Programming with Python: And Its Applications to Physical Systems

Cover
Half Title
Title Page
Copyright Page
Dedication
Brief Contents
Table of Contents
Preface
Acknowledgement
1. Introduction
	1.1 What is a Computer?
	1.2 Basics of Programming Languages
		1.2.1 Machine Language
		1.2.2 Assembly Language
		1.2.3 High Level Languages
	1.3 Interpreter and Compiler
	1.4 Algorithms and Flowcharts
		1.4.1 Writing Algorithms
		1.4.2 Flowcharts
	1.5 Writing Algorithms and Flowcharts for A Few Important Problems
		1.5.1 Reversing the Digits of a Given Integer
		1.5.2 To Verify Whether an Integer is a Prime Number or Not
		1.5.3 To Organize a given Set of Numbers in Ascending Order
		1.5.4 To Find the Square Root of an Integer
		1.5.5 To Find the Factorial for a Given Number
		1.5.6 To Generate the Fibonacci Series for n Terms
		1.5.7 To Find the Value of the Power of a Number Raised by Another Integer
		1.5.8 To Reverse the Order Elements of an Array
		1.5.9 To Find the Largest Number in an Array
		1.5.10 To Solve a Quadratic Equation
	1.6 Why Python?
	1.7 Installing Python
		1.7.1 Windows
		1.7.2 Linux and UNIX
		1.7.3 Macintosh
	1.8 Other Python Distributions
	1.9 Keeping in Touch and Up-to-Date
	Exercises
2. Identifiers and Data Types
	2.1 Keywords
	2.2 Identifiers
		2.2.1 Rules for Identifiers
	2.3 Data Types
	2.4 Values and Types
	2.5 Backslash Character Constants
	2.6 Variables
	Exercises
3. Operators and Expressions
	3.1 Arithmetic Operators
		3.1.1 Integer Arithmetic
		3.1.2 Large Integers
		3.1.3 Hexadecimals and Octals
		3.1.4 Real Arithmetic
		3.1.5 Mixed Mode Operations
		3.1.6 Rules for Conversion
		3.1.7 Explicit Conversions
	3.2 Relational Operators
		3.2.1 More Relational Operators
		3.2.2 Is : The Identity Operator
	3.3 Logical/Boolean Operators
	3.4 Assignment Operators
	3.5 Interactive Mode and Script Mode
	3.6 Order of Operations
	3.7 Comments in Python
	3.8 __Future__ in Python
	3.9 How to Track Errors?
	3.10 Common Errors
		3.10.1 Syntax Errors
		3.10.2 Runtime Errors
		3.10.3 Semantic Errors
	Exercises
4. Managing Input and Output Operations
	4.1 Managing Inputs
		4.1.1 raw_input() and input() functions
	4.2 Managing Outputs
		4.2.1 repr() or str() Functions
		4.2.2 rjust() and format() Functions
	4.3 Frequently used Formatting Specifiers
	Exercises
5. Decision Making and Branching
	5.1 If Statement
		5.1.1 Simple if Statement
		5.1.2 if else Statement
		5.1.3 Nested if else Statement
		5.1.4 else if (elif) Ladder Statement
	5.2 Boolean Values (True or False)
	Exercises
6. Decision Making and Looping
	6.1 The While Loop Statement
	6.2 The for Loop Statement
	6.3 The range() Function
		6.3.1 range (argument1) function
		6.3.2 range (argument1, argument2) function
		6.3.3 range (argument1, argument2, argument3) function
	6.4 The xrange() Function
	6.5 Jumps in Loops
	6.6 Skipping a part of a Loop
	6.7 The else Clauses on Loops
	Exercises
7. Functions
	7.1 Types of Functions
		7.1.1 Built in Functions
		7.1.2 User Defined Functions
	7.2 Incremental Development
	7.3 Nesting of Functions
	7.4 Boolean Function
	7.5 Recursion Function
	7.6 Checking Types : isinstance ( )
	7.7 Designing and Writing Modules
	7.8 Global and Local Variables
	7.9 Default Arguments
	Exercises
8. List
	8.1 Definition
	8.2 The in Operator
	8.3 Traversing in a List
	8.4 Nested List
	8.5 List Operations
	8.6 List Slices
	8.7 List Functions
	8.8 List Methods
	8.9 Splitting a String into a List
	8.10 Inputting List from the Console/Keyboard
	8.11 Shifting Lists
	8.12 Simplifying Coding with List
	8.13 Copying List
	8.14 Passing Lists to Functions
	8.15 Searching Lists
		8.15.1 The Linear Search Method
		8.15.2 The Binary Search Method
	8.16 Sorting Lists
		8.16.1 Selection Sort
		8.16.2 Insertion Sort
	8.17 Two-Dimensional Lists
		8.17.1 Processing Two-Dimensional Lists
		8.17.2 Initializing Lists with Input Values
		8.17.3 Initializing Lists with Random Values
		8.17.4 Printing Two-Dimensional List
		8.17.5 Summing All Elements
		8.17.6 Summing Elements by Column
		8.17.7 Finding the Row with the Largest Sum
		8.17.8 Random Shuffling
		8.17.9 Passing Two-Dimensional Lists to Functions
	8.18 Application: Finding the Closest Pair
	8.19 Multidimensional Lists
	Exercises
9. Dictionaries
	9.1 Definition
	9.2 Creating a Dictionary
	9.3 Adding, Modifying, and Retrieving Values
	9.4 The Dictionary Methods
	9.5 Deleting Items
	9.6 Looping Items
	9.7 Equality Test
	9.8 Dictionaries of Dictionaries
	9.9 Sets
	9.10 Accessing Sets With Common Functions
	9.11 Subset and Superset in Sets
	9.12 Relational operators in Sets
	9.13 Set Operations
	Exercises
10. Tuples
	10.1 Definition
	10.2 Tuple Assignment
	10.3 Tuples as Return Values
	10.4 The Basic Tuple operations
	10.5 Variable-length Argument Tuples
	10.6 Relationship between Lists and Tuples
	10.7 Relationships between Dictionaries and Tuples
	Exercises
11. Files
	11.1 Introduction
	11.2 Text Files and Binary Files
	11.3 Absolute and Relative Filename
	11.4 Opening a File
	11.5 Writing Data
	11.6 Some Commonly used Methods for File Handling
	11.7 Writing and Reading Numeric Data
	Exercises
12. Computational Physics–Application in Physical Systems
	12.1 Introduction
	12.2 What is Computational Physics?
	12.3 Oscillatory Motion
		12.3.1 Ideal Simple Harmonic Oscillator
		12.3.2 Motion of a Damped Oscillator
	12.4 Stationary States and Time Independent SchrÖdinger Equation
		12.4.1 Introduction
		12.4.2 Form of Potential
		12.4.3 Eigen Value Problem
	12.5 Fractals
		12.5.1 Fractional Dimension (Math)
		12.5.2 The Sierpinski Gasket
		12.5.3 Assessing Fractal Dimension
		12.5.4 Beautiful Plants
	12.6 Random Numbers in Computer Simulation
		12.6.1 Introduction
		12.6.2 Randomness: Some Intuitive Concepts
		12.6.3 Random Number Generators
		12.6.4 Pseudo-Random Number Generators
		12.6.5 Basic Strategy
		12.6.6 Mid-Square Generator
		12.6.7 Multiplicative Congruential Generator
		12.6.8 Mixed Multiplicative Congruential Generator
		12.6.9 Tests for Randomness
	12.7 Monte Carlo Method
		12.7.1 Introduction
		12.7.2 Multi-Dimensional Integrals:
		12.7.3 Monte Carlo Method: Hitting The Bull’s Eye Blind-Folded
		12.7.4 Application of the Monte Carlo Method: Finding the Value of π
	12.8 Lorenz Equation
	Exercises
Appendix I: Objective Type Questions
Appendix II: Descriptive Type Questions
References
Index