An Approximation Method to Compute Highly Oscillatory Singular Fredholm Integro-Differential Equations

نویسندگان

چکیده

This paper appertains the presentation of a Clenshaw–Curtis rule to evaluate highly oscillatory Fredholm integro-differential equations (FIDEs) with Cauchy and weak singularities. To calculate singular integral, unknown function approximated by an interpolation polynomial is rewritten as Taylor series expansion. A system linear FIDEs obtained using equally spaced points collocation solved obtain function. The proposed method attains higher accuracy rates, which are proven error analysis some numerical examples well.

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ژورنال

عنوان ژورنال: Mathematics

سال: 2022

ISSN: ['2227-7390']

DOI: https://doi.org/10.3390/math10193628