Abstract
In this research using properties of Chebyshev polynomialswe explicitly determine the best uniform polynomial approximation of some classes of functions. In this way we present some new theorems about the best approximation of these classes.
Received: 2012-8-10
Accepted: 2013-8-13
Published Online: 2015-8-7
Published in Print: 2015-3-1
© 2015 by Walter de Gruyter Berlin/Boston
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Artikel in diesem Heft
- Frontmatter
- A multipoint Birkhoff type boundary value problem
- Performance estimation of linear algebra numerical libraries
- Finite element analysis of the stationary power-law Stokes equations driven by friction boundary conditions
- Chebyshev polynomials and best approximation of some classes of functions
- Multigrid methods for Hdiv-conforming discontinuous Galerkin methods for the Stokes equations
- Unified error bounds for all Newton–Cotes quadrature rules
- Optimal bilinear control of eddy current equations with grad–div regularization
Schlagwörter für diesen Artikel
Best polynomial approximation;
alternating set;
Chebyshev polynomials;
uniform norm
Artikel in diesem Heft
- Frontmatter
- A multipoint Birkhoff type boundary value problem
- Performance estimation of linear algebra numerical libraries
- Finite element analysis of the stationary power-law Stokes equations driven by friction boundary conditions
- Chebyshev polynomials and best approximation of some classes of functions
- Multigrid methods for Hdiv-conforming discontinuous Galerkin methods for the Stokes equations
- Unified error bounds for all Newton–Cotes quadrature rules
- Optimal bilinear control of eddy current equations with grad–div regularization