Chebyshev Approximation of Multivariable Functions by the Exponential Expression
P. S. Malachivskyy, L. S. Melnychok, Ya. V. Pizyur
Topics & Concepts
MathematicsChebyshev equationMultivariable calculusChebyshev nodesChebyshev polynomialsApproximation theoryChebyshev filterApproximation errorApplied mathematicsMinimax approximation algorithmPolynomialExponential functionLogarithmChebyshev iterationConvergence (economics)Equioscillation theoremChebyshev pseudospectral methodMathematical analysisGegenbauer polynomialsOrthogonal polynomialsClassical orthogonal polynomialsControl engineeringEconomicsEconomic growthEngineeringControl Systems and IdentificationAdvanced Computational Techniques in Science and EngineeringDigital Filter Design and Implementation