Title

Integral and Nonnegativity Preserving Approximations of Functions

Document Type

Article

Publication Date

1-15-2007

Department

Mathematics

Abstract

In this paper we consider the problem of approximating a function by continuous piecewise linear functions that preserve the integral and nonnegativity of the original function. (c) 2006 Elsevier Inc. All rights reserved.

Publication Title

Journal of Mathematical Analysis and Application

Volume

325

Issue

2

First Page

889

Last Page

897