void CheckDataType(string Name)
{
if (tdc.CheckName(Name)) //简单输出显示 变量的值
{
CalData datatemp;
try {
datatemp = tdc.GetData(Name).GetCalData();
} catch (AssignedError e) {
PushToShow(e.Message);
return;
}
switch (datatemp.CalType)
{
case DataType.BLOCK:
{
BlockData bd = (BlockData)datatemp;
PushToShow(bd.ToString());
}
break;
case DataType.EXP:
{
ExpData ed = (ExpData)datatemp;
try {
PushToShow(ed.ToString());
} catch (ExpError e) {
PushToShow(e.Message);
}
break;
}
case DataType.MATRIX:
{
Matrix matrix = (Matrix)datatemp;
PushToShow(matrix.ToString());
}
break;
case DataType.FUNC:
{
FuncData fd = (FuncData)datatemp;
PushToShow(fd.ToString());
}
break;
}
}
else
{
var str = SimpleCal(InputData);
if (str == null)
{
PushToShow("No result");
}
else
{
PushToShow(str);
}
}
}
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 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);
}
//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());
}
