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2. Outline. IntroductionGaussian IntegrationLegendre PolynomialsN-Point Gaussian FormulaError Analysis for Gaussian IntegrationGaussian Integration for Improper IntegralsLegendre-Gaussian Integration AlgorithmsChebyshev-Gaussian Integration AlgorithmsExamples, MATLAB Implementation and Resul
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1. 1 Gaussian Integration M. Reza Rahimi,
Computer Science Department,
Sharif University of Technology,
Tehran, Iran.
2. 2 Outline Introduction
Gaussian Integration
Legendre Polynomials
N-Point Gaussian Formula
Error Analysis for Gaussian Integration
Gaussian Integration for Improper Integrals
Legendre-Gaussian Integration Algorithms
Chebyshev-Gaussian Integration Algorithms
Examples, MATLAB Implementation and Results
Conclusion
3. 3 Introduction Newton-Cotes and Romberg Integration usually use table of the values of function. These methods are exact for polynomials less than N degrees. General formula of these methods are as bellow: In Newton-Cotes method the subintervals has the same length.