private void Calc(object sender, RoutedEventArgs e)
{
try
{
using (StreamReader sr = new StreamReader(FileName.Text))
{
string file = sr.ReadToEnd();
file = file.Replace('.', ',');
double[,] a = null;
double[] b = null;
var solver = new SLAEsolverMathNet();
switch (solver.ParseSLAE(file, ref a, ref b))
{
case ErrorCode.NotEnoughtEquations:
{
Answer.Text = "Недостаточно уравнений";
return;
}
case ErrorCode.TooManyEquations:
{
Answer.Text = "Излишнее число уравнений может привести к не верному решению. Пожалуйста, перепроверьте систему";
return;
}
case ErrorCode.None:
{
double[] x = solver.SolveSLAE(a, b);
Answer.Text = "";
for (int i = 0; i < x.Length; i++)
{
Answer.Text += x[i] + "\n";
}
break;
}
}
}
}
catch (Exception ex)
{
Answer.Text = ex.Message;
}
}
public void TestNotEnoughtEquations()
{
bool testPass = false;
using (StreamReader sr = new StreamReader("..\\..\\..\\TestNotEnoughtEquations.txt"))
{
string file = sr.ReadToEnd();
file = file.Replace('.', ',');
double[,] a = null;
double[] b = null;
var solver = new SLAEsolverMathNet();
if (solver.ParseSLAE(file, ref a, ref b) == ErrorCode.NotEnoughtEquations)
{
testPass = true;
}
}
Assert.True(testPass);
}
public void Test3()
{
double[] x, rightX;
bool testPass = true;
using (StreamReader sr = new StreamReader("..\\..\\..\\Test3.txt"))
{
string file = sr.ReadToEnd();
file = file.Replace('.', ',');
double[,] a = null;
double[] b = null;
var solver = new SLAEsolverMathNet();
solver.ParseSLAE(file, ref a, ref b);
x = solver.SolveSLAE(a, b);
}
using (StreamReader sr = new StreamReader("..\\..\\..\\Test3_answer.txt"))
{
string file = sr.ReadToEnd();
file = file.Replace('.', ',');
Regex regex = new Regex("[\r\n]+");
string[] answers = regex.Split(file);
rightX = new double[answers.Length];
for (int i = 0; i < answers.Length; i++)
{
rightX[i] = Convert.ToDouble(answers[i]);
}
}
for (int i = 0; i < rightX.Length; i++)
{
if (Math.Abs(rightX[i] - x[i]) > 0.0001)
{
testPass = false;
}
}
Assert.True(testPass);
}
