public double CalFunc(string str, double[] add) { //无参数数量限制 switch (str) { case "sum": return(Sum(add)); case "avg": return(Average(add)); } //有限制 if (!FuncNames.CheckFun(str, add.Length)) { SortBlock2G.error.ErrorMessage += "函数: " + str + "参数个数错误,应为" + FuncNames.options[FuncNames.FindName(str)].GetFunNum() + "\n"; Wrong = true; return(0); } switch (add.Length) { case 1: return(CalFunc(str, add[0])); case 2: return(CalFunc(str, add[0], add[1])); default: SortBlock2G.error.ErrorMessage += "该函数参数个数错误 \n"; Wrong = true; return(0); } }
{ //差一个3!之类的 阶乘 运算符 /finished public Calculator() { SetRad(false); FuncNames.AddFunc("exp", 1); FuncNames.AddFunc("sum", 0); FuncNames.AddFunc("avg", 0); FuncNames.AddFunc("ln", 1); FuncNames.AddFunc("lg", 1); FuncNames.AddFunc("asin", 1); FuncNames.AddFunc("acos", 1); FuncNames.AddFunc("atan", 1); }
/// <summary> /// 为后续改的 避免没有初始化Calculator的时候发现未定义函数 解决输入检查的问题 /// </summary> public bool CheckFuncName(string strfuncname) { return(FuncNames.CheckFuncName(strfuncname)); }
private int PutFuncToData(int i) { int k = 0; SortBlock2G sortblock2 = new SortBlock2G(); FuncNames fn = new FuncNames(); fn.SetFuncName(strFun); strFun = ""; if ((new Calculator()).CheckFuncName(fn.GetFuncName())) { k = strcal.FindBrackets(i + 1); //只是简单的换个函数就可以实现多重嵌套函数了 if (k == -1) { SortBlock2G.error.ErrorMessage += "括号不成对\n"; errorMessage += "括号不成对\n"; this.Wrong = true; return(-1); } string stri = strcal.FromToEnd(i, k - 1); //此处应该提取一个专门把函数里面的参数弄出来的类或方法 CalString str = new CalString(stri); // int[] split = str.FindAllElements(new char[]{ ',' }); int[] split = str.FindOpOutOfBrackets(','); split = str.PushToHead <int>(split, -1); string[] strsplit = new string[20]; //保存分割后的字符串 for (int j = 0; j < split.Length - 1; j++) { strsplit[j] = str.FromToEnd(split[j], split[j + 1] - 1); } int count = 0; strsplit[split.Length - 1] = str.FromToEnd(split[split.Length - 1], str.GetLength() - 1); double[] res = new double[split.Length]; //保存结果 foreach (var element in strsplit) { // Console.WriteLine(element); if (element == null) { break; } CalString strpart = new CalString(element); SortBlock2G sortblock = new SortBlock2G(); sortblock.GetCalString(strpart); res[count] = sortblock.GetResult(); if (sortblock.Wrong) { sortblock2.Wrong = true; sortblock2.errorMessage += sortblock.errorMessage; } count++; } double resu = 0; resu = sortblock2.calculator.CalFunc(fn.GetFuncName(), res); if (sortblock2.Wrong || sortblock2.calculator.Wrong) { this.Wrong = true; errorMessage += sortblock2.errorMessage; } data[da] = new MetaData(); data[da].SetNum(resu); da++; } else { stackchop.message.ErrorMessage += "include unkown characters\n"; SortBlock2G.error.ErrorMessage += fn.GetFuncName().Length > 1 ? "Include UnKnown 字符串" : "Include UnKnown 字符"; errorMessage += fn.GetFuncName().Length > 1 ? "Include UnKnown 字符串\n" : "Include UnKnown 字符\n"; Wrong = true; //其实这句话可以不要,不要就可以 时间6+你好9=15 而不出错; return(i); } return(k); }
public void SetFun(FuncNames a) { this.fun = a; TypeN = 3; }