public Matrix ConvertToMatrix()
{
string tempExpress = strExpress.Substring(1, strExpress.Length - 2);
string[] rows = tempExpress.Split(';');
string[] firstRow = rows[0].Trim().Split(new char[] { ' ', ',' });
int col = 0;
for (int i = 0; i < firstRow.Length; i++)
{
if (string.IsNullOrEmpty(firstRow[i]))
{
}
else
{
col++;
}
}
int row = rows.Length;
double[,] data = new double[row, col];
try {
for (int i = 0; i < row; i++)
{
string[] singlerow = rows[i].Trim().Split(new char[] { ' ', ',' });
int column = 0;
for (int j = 0; column < col; j++)
{
if (j < singlerow.Length)
{
if (string.IsNullOrEmpty(singlerow[j]))
{
continue;
}
string str = new ExpData(singlerow[j].Trim()).GetValueEx();
data[i, column] = double.Parse(str);
}
else
{
data[i, column] = 0;
}
column++;
}
}
} catch (ExpError e) {
throw new AssignedError(e.Message + "\nAssignmentError::矩阵转换出错\n");
}
Matrix matrix = new Matrix(data);
cd = matrix;
return(matrix);
}
public bool CreateData(string name, CalData value)
{
bool right = true;
if (name != "pi" && name != "e")
{
inputs.Add(new TempData(name, value));
}
else
{
right = false;
}
return(right);
}
public BlockData ConverToBlock()
{
function.FuncString funstring = new function.FuncString(strExpress);
int leftBracket = funstring.FindOp(0, '(');
int rightBracket = funstring.FindOp(0, ')');
int commaSymbol = funstring.FindOp(0, ',');
string[] ab = strExpress.Split(',');
double a = 0;
double b = 0;
try {
string strA = new ExpData(ab[0].Substring(1)).GetValueEx();
string strB = new ExpData(ab[1].Substring(0, ab[1].Length - 1)).GetValueEx();
a = double.Parse(strA);
b = double.Parse(strB);
} catch (ExpError e) {
throw new AssignedError(e.Message + "\nAssignmentError::区间转换出错" + "\n");
}
BlockData bd = new BlockData(a, b);
bool left;
bool right;
if (leftBracket != -1 && leftBracket < commaSymbol)
{
left = false;
}
else
{
left = true;
}
if (rightBracket != -1 && rightBracket > commaSymbol)
{
right = false;
}
else
{
right = true;
}
bd.SetBlockBounderAvailable(left, right);
cd = bd;
return(bd);
}
public DataType GetDataType()
{
DataType dt = new DataType();
function.FuncString funstring = new function.FuncString(strExpress);
int leftSquareBracket = funstring.FindOp(0, '[');
int rightSquareBracket = funstring.FindOp(0, ']');
int leftBracket = funstring.FindOp(0, '(');
int rightBracket = funstring.FindOp(0, ')');
int commaSymbol = funstring.FindOp(0, ',');
int semicolon = funstring.FindOp(0, ';');
if (commaSymbol == -1 && semicolon == -1)
{
dt = DataType.EXP;
cd = new ExpData(strExpress);
(cd as ExpData).GetValueFinal();
return(dt);
}
if (semicolon != -1)
{
dt = DataType.MATRIX;
ConvertToMatrix();
return(dt);
}
if (commaSymbol != -1)
{
dt = DataType.BLOCK;
ConverToBlock();
return(dt);
}
return(dt);
}
public void Run()
{
Console.WriteLine("Hello World! type: help() to know how to use");
while (InputData != "exit")
{
GetDataToInput();
// PushToShow("进入run程序");
funstring.SetString(InputData);
int Extype = funstring.AnalyseEquation();
if (Extype == 1 || Extype == 4) //没有等号 判断为命令或求值之类
// PushToShow("不是存值");
{
AnalyseInputG(Extype);
continue;
}
//保存起来
string funs = funstring.GetFuncName();
CalData caldata = null;
switch (Extype)
{
case 2:
DealAssignment da = new DealAssignment(funstring.GetFuncExpress());
if (tdc.CheckName(funs))
{
DataType getdt = new DataType();
try {
getdt = da.GetDataType();
} catch (ExpError e) {
PushToShow(e.Message);
continue;
}
if (getdt == DataType.EXP)
{
try {
((ExpData)(da.GetCalData())).GetValueFinal(); //防止循环调用SimpleCal--> ReplaceParamers--> GetValueEx-->SimpleCal
} catch (AssignedError e) {
PushToShow(e.Message);
continue;
}
}
}
try {
caldata = da.GetCalData();
} catch (AssignedError e) {
PushToShow(e.Message);
continue;
}
break;
case 3:
caldata = new FuncData(funstring.GetFuncExpress(), funstring.GetParamers());
break;
default:
break;
}
if (CheckDuplicationName(funs))
{
tdc.Remove(tdc.FindPosition(funs));
}
if (funstring.CheckFunName(funs))
{
PushToShow("Variable Name not acceptable!");
continue;
}
if (tdc.CreateData(funstring.GetFuncName(), caldata))
{
PushToShow("数据已保存");
}
else
{
PushToShow("Not accept input!");
}
#region 之前写的不好就改了
// int a = funstring.FindOp(0, '=');
// int b = funstring.FindOp(0, '(');
// if (a != -1) {
//
//
// if (b > a) {
// funstring.AnalyseEquation();
//// funstring.ShowParamers();
// if(CheckDuplicationName()) continue;
//
// tdc.CreateData(funstring.GetFuncName(), funstring.GetFuncExpress(), funstring.GetParamers());
// } else {
// funstring.AnalyseVariable();
//// funstring.ShowParamers();
// if(CheckDuplicationName()) continue;
// tdc.CreateData(funstring.GetFuncName(), funstring.GetFuncExpress());
// }
// } else {
//
// }
#endregion
}
}
// 2*3e
void AnalyseInputG(int blacket)
{
if (blacket == 4) //有括号的
{
if (IsOrder())
{
// PushToShow("进入命令程序");
Command cm = new Command();
var funs = funstring.GetFuncExpressTemp();
switch (funstring.GetFuncName())
{
case "plot":
string[] paramers = funstring.GetParamersData();
FuncString funcs = FindFuncInTDC(paramers[0]);
double left = 0;
double right = 1;
try {
left = double.Parse(paramers[1]);
right = double.Parse(paramers[2]);
} catch {
if (tdc.CheckName(paramers[1]))
{
BlockData bd = (BlockData)tdc.GetData(paramers[1]).GetCalData();
if (bd != null)
{
left = bd.GetXStart();
right = bd.GetXEnd();
}
}
}
if (funcs != null)
{
new Thread(new ThreadStart(() => cm.PlotFunc(funcs, 6, 1000, left, right))).Start();
// new Thread(new ThreadStart(()=>cm.PlotFuncParallel(funcs, 6, 1000, -10, 10))).Start();
}
else
{
PushToShow("Wrong!");
}
break;
case "list":
#region 处理list
bool needJudge = true;
DataType dt = DataType.NONE;
switch (funs)
{
case "exp":
dt = DataType.EXP;
break;
case "matrix":
dt = DataType.MATRIX;
break;
case "block":
dt = DataType.BLOCK;
break;
case "func":
dt = DataType.FUNC;
break;
default:
needJudge = false;
break;
}
TempData td;
for (int i = 1; i < tdc.GetLength(); i++)
{
td = tdc.GetData(i);
bool show = false;
if (td != null)
{
CalData cd = td.GetCalData();
if (cd.CalType == dt)
{
show = true;
}
if (!needJudge || show)
{
PushToShow(td.ToString());
}
}
}
#endregion
break;
case "beep":
int times = 10;
int.TryParse(funs, out times);
if (times == 0)
{
times = 10;
}
for (int i = 0; i < times; i++)
{
PushToShow("倒计时" + (times - i - 1) + "s");
Console.Beep(1000 * 7, 500);
Console.Beep(500, 500);
}
Console.Beep(30000, 1000);
break;
case "matrix":
ConsoleCal.UIController uc = new ConsoleCal.UIController();
uc.Run();
break;
case "clc":
if (string.IsNullOrEmpty(funs))
{
tdc.RemoveAll();
PushToShow("已清空存储数据");
}
else
{
if (tdc.CheckName(funs))
{
tdc.Remove(tdc.FindPosition(funs));
PushToShow("clear " + funs);
}
else
{
PushToShow("fail to clear.Can't find " + funs);
}
}
break;
case "exit":
Environment.Exit(0);
break;
case "clear":
Console.Clear();
break; //----------------------这个GetFuncExpressTemp最多返回""不会返回null
case "help":
cm.Help(funstring.GetFuncExpressTemp());
break;
}
return;
}
if (tdc.CheckName(funstring.GetFuncName()))
{
PushToShow("该函数存在数据中");
if (funstring.GetParamers() != null)
{
PushToShow("进入函数求值过程");
FuncString funs = FindFuncInTDC(funstring.GetFuncName());
double result = GetFuncResult(funs, new FuncString(InputData).GetParamersData());
PushToShow("结果：" + result);
}
else
{
PushToShow("没有输入参数");
}
return;
// PushToShow("这是啥：" + tdc.GetData(funstring.GetFuncName()).GetValue().ToString());
}
{
var str = SimpleCal(InputData);
if (str == null)
{
PushToShow("没有此函数");
}
else
{
PushToShow(str);
}
return;
}
}
if (blacket == 1) //没有括号 Name即是计算的表达式
{
var Name = funstring.GetFuncName();
CheckDataType(Name);
}
}
//f(x,y)=x+y+t
/// <summary>
/// 替换已知变量，fstr是一个字符串表达式:x+y 不是f=x+y ，
/// 没有变量是会原串返回的
/// 里面找未知数时会调用底层 CalString 的函数，里面已经自动排除sin，cos，avg等 函数名了
/// </summary>
/// <param name="fstr">含参表达式</param>
/// <param name="ps">排除变量</param>
/// <returns>返回FuncExpressTemp为替换后的string
/// 或含有未知变量返回null</returns>
public static string ReplaceParamers(string fstr, string[] ps = null)
{
string[] strarr = null;
FuncString fs = new FuncString(fstr);
// fs.SetFuncExpressTemp(fstr);
fs.SetFuncExpress(fstr); //为向下兼容不出错
FuncCal fc = new FuncCal();
if (ps == null)
{
strarr = fs.FindUnKnown();
}
else
{
strarr = fs.FindUnKnown(ps);
}
fs.SetParamers(strarr); //为向下兼容不出错,不明觉厉
if (strarr.Length != 0)
{
PushToShow("含有未知数 尝试替换已知变量");
}
string[] paramersdata = new string[strarr.Length];
fc.SetFuncString(fs);
for (int i = 0; i < strarr.Length; i++)
{
if (tdc.CheckName(strarr[i]))
{
CalData datatemp = tdc.GetData(strarr[i]).GetCalData();
switch (datatemp.CalType)
{
case DataType.BLOCK:
{
PushToShow("Type not match!");
}
break;
case DataType.EXP:
{
ExpData ed = (ExpData)datatemp;
paramersdata[i] = ed.GetValueEx();
PushToShow("提取" + strarr[i] + "的值：" + paramersdata[i]);
break;
}
case DataType.MATRIX:
{
Matrix matrix = (Matrix)datatemp;
PushToShow(matrix.ToString());
}
break;
}
// if (datatemp.CalType == DataType.EXP) {
// ExpData ed = (ExpData)datatemp;
// paramersdata[i] = ed.GetValueEx();
// PushToShow("提取" + strarr[i] + "的值：" + paramersdata[i]);
// }
//
// else
// PushToShow("Type not match!");
continue;
}
PushToShow("未发现变量" + strarr[i] + "还未定义其值\n退出");
return(null);
}
if (paramersdata.Length != 0)
{
fc.DealFuncstring(paramersdata);
}
else
{
fs.SetFuncExpressTemp(fstr);
}
return(fc.GetFuncString().GetFuncExpressTemp());
}
public void SetValue(CalData value)
{
this.Value = value;
}
public TempData(string name, CalData value)
{
this.Name = name;
this.Value = value;
}
