hermite-Hadamard inequality;
convex functions;
integral inequalities;
trapezoidal formula;
midpoint formula;
special means;
numerical integration;
D O I:
10.1016/S0893-9659(99)00164-0
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Improvements are obtained to some recent error estimates of Dragomir and Agarwal, based on convexity, for the trapezoidal formula. Corresponding estimates are established for the midpoint formula. A parallel development is made based on concavity. (C) 2000 Elsevier Science Ltd. All rights reserved.