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{ | ||
"cells": [ | ||
{ | ||
"cell_type": "code", | ||
"execution_count": 1, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [] | ||
}, | ||
{ | ||
"cell_type": "markdown", | ||
"metadata": {}, | ||
"source": [ | ||
"# Relational Mathematics\n", | ||
"\n", | ||
"### WARNING: MEANINGLESS DRAFT !!" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": 2, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": 3, | ||
"metadata": {}, | ||
"outputs": [ | ||
{ | ||
"data": { | ||
"text/plain": [ | ||
"'CIAO'" | ||
] | ||
}, | ||
"execution_count": 3, | ||
"metadata": {}, | ||
"output_type": "execute_result" | ||
} | ||
], | ||
"source": [ | ||
" getattr(\"ciao\", \"upper\")()" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": 3, | ||
"metadata": {}, | ||
"outputs": [ | ||
{ | ||
"name": "stdout", | ||
"output_type": "stream", | ||
"text": [ | ||
"<class 'relmath.MatMul'>\n", | ||
"[[9, 0, 6], [0, 5, 7]]\n", | ||
"[[9, 0], [0, 5], [6, 7]]\n", | ||
"['a', 'b', 'x', 'y', 'z', 'a', 'b']\n", | ||
"[{'value': 9, 'source': 0, 'target': 2}, {'value': 0, 'source': 0, 'target': 3}, {'value': 6, 'source': 0, 'target': 4}, {'value': 0, 'source': 1, 'target': 2}, {'value': 5, 'source': 1, 'target': 3}, {'value': 7, 'source': 1, 'target': 4}, {'value': 9, 'source': 2, 'target': 5}, {'value': 0, 'source': 2, 'target': 6}, {'value': 0, 'source': 3, 'target': 5}, {'value': 5, 'source': 3, 'target': 6}, {'value': 6, 'source': 4, 'target': 5}, {'value': 7, 'source': 4, 'target': 6}]\n", | ||
"[100, 100, 200, 200, 200, 300, 300]\n", | ||
"[0, 1, 0, 1, 2, 0, 1]\n" | ||
] | ||
}, | ||
{ | ||
"data": { | ||
"application/vnd.jupyter.widget-view+json": { | ||
"model_id": "89f836499223426c81eaeea3d92bf4a2", | ||
"version_major": 2, | ||
"version_minor": 0 | ||
}, | ||
"text/plain": [ | ||
"Figure(fig_margin={'bottom': 60, 'left': 60, 'right': 60, 'top': 60}, layout=Layout(height='500px', width='960…" | ||
] | ||
}, | ||
"metadata": {}, | ||
"output_type": "display_data" | ||
} | ||
], | ||
"source": [ | ||
"import numpy as np\n", | ||
"from bqplot import *\n", | ||
"from bqplot.marks import Graph\n", | ||
"from ipywidgets import Layout\n", | ||
"from relmath import * \n", | ||
"type(M)\n", | ||
"\n", | ||
"fig_layout = Layout(width='960px', height='500px')\n", | ||
"def disp(expr):\n", | ||
" \n", | ||
" print(type(expr))\n", | ||
" if type(expr) is MatMul:\n", | ||
" binop = expr\n", | ||
" \n", | ||
" left = binop.left.simp()\n", | ||
" right = binop.right.simp()\n", | ||
" \n", | ||
" if type(left) is not Rel:\n", | ||
" raise ValueError(\"Can't simplify left operand to a Rel ! Found %s \" % left)\n", | ||
"\n", | ||
" if type(right) is not Rel:\n", | ||
" raise ValueError(\"Can't simplify right operand to a Rel ! Found %s \" % right)\n", | ||
" \n", | ||
" print(left)\n", | ||
" print(right)\n", | ||
" \n", | ||
" node_data = left.dom + left.cod + right.cod\n", | ||
" print(node_data)\n", | ||
"\n", | ||
" link_data = []\n", | ||
" n = len(left.dom)\n", | ||
" m = len(left.cod)\n", | ||
" w = len(right.cod)\n", | ||
" for i in range(n):\n", | ||
" for j in range(m):\n", | ||
" link_data.append({'source': i, 'target': n+j, 'value': left.g[i][j].val})\n", | ||
"\n", | ||
" for i in range(m):\n", | ||
" for j in range(w):\n", | ||
" link_data.append({'source': n+i, 'target': n+m+j, 'value': right.g[i][j].val})\n", | ||
" \n", | ||
" \n", | ||
" print(link_data)\n", | ||
"\n", | ||
" xs = LinearScale()\n", | ||
" ys = LinearScale()\n", | ||
" lcs = ColorScale(scheme='Greens')\n", | ||
" x = ([100] * n) + ([200]*m) + ([300]*w)\n", | ||
" y = list(range(n)) + list(range(m)) + list(range(w))\n", | ||
" print(x)\n", | ||
" print(y)\n", | ||
" graph = Graph(node_data=node_data, link_data=link_data, link_type='line',\n", | ||
" colors=['orange'], directed=False, \n", | ||
" scales={'x': xs, 'y': ys, 'link_color': lcs}, \n", | ||
" x=x, y=y, color=np.random.rand(len(node_data)))\n", | ||
" return Figure(marks=[graph], layout=fig_layout) \n", | ||
" \n", | ||
" \n", | ||
" elif type(expr) is Rel:\n", | ||
" node_data = expr.dom() + expr.cod()\n", | ||
" #print(node_data)\n", | ||
"\n", | ||
" link_data = []\n", | ||
" for i in range(len(expr.dom)):\n", | ||
" for j in range(len(expr.cod)):\n", | ||
" link_data.append({'source': i, 'target': i+j, 'value': expr.g[i][j].val})\n", | ||
"\n", | ||
" #print(link_data)\n", | ||
"\n", | ||
" xs = LinearScale()\n", | ||
" ys = LinearScale()\n", | ||
" lcs = ColorScale(scheme='Greens')\n", | ||
" x = ([100] * len(expr.dom)) + ([200]*len(expr.cod))\n", | ||
" y = list(range(len(expr.dom))) + list(range(len(expr.cod)))\n", | ||
" #print(x)\n", | ||
" #print(y)\n", | ||
" graph = Graph(node_data=node_data, link_data=link_data, link_type='line',\n", | ||
" colors=['orange'], directed=False, \n", | ||
" scales={'x': xs, 'y': ys, 'link_color': lcs}, \n", | ||
" x=x, y=y, color=np.random.rand(len(node_data)))\n", | ||
" return Figure(marks=[graph], layout=fig_layout) \n", | ||
" else:\n", | ||
" raise ValueError(\"not supported type: %s\" % type(expr) )\n", | ||
" \n", | ||
"disp(E) " | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"np.random.rand(len(node_data))" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"M.nodes()" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"node_data = list('ABCDEFG')" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"node_data" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"link_data = [{'source': s, 'target': t, 'value': np.random.rand()} for s, t in np.random.randint(0, 7, (20, 2))]" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"link_data" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [] | ||
} | ||
], | ||
"metadata": { | ||
"kernelspec": { | ||
"display_name": "Python 3", | ||
"language": "python", | ||
"name": "python3" | ||
}, | ||
"language_info": { | ||
"codemirror_mode": { | ||
"name": "ipython", | ||
"version": 3 | ||
}, | ||
"file_extension": ".py", | ||
"mimetype": "text/x-python", | ||
"name": "python", | ||
"nbconvert_exporter": "python", | ||
"pygments_lexer": "ipython3", | ||
"version": "3.5.2" | ||
}, | ||
"toc": { | ||
"base_numbering": 1, | ||
"nav_menu": {}, | ||
"number_sections": false, | ||
"sideBar": true, | ||
"skip_h1_title": false, | ||
"title_cell": "Table of Contents", | ||
"title_sidebar": "Contents", | ||
"toc_cell": false, | ||
"toc_position": {}, | ||
"toc_section_display": true, | ||
"toc_window_display": false | ||
} | ||
}, | ||
"nbformat": 4, | ||
"nbformat_minor": 2 | ||
} |
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