E-Book, Englisch, Band 50, 388 Seiten, eBook
E-Book, Englisch, Band 50, 388 Seiten, eBook
Reihe: Mathematics and its Applications
ISBN: 978-94-009-0673-0
Verlag: Springer Netherland
Format: PDF
Kopierschutz: 1 - PDF Watermark
Zielgruppe
Research
Autoren/Hrsg.
Weitere Infos & Material
1 Elements of segment analysis.- § 1.1. Segment arithmetic.- § 1.2. Segment sequences.- § 1.3. Segment functions.- 2 Hausdorff distance.- § 2.1. Hausdorff distance between subsets of a metric space.- § 2.2. The metric space F?.- § 2.3. H-distancein A? and its properties.- § 2.4. Relationships between uniform distance and the Hausdorff distance.- § 2.5. The modulus of H-continuity.- § 2.6. The order of the modulus of H-continuity.- § 2.7. H-continuity on a subset.- § 2.8. H-distance with weight.- 3 Linear methods of approximation.- § 3.1. Convergence of sequences of positive operators.- § 3.2. The order of approximation of functions by positive linear operators.- § 3.3. Approximation of periodic functions by positive integral operators.- § 3.4. Approximation of functions by positive integral operators on a finite closed interval.- § 3.5. Approximation of functions by summation formulas on a finite closed interval.- § 3.6. Approximation of nonperiodic functions by integral operators on the entire real axis.- § 3.7. Convergence of derivatives of linear operators.- § 3.8. A-distance.- § 3.9. Approximation by partial sums of Fourier series.- 4 Best Hausdorff approximations.- § 4.1. Best approximation by algebraic and trigonometric polynomials.- § 4.2. Best approximation by rational functions.- § 4.3. Best approximation by spline functions.- § 4.4. Best approximation by piecewise monotone functions.- 5 Converse theorems.- § 5.1. Existence of a function with preassigned best approximations.- § 5.2. Converse theorems for the approximation by algebraic and trigonometric polynomials.- § 5.3. Converse theorems for approximation by spline functions.- § 5.4. Converse theorems for approximation by rational and partially monotone functions.- § 5.5.Converse theorems for approximation by positive linear operators.- 6 ?-Entropy, ?-capacity and widths.- § 6.1. ?-entropy and ?-capacity of the set F?M.- § 6.2. The number of (p,q)-corridors.- § 6.3. Labyrinths.- § 6.4. ?-entropy and ?-capacity of bounded sets of connected compact sets.- § 6.5. Widths.- 7 Approximation of curves and compact sets in the plane.- § 7.1. Approximation by polynomial curves.- § 7.2. Characterization of best approximation in terms of metric dimension.- § 7.3. Approximation by piecewise monotone curves.- § 7.4. Other methods for the approximation of curves in the plane.- 8 Numerical methods of best Hausdorff approximation.- § 8.1. One-sided Hausdorff distance.- § 8.2. Coincidence of polynomials of best approximation with respect to one- and two-sided Hausdorff distance.- § 8.3. Numerical methods for calculating the polynomial of best one-sided approximation.- References.- Author Index.- Notation Index.
