C # scientific calculator and math expression parser. 这是用C现的科学计算器和数学表达式(ME)解析器。
You 'll see that Hugs returns a math expression's result. 将看到Hugs返回数学表达式(ME)的结果。
This approach is implemented by rule set building, tree pattern matching and math expression transformation. 该方法通过建立数学规则库,对两个数学表达式(ME)进行树型模式匹配和算式变换来实现。
Section I had gave a definition and math expression of liquidity. 第一节对流动性进行定义并推导其数学表达式(ME)。
The paper establishes the database of marketing and multidimensional data cube with the character of digital marketing. The math expression of OLAP operation and the methods of data pretreatment are expressed. 本文结合数字化营销的特点,建立了营销数据仓库,并建立了多维立方体,给出了OLAP操作的数学表述,和数据预处理的方法。