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arxiv: 1007.3811 · v1 · pith:EQ243TY7new · submitted 2010-07-22 · ⚛️ physics.comp-ph · astro-ph.IM· math-ph· math.MP

Gaussian integration with rescaling of abscissas and weights

classification ⚛️ physics.comp-ph astro-ph.IMmath-phmath.MP
keywords integrationabscissasgaussianweightsadoptedalgorithmalternativeappropriate
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An algorithm for integration of polynomial functions with variable weight is considered. It provides extension of the Gaussian integration, with appropriate scaling of the abscissas and weights. Method is a good alternative to usually adopted interval splitting.

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