Approximation functions par lorentz (17 résultats)

Paperback. Etat : New. Second Edition. This is an easily accessible account of the approximation of functions. It is simple and without unnecessary details, but complete enough to include the classical results of the theory. With only a few exceptions, only functions of one real variable are considered. A major theme is the degree of uniform approximation by linear sets of functions. This encompasses approximations by trigonometric polynomials, algebraic polynomials, rational functions, and polynomial operators. The chapter on approximation by operators does not assume extensive knowledge of functional analysis. Two chapters cover the important topics of widths and entropy. The last chapter covers the solution by Kolmogorov and Arnolandtprime;d of Hilbert's 13th problem. There are notes at the end of each chapter that give information about important topics not treated in the main text. Each chapter also has a short set of challenging problems, which serve as illustrations.…

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Etat : New.

Paperback. Etat : Brand New. 2nd edition. 188 pages. 9.00x6.00x0.37 inches. In Stock.

Etat : As New. Unread book in perfect condition.

Etat : New.

Paperback / softback. Etat : New. New copy - Usually dispatched within 4 working days.

Etat : As New. Unread book in perfect condition.

Etat : New. In English.

Hardcover. Etat : Sehr gut. N.Y., Holt (1966). IX, 188 p. Hardbound. Athena Series. Selected Topics in Mathematics.- Flyleaves slightly stained.

Etat : Fair. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In fair condition, suitable as a study copy. No dust jacket. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,450grams, ISBN.…

Etat : Good. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Etat : New. Second Edition. This is an easily accessible account of the approximation of functions. It is simple and without unnecessary details, but complete enough to include the classical results of the theory. With only a few exceptions, only functions of one real variable are considered. A major theme is the degree of uniform approximation by linear sets of functions. This encompasses approximations by trigonometric polynomials, algebraic polynomials, rational functions, and polynomial operators. The chapter on approximation by operators does not assume extensive knowledge of functional analysis. Two chapters cover the important topics of widths and entropy. The last chapter covers the solution by Kolmogorov and Arnolandtprime;d of Hilbert's 13th problem. There are notes at the end of each chapter that give information about important topics not treated in the main text. Each chapter also has a short set of challenging problems, which serve as illustrations.…

Etat : Very Good. 198 pp., hardcover, light wear to covers, else text clean and binding tight. - If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country. Photos available upon request.…

Hard cover. Etat : Very good. No jacket. Second edition. Spine is tight. Spine edges are bumped. Cover edges are shelf worn. Text block is foxed and inside edges are lightly tanned, but readability is not affected. Pages are unmarked.

Hardcover. Etat : Good+. No Jacket. 1st Ed. 188pp, octavo hardcover. mild wear to book edges, scuffing to fore-edge corners, some toning to front fore-edge, binding solid, owner name, interior text clean.

INHALT: Preface; 1. Possibility of Approximation; 2. Polynomials of Best Approximation; 3. Properties of Polynomials and Moduli of Continuity; 4. The Degree of Approximation by Trigonometric Polynomials; 5. The Degree of Approximation by Algebraic Polynomials; 6. Approximation by Rational Functions. Functions of Several Variables; 7. Approximation by Linear Polynomial Operators; 8. Approximation of Classes of Functions; 9. Widths; 10. Entropy; 11. Representation of Functions of Several Variables by Functions of One Variable; Bibliography; Index. Text auf Englisch. Gelöschte Bibl.-Stempel aif Titelei. Kanten leicht berieben, ansonsten guter Zustand Sprache: Deutsch Gewicht in Gramm: 950 IX + 188 S., 24 x 16 cm, Pappband. …