adding book

1 files changed, 229 insertions, 0 deletions

diff --git a/Beginning_C++_through_Game_Programming/ch5.ipynb b/Beginning_C++_through_Game_Programming/ch5.ipynb
new file mode 100755
index 00000000..a55d763d
--- /dev/null
+++ b/Beginning_C++_through_Game_Programming/ch5.ipynb
@@ -0,0 +1,229 @@
+{
+ "metadata": {
+  "name": "ch5"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": "Chapter 5 : Fruitful functions"
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.1 page no :41\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.1 page no :41\n'''\nimport math\ndef area (radius):\n    area = math.pi * radius * radius;\n    return area;\n\nprint area(3)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "28.2743338823\n"
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.2 page no :42\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.2 page no :42\n'''\n\ndef absoluteValue (x):\n    if (x < 0):\n        return -x\n    else:\n        return x\n\nprint absoluteValue(-3)                \nprint absoluteValue(3)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "3\n3\n"
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.3 page no :44\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.3 page no :44\n'''\n\ndef distance (x1, y1,x2,y2):\n    dx = x2 - x1\n    dy = y2 - y1;\n    print  \"dx is \" , dx\n    print \"dy is \" , dy \n    return 0.0\n\ndistance(10,10,20,20)    ",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "dx is  10\ndy is  10\n"
+      },
+      {
+       "metadata": {},
+       "output_type": "pyout",
+       "prompt_number": 3,
+       "text": "0.0"
+      }
+     ],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.4 page no :44\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.4 page no :44\n'''\n\ndef distance (x1, y1,x2,y2):\n    dx = x2 - x1\n    dy = y2 - y1;\n    dsquared = dx*dx + dy*dy;\n    print \"dsquared is \" , dsquared\n    return 0.0;\n\ndistance(10,10,20,20)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "dsquared is  200\n"
+      },
+      {
+       "metadata": {},
+       "output_type": "pyout",
+       "prompt_number": 4,
+       "text": "0.0"
+      }
+     ],
+     "prompt_number": 4
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.5 page no :45\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.5 page no :45\n'''\nimport math\ndef distance (x1, y1,x2,y2):\n    dx = x2 - x1\n    dy = y2 - y1;\n    dsquared = dx*dx + dy*dy;\n    return math.sqrt(dsquared)\n    \nprint distance(10,10,20,20)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "14.1421356237\n"
+      }
+     ],
+     "prompt_number": 5
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.6 page no :45\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.6 page no :45\n'''\n\nimport math\ndef area (radius):\n    area = math.pi * radius * radius;\n    return area;\n\ndef distance (x1, y1,x2,y2):\n    dx = x2 - x1\n    dy = y2 - y1;\n    dsquared = dx*dx + dy*dy;\n    return math.sqrt(dsquared)\n    \ndef fred(xc, yc, xp,yp):\n    radius = distance (xc, yc, xp, yp);\n    result = area (radius);\n    return result;\n\nprint fred(10,10,20,20)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "628.318530718\n"
+      }
+     ],
+     "prompt_number": 6
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.7 page no :48\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.7 page no :48\n'''\ndef isSingleDigit(x):\n    if (x >= 0 and x < 10):\n        return True\n    else:\n        return False;\n\nprint isSingleDigit(11)\nprint isSingleDigit(4)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "False\nTrue\n"
+      }
+     ],
+     "prompt_number": 7
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.8 page no :51/53\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.8 page no :51/53\n'''\n\ndef factorial (n):\n    if (n == 0):\n        return 1;\n    else:\n        recurse = factorial (n-1)\n        result = n * recurse\n        return result;\n\nprint factorial(5)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "120\n"
+      }
+     ],
+     "prompt_number": 8
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": "example 5.9 page no :53\n"
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "'''\nexample 5.9 page no :53\n'''\ndef fibonacci (n):\n    if (n == 0 or n == 1):\n        return 1\n    else:\n        return fibonacci (n-1) + fibonacci (n-2)\n\nprint fibonacci(5)",
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": "8\n"
+      }
+     ],
+     "prompt_number": 9
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": "",
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file