Course11110710540 lectures
Numerical methods
Prof. Ameeya Kumar Nayak and Prof. Sanjeev Kumar · IIT Roorkee
About
This course is a basic course offered to UG student of Engineering/Science background. It contains solution of system of linear equations, roots of non-linear equations, interpolation, numerical differentiation and integration. It plays an important role for solving various engineering sciences problems. Therefore, it has tremendous applications in diverse fields in engineering sciences.
Intended audience: UG students of technical universities/colleges.
Lectures
Week 1
- Introduction to error analysis and linear systems
- Gaussian elimination with partial pivoting
- LU decomposition
- Jacobi and Gauss Seidel methods
- Iterative methods-II
Week 2
- Introduction to Non-linear equations and Bisection method
- Regula Falsi and Secant methods
- Newton-Raphson method
- Fixed point iteration method
- System of Nonlinear equations
Week 3
- Introduction to Eigenvalues and Eigenvectors
- Similarity Transformations and Gershgorin Theorem
- Jacobi's Method for Computing Eigenvalues
- Power Method
- Inverse Power Method
Week 4
- Interpolation Part I (Introduction to Interpolation)
- Interpolation part-II ( Some basic operators and their properties)
- Interpolation part-III (Newton’s Forward/ Backward difference and derivation of general error)
- Interpolation part-IV (Error in approximating a function by a polynomial using Newton’s Forward & Backward difference formula)
- Interpolation part-V (Solving problems using Newton's Forward & Backward difference formula)
Week 5
- Interpolation part-VI (Central difference formula)
- Interpolation part-VII (Lagrange interpolation formula with examples)
- Interpolation part-VIII (Divided difference interpolation with examples)
- Interpolation part-IX (Hermite's interpolation with examples)
- Numerical differentiation part-I (Introduction to numerical differentiation by interpolation formula)
Week 6
- Numerical differentiation part-II (Numerical differentiation based on Lagrange’s interpolation with examples)
- Numerical differentiation part-III (Numerical differentiation based on Divided difference formula with examples)
- Numerical differentiation part-IV (Maxima and minima of a tabulated function and differentiation errors)
- Numerical differentiation part-V (Differentiation based on finite difference operators)
- Numerical differentiation part-VI (Method of undetermined coefficients & Derivatives with unequal intervals)
Week 7
- Numerical Integration part-I (Methodology of Numerical Integration & Rectangular rule )
- Numerical Integration part-II (Quadrature formula and Trapezoidal rule with associated errors)
- Numerical Integration part-III (Simpsons 1/3rd rule with associated errors)
- Numerical Integration part-IV (Composite Simpsons 1/3rd rule & Simpsons 3/8th rule with examples)
- Numerical Integration part-V (Gauss Legendre 2-point and 3-point formula with examples)
Week 8
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- IIT Roorkee
- Department
- Mathematics
- Taught by
- Prof. Ameeya Kumar Nayak, Prof. Sanjeev Kumar
- Level
- Undergraduate
- Language
- English
- Subjects
- Mathematics
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed
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