scholarly journals On bernstein type inequalities and a weighted chebyshev approximation problem on ellipses

Author(s):  
Roland Freund
2005 ◽  
Vol 128 (1) ◽  
pp. 167-174 ◽  
Author(s):  
LiMin Zhu ◽  
Ye Ding ◽  
Han Ding

This paper presents a novel methodology for evaluating spatial straightness error based on the minimum zone criterion. Spatial straightness evaluation is formulated as a linear complex Chebyshev approximation problem, and then reformulated as a semi-infinite linear programming problem. Both models for the primal and dual programs are developed. An efficient simplex-based algorithm is employed to solve the dual linear program to yield the straightness value. Also a general algebraic criterion for checking the optimality of the solution is proposed. Numerical experiments are given to verify the effectiveness and efficiency of the presented algorithm.


1999 ◽  
Vol 1999 (4) ◽  
pp. 156027 ◽  
Author(s):  
NK Govil ◽  
RN Mohapatra

Statistics ◽  
2018 ◽  
Vol 53 (2) ◽  
pp. 245-260
Author(s):  
Xiequan Fan ◽  
Shen Wang

Analysis ◽  
1985 ◽  
Vol 5 (4) ◽  
Author(s):  
A. Sharma ◽  
V. Singh

Sign in / Sign up

Export Citation Format

Share Document