filterby_attr(\"color\", \"blue\"))\n",
"print(H.nodes.filterby(\"degree\", 2) & H.nodes.filterby_attr(\"color\", \"blue\"))"
]
},
{
"cell_type": "markdown",
"id": "dc0ff694",
"metadata": {},
"source": [
"Other set operations are also supported."
]
},
{
"cell_type": "code",
"execution_count": 27,
"id": "65c22a67",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"nodes1 - nodes2 = NodeView((4,))\n",
"nodes2 - nodes1 = NodeView(())\n",
"nodes1 & nodes2 = NodeView((2, 5))\n",
"nodes1 | nodes2 = NodeView((2, 4, 5))\n",
"nodes1 ^ nodes2 = NodeView((4,))\n"
]
}
],
"source": [
"nodes1 = H.nodes.filterby(\"degree\", 2)\n",
"nodes2 = H.nodes.filterby_attr(\"color\", \"blue\")\n",
"print(f\"{nodes1 - nodes2 = }\")\n",
"print(f\"{nodes2 - nodes1 = }\")\n",
"print(f\"{nodes1 & nodes2 = }\")\n",
"print(f\"{nodes1 | nodes2 = }\")\n",
"print(f\"{nodes1 ^ nodes2 = }\")"
]
},
{
"cell_type": "markdown",
"id": "697055d8",
Expand All @@ -760,7 +824,7 @@
},
{
"cell_type": "code",
"execution_count": 26,
"execution_count": 28,
"id": "09aeadef",
"metadata": {},
"outputs": [
Expand All @@ -770,7 +834,7 @@
"MultiNodeStat(degree, clustering)"
]
},
"execution_count": 26,
"execution_count": 28,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -789,7 +853,7 @@
},
{
"cell_type": "code",
"execution_count": 27,
"execution_count": 29,
"id": "31619b17",
"metadata": {
"scrolled": true
Expand All @@ -805,7 +869,7 @@
" 5: {'degree': 2, 'clustering': 3.0}}"
]
},
"execution_count": 27,
"execution_count": 29,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -824,7 +888,7 @@
},
{
"cell_type": "code",
"execution_count": 28,
"execution_count": 30,
"id": "c29d8461",
"metadata": {},
"outputs": [
Expand Down Expand Up @@ -903,7 +967,7 @@
},
{
"cell_type": "code",
"execution_count": 29,
"execution_count": 31,
"id": "250d2808",
"metadata": {},
"outputs": [
Expand Down Expand Up @@ -971,7 +1035,7 @@
"5 2 3.000000"
]
},
"execution_count": 29,
"execution_count": 31,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -991,7 +1055,7 @@
},
{
"cell_type": "code",
"execution_count": 30,
"execution_count": 32,
"id": "3c47eac0",
"metadata": {},
"outputs": [
Expand Down Expand Up @@ -1048,7 +1112,7 @@
"3 1.333333"
]
},
"execution_count": 30,
"execution_count": 32,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1067,7 +1131,7 @@
},
{
"cell_type": "code",
"execution_count": 31,
"execution_count": 33,
"id": "d28315b8",
"metadata": {},
"outputs": [
Expand Down Expand Up @@ -1098,7 +1162,7 @@
},
{
"cell_type": "code",
"execution_count": 32,
"execution_count": 34,
"id": "a6c92003",
"metadata": {
"scrolled": true
Expand Down Expand Up @@ -1174,7 +1238,7 @@
"5 2 1 blue"
]
},
"execution_count": 32,
"execution_count": 34,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1196,12 +1260,12 @@
"id": "29d4aa9f",
"metadata": {},
"source": [
"Every feature showcased above (lazy evaluation, type conversion, filtering, and multi objects) is supported for edge-quantity or edge-attribute mappings, via `EdgeStat` objects."
"Every feature showcased above (lazy evaluation, type conversion, filtering, set operations, and multi objects) is supported for edge-quantity or edge-attribute mappings, via `EdgeStat` objects."
]
},
{
"cell_type": "code",
"execution_count": 33,
"execution_count": 35,
"id": "3a43de55",
"metadata": {},
"outputs": [
Expand All @@ -1211,7 +1275,7 @@
"EdgeStat('order')"
]
},
"execution_count": 33,
"execution_count": 35,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1222,7 +1286,7 @@
},
{
"cell_type": "code",
"execution_count": 34,
"execution_count": 36,
"id": "9e708cda",
"metadata": {},
"outputs": [
Expand All @@ -1232,7 +1296,7 @@
"{0: 2, 1: 3, 2: 2}"
]
},
"execution_count": 34,
"execution_count": 36,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1243,7 +1307,7 @@
},
{
"cell_type": "code",
"execution_count": 35,
"execution_count": 37,
"id": "29154c7e",
"metadata": {},
"outputs": [
Expand All @@ -1253,7 +1317,7 @@
"EdgeView((1,))"
]
},
"execution_count": 35,
"execution_count": 37,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1264,7 +1328,7 @@
},
{
"cell_type": "code",
"execution_count": 36,
"execution_count": 38,
"id": "6b319bfc",
"metadata": {},
"outputs": [
Expand Down Expand Up @@ -1320,7 +1384,7 @@
"2 2 3"
]
},
"execution_count": 36,
"execution_count": 38,
"metadata": {},
"output_type": "execute_result"
}
Expand Down Expand Up @@ -1349,7 +1413,7 @@
},
{
"cell_type": "code",
"execution_count": 37,
"execution_count": 39,
"id": "fec60de5",
"metadata": {},
"outputs": [],
Expand All @@ -1360,9 +1424,17 @@
" return {n: 10 * net.degree(n) for n in bunch}"
]
},
{
"cell_type": "markdown",
"id": "b0be4a0d",
"metadata": {},
"source": [
"Now `user_degree` is a valid stat that can be computed on any hypergraph:"
]
},
{
"cell_type": "code",
"execution_count": 38,
"execution_count": 40,
"id": "7409ae74",
"metadata": {},
"outputs": [
Expand All @@ -1372,7 +1444,7 @@
"{1: 10, 2: 20, 3: 30, 4: 20, 5: 20}"
]
},
"execution_count": 38,
"execution_count": 40,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1386,12 +1458,12 @@
"id": "65f4b7bf",
"metadata": {},
"source": [
"Now every single feature showcased above is available for use with `user_degree`, including filtering nodes and multi stats objects."
"Every single feature showcased above is available for use with `user_degree`, including filtering nodes and multi stats objects."
]
},
{
"cell_type": "code",
"execution_count": 39,
"execution_count": 41,
"id": "314751dc",
"metadata": {},
"outputs": [
Expand All @@ -1401,7 +1473,7 @@
"NodeView((2, 4, 5))"
]
},
"execution_count": 39,
"execution_count": 41,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1412,7 +1484,7 @@
},
{
"cell_type": "code",
"execution_count": 40,
"execution_count": 42,
"id": "7ae354dd",
"metadata": {},
"outputs": [
Expand Down Expand Up @@ -1480,7 +1552,7 @@
"5 2 20"
]
},
"execution_count": 40,
"execution_count": 42,
"metadata": {},
"output_type": "execute_result"
}
Expand All @@ -1505,27 +1577,6 @@
"User-defined edge statistics can similarly be defined using the `@xgi.edgestat` decorator."
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "5ee7467f",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"4"
]
},
"execution_count": 1,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"2 + 2"
]
},
{
"cell_type": "code",
"execution_count": null,
Expand Down