In this paper, to make an analogy to the classical Schur inequalities, we establish sev- eral ordering inequalities of Schur type with a parameter. As applications, some generalizations of Schur type with parameter are obtained.
Numerical approximate computations can solve large and complex problems fast.They have the advantage of high efficiency.However they only give approximate results,whereas we need exact results in some fields.There is a gap between approximate computations and exact results. In this paper,we build a bridge by which exact results can be obtained by numerical approximate computations.