Centered Around The Subject的意思|示意

围绕该课题 Centered around the subject, this paper mainly studies the theory and method of the geometric error evaluation, and the main work is as follows:1. In the first part of paper the mathematical programming and linear programming basic theory are discussed. The classification, mathematical expression, geometric explanation, character of the solution are explicated .and the simplex method for linear programming is put forward to solve the models, and the computer program for the solution is worked out.2.