Bypassing the quadrature exactness assumption of hyperinterpolation on the sphere
Congpei An, Hao-Ning Wu
Topics & Concepts
Quadrature (astronomy)MathematicsClenshaw–Curtis quadratureUnit sphereNumerical integrationGaussian quadratureTanh-sinh quadratureApplied mathematicsGauss–Kronrod quadrature formulaMathematical analysisPure mathematicsIntegral equationNyström methodElectrical engineeringEngineeringMathematical Approximation and IntegrationMathematical functions and polynomialsProbabilistic and Robust Engineering Design