{ "cells": [ { "cell_type": "code", "execution_count": 1, "id": "initial_id", "metadata": { "collapsed": true, "ExecuteTime": { "end_time": "2024-05-31T09:01:41.824974900Z", "start_time": "2024-05-31T09:01:39.138674100Z" } }, "outputs": [], "source": [ "from algorithm.neat.genome import DefaultGenome\n", "from utils.tools import flatten_conns, unflatten_conns\n", "import jax, jax.numpy as jnp\n", "from jax import vmap" ] }, { "cell_type": "code", "execution_count": 2, "outputs": [ { "data": { "text/plain": "((5, 5), (5, 4))" }, "execution_count": 2, "metadata": {}, "output_type": "execute_result" } ], "source": [ "genome = DefaultGenome(num_inputs=3, num_outputs=1, max_nodes=5, max_conns=5)\n", "state = genome.setup()\n", "key = jax.random.PRNGKey(0)\n", "nodes, conns = genome.initialize(state, key)\n", "nodes.shape, conns.shape" ], "metadata": { "collapsed": false, "ExecuteTime": { "end_time": "2024-05-31T09:01:45.179170400Z", "start_time": "2024-05-31T09:01:41.832976100Z" } }, "id": "89fb5cd0e77a028d" }, { "cell_type": "code", "execution_count": 3, "outputs": [ { "data": { "text/plain": "(Array([0, 1, 2, 4, 3], dtype=int32, weak_type=True),\n Array([[ 0. , -1.013169 , 1. , 0. , 0. ],\n [ 1. , -0.3775248 , 1. , 0. , 0. ],\n [ 2. , 0.7407059 , 1. , 0. , 0. ],\n [ 3. , -0.66817343, 1. , 0. , 0. ],\n [ 4. , 0.5336131 , 1. , 0. , 0. ]], dtype=float32, weak_type=True),\n Array([[[ nan, nan, nan, nan,\n 0.13149254],\n [ nan, nan, nan, nan,\n 0.02001922],\n [ nan, nan, nan, nan,\n -0.79229796],\n [ nan, nan, nan, nan,\n nan],\n [ nan, nan, nan, -0.57102853,\n nan]]], dtype=float32, weak_type=True))" }, "execution_count": 3, "metadata": {}, "output_type": "execute_result" } ], "source": [ "transformed = genome.transform(state, nodes, conns)\n", "transformed" ], "metadata": { "collapsed": false, "ExecuteTime": { "end_time": "2024-05-31T09:01:45.729969500Z", "start_time": "2024-05-31T09:01:45.178173400Z" } }, "id": "aaa88227bbf29936" }, { "cell_type": "code", "execution_count": 4, "outputs": [ { "data": { "text/plain": "(Array([[ 0. , -1.013169 , 1. , 0. , 0. ],\n [ 1. , -0.3775248 , 1. , 0. , 0. ],\n [ 2. , 0.7407059 , 1. , 0. , 0. ],\n [ 3. , -0.66817343, 1. , 0. , 0. ],\n [ 4. , 0.5336131 , 1. , 0. , 0. ]], dtype=float32, weak_type=True),\n Array([[ 1. , 0. , 4. , 0.13149254],\n [ 1. , 1. , 4. , 0.02001922],\n [ 1. , 2. , 4. , -0.79229796],\n [ 1. , 4. , 3. , -0.57102853],\n [ 1. , nan, nan, nan]], dtype=float32))" }, "execution_count": 4, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# single flatten\n", "nodes, conns = genome.restore(state, transformed)\n", "nodes, conns" ], "metadata": { "collapsed": false, "ExecuteTime": { "end_time": "2024-05-31T09:01:46.660023600Z", "start_time": "2024-05-31T09:01:45.724970700Z" } }, "id": "f2c65de38fdcff8f" }, { "cell_type": "code", "execution_count": 7, "outputs": [ { "data": { "text/plain": "Array([[ 1. , 3. , 0. , 1. , 4. ,\n 0.13149254],\n [ 1. , 3. , 1. , 1. , 4. ,\n 0.02001922],\n [ 1. , 3. , 2. , 1. , 4. ,\n -0.79229796],\n [ 1. , 3. , 4. , 1. , 3. ,\n -0.57102853],\n [ 1. , 3. , nan, 1. , nan,\n nan]], dtype=float32)" }, "execution_count": 7, "metadata": {}, "output_type": "execute_result" } ], "source": [ "conns = jnp.insert(conns, obj=3, values=1, axis=1)\n", "conns" ], "metadata": { "collapsed": false, "ExecuteTime": { "end_time": "2024-05-31T09:03:35.665080500Z", "start_time": "2024-05-31T09:03:35.013654700Z" } }, "id": "10bcb665c32fb728" }, { "cell_type": "code", "execution_count": 8, "outputs": [ { "data": { "text/plain": "((3, 10, 5), (3, 10, 4))" }, "execution_count": 8, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# batch_flatten\n", "key = jax.random.PRNGKey(0)\n", "keys = jax.random.split(key, 3)\n", "pop_nodes, pop_conns = jax.vmap(genome.initialize, in_axes=(None, 0))(state, keys)\n", "pop_nodes.shape, pop_conns.shape" ], "metadata": { "collapsed": false, "ExecuteTime": { "end_time": "2024-05-30T11:43:09.287012800Z", "start_time": "2024-05-30T11:43:09.230179800Z" } }, "id": "fe89b178b721d656" }, { "cell_type": "code", "execution_count": 9, "outputs": [ { "data": { "text/plain": "(3, 2, 10, 10)" }, "execution_count": 9, "metadata": {}, "output_type": "execute_result" } ], "source": [ "pop_unflatten = jax.vmap(unflatten_conns)(pop_nodes, pop_conns)\n", "pop_unflatten.shape" ], "metadata": { "collapsed": false, "ExecuteTime": { "end_time": "2024-05-30T11:43:10.004429100Z", "start_time": "2024-05-30T11:43:09.404949800Z" } }, "id": "14bbb257e5ddeab" }, { "cell_type": "code", "execution_count": 10, "outputs": [ { "data": { "text/plain": "(3, 10, 4)" }, "execution_count": 10, "metadata": {}, "output_type": "execute_result" } ], "source": [ "flatten = jax.vmap(flatten_conns, in_axes=(0, 0, None))(pop_nodes, pop_unflatten, 10)\n", "flatten.shape" ], "metadata": { "collapsed": false, "ExecuteTime": { "end_time": "2024-05-30T11:43:39.983690700Z", "start_time": "2024-05-30T11:43:39.208549Z" } }, "id": "8e5cdf6140c81dc0" } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 2 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython2", "version": "2.7.6" } }, "nbformat": 4, "nbformat_minor": 5 }