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Numerical Methods - Syllabus

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1. Course Description

This course provides a comprehensive exploration of numerical methods, equipping students with the necessary tools to solve mathematical problems encountered in computer system. The curriculum is structured around the foundation principles of Numerical Methods, integrating theoretical understanding with practical implementation. It also includes the use of methods like Bisection, Newton-Raphson methods to estimate the roots. It covers the concept of interpolation, Integration, Moreover, it covers solving ordinary and partial differential equations.

2. General Objectives

The general objectives of this course are:

  • To provide students with fundamental numerical techniques, equipping them for effective problem-solving
  • To equip students with the proficiency to analyze, implement, and execute numerical algorithms

3. Methods of Instruction

Lecture, Tutorial, Discussion, Lab works

4. Course Contents

Specific ObjectivesContents
  • Understand the types of errors occurred in numerical problems
  • Explore different tools to compute numerical methods

Unit I: Introduction (2 hrs)

  1. Errors in Numerical Calculations
  2. Computer and Numerical Software(C,GNU Octave/Matlab)
  3. Mathematical Preliminaries(Taylor Series)

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  • Understand the types of bracketing and non-bracketing methods to solve algebraic and transcendental equations 
  • Calculate  roots  by  using  iterative approach

Unit II: Solution of non-linear equations (8 hrs)

  1. Bisection Method
  2. False position method
  3. Newton-Raphson Method
  4. Secant Method
  5. Fixed point iteration Method
  • Describe interpolation
  • Understand the types of interpolating techniques to find interpolating polynomial
  • Implement Least square method 

Unit III: Interpolation & Approximation (8 hrs.)

  1. Linear interpolation
  2. Lagrange’s interpolation
  3. Newton's divided difference method
  4. Newton’s forward difference interpolation
  5. 3.5  Newton’s Backward difference interpolation
  6. Least square method (fitting a straight line & Non-linear curve fitting)
  • Implement numerical differentiation methods
  • Explain Newton Cote’s integration
  • Explain Romberg and Gauss quadrature integration

Unit IV: Numerical Differentiation & Integration (7 hrs.)

  1. Forward, backward, and central difference methods
  2. Trapezoidal rule
  3. Simpson's rule
  4. Romberg integration
  5. Gaussian Integration(two point & three point formula)
  • Understand the solution of ordinary differential equation
  • Implement techniques to solve higher order equations(second order)
  • Solve BVP by shooting method

Unit V: Solution of Ordinary Differential Equations (8 hrs.)

  1. Euler’s method
  2. Heun’s method
  3. Runge-Kutta Method(RK-4)
  4. Solution of Higher order equations
  5. Boundary    Value    Problems(Shooting Method)

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  • Describe existence and behavior of solutions in numerical methods
  • Implement elimination, factorization, iterative methods to solve linear equations alculate Inverse of a matrix by Gauss- jordan elimination
  • Understand power method to evaluate eigen value and eigen vector

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Unit VI: Solution of Linear algebraic equations (10 hrs.)

  1. Existence     of     solution     of     linear equations
  2. Elimination methods(Gauss- elimination, Gauss-Jordan, Partial pivoting)
  3. Factorization methods(Do-little, Crout, Cholesky’s method)
  4. Iterative methods(Gauss-Siedel, Gauss- Jacobi method)
  5. Inverse of a matrix
  6. Power method for eigen value and eigen vector
  • Describe second order PDE
  • Understand Different types of PDE(hyperbolic,parabolic, elliptical)
  • Implement Laplace and poisson’s equation

Unit VII: Solution Of Partial Differential Equations (5 hrs.)

  1. Introduction to partial differential equations
  2. Laplace equation
  3. Poisson’s equation

Note: The figures in the parentheses indicate the approximate periods for the respective units.

5. Laboratory Works

Use of Gnu Octave/Matlab/C/C++ high level programming language for applied numerical analysis.

  • Solve non-linear equation using bisection method, secant method, Newton-Raphson method.
  • Interpolation using Lagrange’s interpolation and Newton’s Interpolation
  • Use of Newton cote’s integration formula
  • Numerical Differentiation using forward, backward and central difference quotient
  • Program to solve euler’s method, heun’s method and classical method
  • Solution of Partial Differential equation

6. Evaluation system and Students’ Responsibilities

Evaluation System

In addition to the formal exam(s), the internal evaluation of a student may consist of quizzes, assignments, lab reports, projects, class participation, etc. The tabular presentation of the internal evaluation is as follows.

Internal EvaluationWeightMarksExternal EvaluationMarks
Theory 30

 

 

 

 

 

 

Semester-End examination

 

 

 

 

 

 

 

50

 

   
Attendance & Class Participation10% 
Assignments20% 
Presentations/Quizzes10% 
Internal Assessment60% 
Practical 20
Attendance & Class Participation10% 
Lab Report/Project Report20% 
Practical Exam/Project Work40% 
Viva30% 
Total Internal 50
Full Marks: 50 + 50 = 100

Student’s Responsibilities

Each student must secure at least 45% marks separately in internal assessment and practical evaluation with a minimum of 80% attendance in the class in order to appear in the Semester End Examination. Failing to get such score will be given NOT QUALIFIED (NQ) to appear the Semester-End Examinations. Students are required to attend all the classes, formal exam, test, etc. and complete all the assignments within the specified time period. Students are required to complete all the requirements defined for the completion of the course.

7. Prescribed Books and References

Text Book

  1. Balagurusamy, E. (2012). Numerical Methods. McGraw-Hill Education

References Books

  1. Dukktipati, R. V. (2023). Numerical Methods Fundamentals. Mercury Learning & Inform.
  2. Gerald, C. F., & Wheatley, P. O. (2004). Applied Numerical Analysis. Pearson/Addison-Wesley.
  3. Cheney, E. W., & Kincaid, D. (2020). Numerical Mathematics and Computing. Brooks/Cole.
  4. Sastry, S. S. (2022). Introductory methods of numerical analysis. Prentice-Hall of India.