python_challenge 笹村樹生

SasamuraTatsuki/.ipynb_checkpoints/SasamuraTatsuki-checkpoint.ipynb

@@ -0,0 +1,224 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]"
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "#課題1\n",
+    "assign1 = list(range(1,10+1))\n",
+    "assign1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[2, 4, 6, 8, 10]"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "#課題2\n",
+    "assign2 = [i for i in assign1 if i%2==0]\n",
+    "assign2"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{0: 'a', 1: 'b', 2: 'c', 3: 'd', 4: 'e', 5: 'f'}"
+      ]
+     },
+     "execution_count": 15,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "#課題3\n",
+    "list_char = [\"a\",\"b\",\"c\",\"d\",\"e\",\"f\"]\n",
+    "assign3 = {i:list_char[i] for i in range(len(list_char))}\n",
+    "assign3"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 128,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "h1  名前:山田 年齢:23歳 性別:男 身長:170.3cm 体重:60.2kg\n",
+      "h2  名前:高橋 年齢:30歳 性別:女 身長:165.2cm 体重:46.2kg\n",
+      "------------------------\n",
+      "h1の年齢をインクリメント\n",
+      "h1  名前:山田 年齢:24歳 性別:男 身長:170.3cm 体重:60.2kg\n",
+      "------------------------\n",
+      "Human.get_count() = 2\n"
+     ]
+    }
+   ],
+   "source": [
+    "#課題4\n",
+    "class Human:\n",
+    "    __cnt = 0\n",
+    "    def __init__(self,name,age,sex,height,weight):\n",
+    "        Human.__cnt +=1\n",
+    "        self.name = name\n",
+    "        self.age = age\n",
+    "        self.sex = sex\n",
+    "        self.height = height\n",
+    "        self.weight = weight\n",
+    "    def increment_age(self):\n",
+    "        self.age += 1\n",
+    "    @classmethod\n",
+    "    def get_count(cls):\n",
+    "        return cls.__cnt\n",
+    "    def __repr__(self):\n",
+    "        return \"名前:%s 年齢:%d歳 性別:%s 身長:%.1fcm 体重:%.1fkg\"%(self.name,self.age,self.sex,self.height,self.weight)\n",
+    "    \n",
+    "h1 = Human(name = \"山田\", age = 23,sex = '男', height = 170.3, weight = 60.2)\n",
+    "h2 = Human(name = \"高橋\", age = 30,sex = '女', height = 165.2, weight = 46.2)\n",
+    "\n",
+    "print(\"h1  %s\"%h1)\n",
+    "print(\"h2  %s\"%h2)\n",
+    "\n",
+    "print(\"------------------------\")\n",
+    "print(\"h1の年齢をインクリメント\")\n",
+    "h1.increment_age()\n",
+    "\n",
+    "print(\"h1  %s\"%h1)\n",
+    "print(\"------------------------\")\n",
+    "print(\"Human.get_count() = %d\"%Human.get_count())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "array([[ 3.,  4.],\n",
+       "       [ 7.,  8.]])"
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "#課題5\n",
+    "import numpy as np\n",
+    "#行列A,Bを初期化\n",
+    "A = np.array([\n",
+    "    [1.,2.],\n",
+    "    [3.,4.]\n",
+    "])\n",
+    "B = np.array([\n",
+    "    [1.,0.],\n",
+    "    [1.,2.]\n",
+    "])\n",
+    "#AとBの積を計算\n",
+    "A.dot(B)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0.59999999999999998"
+      ]
+     },
+     "execution_count": 17,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "#課題6\n",
+    "#ベクトルa,bを初期化\n",
+    "a = np.array([3.,4.])\n",
+    "b = np.array([5.,0.])\n",
+    "#aとbの内積/(aの大きさ*bの大きさ) = cos を計算\n",
+    "a.dot(b)/(np.linalg.norm(a)*np.linalg.norm(b))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "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": "3.6.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

SasamuraTatsuki/README.md

@@ -0,0 +1,11 @@
+## 名前
+笹村樹生
+## 大学名
+東京大学
+## 専攻
+精密工学科
+## 今までの開発経験
+全国高等専門学校ロボットコンテストで5年間アセンブリとC言語でロボット制御のプログラムを開発しました。  
+現在は競馬の予測アルゴリズムなどを機械学習を用いてpythonで実装しています。  
+## 中期的な目標
+脳波や筋電などの生体信号をリアルタイムに解析するブレインマシンインターフェイスを作りたいです。