示例#1
0
        /// <summary>
        /// 给定函数FuncString类型 求值
        /// </summary>
        /// <param name="fs">必须得有参数 名字 表达式</param>
        /// <param name="nums">替换的参数</param>
        /// <returns>返回计算结果</returns>
        public double GetFuncResult(FuncString fs, params string[] nums)
        {        //这里的fs应该时是完整的?
            double result = 0;

            if (fs != null)
            {            //改一下
                FuncCal fc = new FuncCal();
                //				FuncString funs=tdc.GetData(fs).ConvertTOFunString();
                fc.SetFuncString(fs);
                fc.DealFuncstring(nums);
                result = fc.GetResult();

                if (fc.IsWrong())
                {
                    PushToShow(fc.ErrorMessage(), "error");
                }
            }
            return(result);
        }
示例#2
0
        public double FuncResult(string fs, TempDataCollection tdcl, params string[] nums)
        {
            double result = 0;

            if (fs != null)
            {
                PushToShow("有括号求值");
                FuncCal    fc   = new FuncCal();
                FuncString funs = tdcl.GetData(fs).ConvertTOFunString();
                fc.SetFuncString(funs);
                fc.DealFuncstring(nums);
                result = fc.GetResult();
                PushToShow("结果:" + fc.GetResult());
                if (fc.IsWrong())
                {
                    PushToShow("出错了!" + fc.ErrorMessage());
                }
            }
            return(result);
        }
示例#3
0
        public double FuncResult(string fs, TempDataCollection tdcl, params string[] nums)
        {
            double result = 0;

            if (fs != null)
            {
                PushToShow("有括号求值");
                FuncCal    fc   = new FuncCal();
                FuncData   fd   = (FuncData)tdc.GetData(fs).GetCalData();
                FuncString funs = new  FuncString(fs, fd.GetExpValue(), fd.GetParamers());
                fc.SetFuncString(funs);
                fc.DealFuncstring(nums);
                result = fc.GetResult();
                PushToShow("结果:" + fc.GetResult());
                if (fc.IsWrong())
                {
                    PushToShow("出错了!" + fc.ErrorMessage());
                }
            }
            return(result);
        }