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diff --git a/Teach_Yourself_C_in_24_Hours/hour9.ipynb b/Teach_Yourself_C_in_24_Hours/hour9.ipynb new file mode 100755 index 00000000..c52a1ab2 --- /dev/null +++ b/Teach_Yourself_C_in_24_Hours/hour9.ipynb @@ -0,0 +1,203 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:9985251f9ed527f5f6157524d1241d5f81fd588714602adf2cf638e46fdde236" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Hour 9: Working with data and Math functions" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.1, Page No.144" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Value in the textbook for 0xFF is wrong\n", + "ch = \"0xFF\"\n", + "x = \"0xFFFF\"\n", + "y = \"0xFFFF\"\n", + "print \"The decimal of signed 0xFF is \", int(ch, 16)\n", + "print \"The decimal of signed 0xFFFF is \", int(x, 16)\n", + "print \"The decimal of unsigned 0xFFFF is \", int(y, 16)\n", + "print \"The hex of decimal 12345 is 0x%x\" %(12345)\n", + "#answer in textbook for -12345 is wrong\n", + "print \"The hex of decimal -12345 is 0x%x\" %(-12345)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The decimal of signed 0xFF is 255\n", + "The decimal of signed 0xFFFF is 65535\n", + "The decimal of unsigned 0xFFFF is 65535\n", + "The hex of decimal 12345 is 0x3039\n", + "The hex of decimal -12345 is 0x-3039\n" + ] + } + ], + "prompt_number": 17 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.2, Page No.146" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import sys\n", + "print \"The size of short int is:\",sys.getsizeof(65535)\n", + "print \"The size of long int is:\",sys.getsizeof(65535*65535)\n", + "print \"The size of float is:\",sys.getsizeof(0.0)\n", + "# As python has no datatype like double, so that portion of program has not writeen here." + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The size of short int is: 12\n", + "The size of long int is: 18\n", + "The size of float is: 16\n" + ] + } + ], + "prompt_number": 21 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Exmaple 9.3, Page No.147" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import array\n", + "x=0xFFFF\n", + "y=0xFFFF\n", + "s=0xFFFFFFFFl\n", + "t=0xFFFFFFFFL\n", + "print \"The short int of 0xFFFF is {:d}\".format(x)\n", + "print \"The unsigned int of 0xFFFF is {:d}\".format(y)\n", + "print \"The long int of 0xFFFFFFFFl is {:d}\".format(s)\n", + "print \"The long int of 0xFFFFFFFFl is {:d}\".format(t)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The short int of 0xFFFF is 65535\n", + "The unsigned int of 0xFFFF is 65535\n", + "The long int of 0xFFFFFFFFl is 4294967295\n", + "The long int of 0xFFFFFFFFl is 4294967295\n" + ] + } + ], + "prompt_number": 30 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.4, Page No.150" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "x=45.0\n", + "x=x*3.141593/180.0\n", + "print \"The sine of 45 is: \",math.asin(x)\n", + "print \"The sine of 45 is: \",math.acos(x)\n", + "print \"The tangent of 45 is: \",math.atan(x)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The sine of 45 is: 0.903339250676\n", + "The sine of 45 is: 0.667457076119\n", + "The tangent of 45 is: 0.665773803591\n" + ] + } + ], + "prompt_number": 33 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.5, Page No.151" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "x=64.0\n", + "y=3.0\n", + "z=0.5\n", + "print \"pow(64.0,3.0) returns {:7.0f}\".format(math.pow(x,y))\n", + "print \"sqrt(64.0) returns {:2.0f}\".format(math.sqrt(x))\n", + "print \"pow(64.0,0.5) returns {:2.0f}\".format(math.pow(x,z))" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "pow(64.0,3.0) returns 262144\n", + "sqrt(64.0) returns 8\n", + "pow(64.0,0.5) returns 8\n" + ] + } + ], + "prompt_number": 36 + } + ], + "metadata": {} + } + ] +}
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