private void button4_Click_1(object sender, EventArgs e)
{
string rname = "";
string lname = "";
string oper = "";
string resultname = "";
if (!CheckLeft())
{
return;
}
rname = ComboRightMatrix.SelectedItem.ToString().Split(' ')[0];
lname = ComboLeftMatrix.SelectedItem.ToString().Split(' ')[0];
oper = ComboOperation.SelectedItem.ToString();
resultname = EditOperNewMatrix.Text;
OperProgress prbar = new OperProgress();
if (matrix_collection.Count == 0)
{
MessageBox.Show("Ни одной матрицы не создано", "Ошибка");
return;
}
if (EditOperNewMatrix.Text == "" || EditOperNewMatrix.Text == null)
{
MessageBox.Show("Не задано имя результирующей матрицы");
return;
}
if (EditOperNewMatrix.Text.Contains(' '))
{
MessageBox.Show("Название матрицы не должно содержать пробелов", "Ошибка");
return;
}
foreach (var el in matrix_collection)
{
if (el.name == EditOperNewMatrix.Text)
{
MessageBox.Show("Матрица с таким названием уже существует", "Ошибка");
return;
}
}
Matrix left = null, right = null, result = null;
foreach (var matrix in matrix_collection)
{
if (matrix.name == lname)
{
left = matrix;
}
}
switch (oper)
{
case "*":
if (!CheckRight())
{
return;
}
foreach (var matrix in matrix_collection)
{
if (matrix.name == rname)
{
right = matrix;
}
}
if (left.sizex != right.sizey)
{
MessageBox.Show("Неверные размерности входных матриц", "Ошибка");
return;
}
if (left.name == right.name)
{
left.count_readers++;
}
else
{
left.count_readers++;
right.count_readers++;
}
ReadLeft(left);
ReadRight(right);
result = new Matrix(right.sizex, left.sizey, resultname);
prbar.Text = "Умножение, " + left.name + " * " + right.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizey;
prbar.Show();
Parms par = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.MultMatrix));
threads.Last().Start(par);
break;
case "+":
if (!CheckRight())
{
return;
}
foreach (var matrix in matrix_collection)
{
if (matrix.name == rname)
{
right = matrix;
}
}
if (left.sizex != right.sizex || left.sizey != right.sizey)
{
MessageBox.Show("Неверные размерности входных матриц", "Ошибка");
return;
}
if (left.name == right.name)
{
left.count_readers++;
}
else
{
left.count_readers++;
right.count_readers++;
}
ReadLeft(left);
ReadRight(right);
result = new Matrix(right.sizex, left.sizey, resultname);
prbar.Text = "Сложение матриц, " + left.name + " + " + right.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizex;
prbar.Show();
Parms par2 = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.AddMatrix));
threads.Last().Start(par2);
break;
case "-":
if (!CheckRight())
{
return;
}
foreach (var matrix in matrix_collection)
{
if (matrix.name == rname)
{
right = matrix;
}
}
if (left.sizex != right.sizex || left.sizey != right.sizey)
{
MessageBox.Show("Неверные размерности входных матриц", "Ошибка");
return;
}
if (left.name == right.name)
{
left.count_readers++;
}
else
{
left.count_readers++;
right.count_readers++;
}
ReadLeft(left);
ReadRight(right);
result = new Matrix(right.sizex, left.sizey, resultname);
prbar.Text = "Вычитание матриц, " + left.name + " - " + right.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizex;
prbar.Show();
Parms par3 = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.SubMatrix));
threads.Last().Start(par3);
break;
case "нахождение обратной":
if (left.sizex != left.sizey)
{
MessageBox.Show("Обратную матрицу возможно найти только для квадратной");
return;
}
left.count_readers++;
ReadLeft(left);
result = new Matrix(left.sizex, left.sizey, resultname);
prbar.Text = "Обратная матрица, от " + left.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizey * result.sizex;
prbar.Show();
Parms par4 = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.ReverseMatrix));
threads.Last().Start(par4);
while (par4.isDetermNull == 2)
{
Thread.Sleep(100);
}
if (par4.isDetermNull == 1)
{
//MessageBox.Show("Определитель матрицы равен нулю, невозможно найти обратную", "Ошибка");
return;
}
break;
}
matrix_collection.Add(result);
names_collection.Add(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (запись)");
ComboRefresh();
}
public static void MultMatrix(Object para)
{
Parms par = (Parms)para;
Matrix mat1 = par.left, mat2 = par.right, result = par.result;
OperProgress prbar = par.prbar;
int count = 0;
while (!prbar.IsHandleCreated)
{
Thread.Sleep(10);
}
for (int i = 0; i < result.sizey; ++i)
{
if (!prbar.IsDisposed)
{
prbar.InvokeUI(() => { prbar.progressBar1.Value = count; });
}
count++;
for (int j = 0; j < result.sizex; ++j)
{
int sum = 0;
Link temp = mat2.columns[j].next;
Link current_pointer = temp;
while (temp != null)
{
sum += mat2.Exist(j, temp.line_number, ref current_pointer) * mat1.Exist(temp.line_number, i);
//sum += mat2.Exist(j, temp.line_number) * mat1.Exist(temp.line_number, i);
temp = temp.next;
}
if (sum != 0)
{
result.columns[j].Insert(i, sum);
}
}
}
Fparent.names_collection[Fparent.names_collection.IndexOf(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (запись)")] = result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ")";
if (mat1.name == mat2.name)
{
mat1.count_readers--;
}
else
{
mat1.count_readers--;
mat2.count_readers--;
}
if (mat1.count_readers == 0)
{
if (mat1.name != result.name)//для сброса наименования и возможности дальнейшей работы с матрицами
{
try
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat1.name + " (" + mat1.sizey.ToString() + "x" + mat1.sizex.ToString() + ") (чтение)")] = mat1.name + " (" + mat1.sizey.ToString() + "x" + mat1.sizex.ToString() + ")";
}
catch
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat1.name + " (" + mat1.sizey.ToString() + "x" + mat1.sizex.ToString() + ") (запись)")] = mat1.name + " (" + mat1.sizey.ToString() + "x" + mat1.sizex.ToString() + ")";
}
}
}
if (mat2.count_readers == 0)
{
if (mat2.name != result.name && mat2.name != mat1.name)
{
try
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat2.name + " (" + mat2.sizey.ToString() + "x" + mat2.sizex.ToString() + ") (чтение)")] = mat2.name + " (" + mat2.sizey.ToString() + "x" + mat2.sizex.ToString() + ")";
}
catch
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat2.name + " (" + mat2.sizey.ToString() + "x" + mat2.sizex.ToString() + ") (запись)")] = mat2.name + " (" + mat2.sizey.ToString() + "x" + mat2.sizex.ToString() + ")";
}
}
}
Program.fr2.InvokeUI(() => { Program.fr2.ComboRefresh(); });
if (MessageBox.Show("Матрица \"" + result.name + "\" успешно добавлена, вывести результат?", "Успех", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
Program.fr2.InvokeUI(() => { prbar.progressBar1.Maximum = result.sizex * result.sizey; });
Matrix.Outparams forout = new Matrix.Outparams(new ForOutputMatrix(result.name, "matrix"), prbar);
// result.count_readers++;
Fparent.names_collection[Fparent.names_collection.IndexOf(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ")")] = result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (чтение)";
Program.fr2.InvokeUI(() => { Program.fr2.ComboRefresh(); });
result.count_readers++;
Fparent.threads.Add(new Thread(result.OutputMatrix));
Fparent.threads.Last().Start(forout);
}
else
if (!prbar.IsDisposed)
{
prbar.InvokeUI(() => { prbar.Close(); });
}
}
private void button4_Click(object sender, EventArgs e)
{
if (!CheckLeft())
{
return;
}
if (!CheckResult())
{
return;
}
string rname = "";
string lname = "";
string oper = "";
string resultname = "";
rname = ComboRightMatrix.SelectedItem.ToString().Split(' ')[0];
lname = ComboLeftMatrix.SelectedItem.ToString().Split(' ')[0];
oper = ComboOperation.SelectedItem.ToString();
resultname = ComboResult.SelectedItem.ToString().Split(' ')[0];
OperProgress prbar = new OperProgress();
if (matrix_collection.Count == 0)
{
MessageBox.Show("Ни одной матрицы не создано", "Ошибка");
return;
}
if (MessageBox.Show("Перезаписать матрицу \"" + resultname + "\"?", "Предупреждение", MessageBoxButtons.YesNo) == DialogResult.No)
{
return;
}
Matrix left = null, right = null, result = null;
foreach (var matrix in matrix_collection)
{
if (matrix.name == lname)
{
left = matrix;
}
}
switch (oper)
{
case "*":
if (!CheckRight())
{
return;
}
foreach (var matrix in matrix_collection)
{
if (matrix.name == rname)
{
right = matrix;
}
}
if (left.sizex != right.sizey)
{
MessageBox.Show("Неверные размерности входных матриц", "Ошибка");
return;
}
if (left.name == right.name)
{
left.count_readers++;
}
else
{
left.count_readers++;
right.count_readers++;
}
result = new Matrix(right.sizex, left.sizey, resultname);
WriteResult(result);
ReadLeft(left);
ReadRight(right);
prbar.Text = "Умножение, " + left.name + " * " + right.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizey;
prbar.Show();
Parms par = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.MultMatrix));
threads.Last().Start(par);
break;
case "+":
if (!CheckRight())
{
return;
}
foreach (var matrix in matrix_collection)
{
if (matrix.name == rname)
{
right = matrix;
}
}
if (left.sizex != right.sizex || left.sizey != right.sizey)
{
MessageBox.Show("Неверные размерности входных матриц", "Ошибка");
return;
}
if (left.name == right.name)
{
left.count_readers++;
}
else
{
left.count_readers++;
right.count_readers++;
}
result = new Matrix(right.sizex, left.sizey, resultname);
WriteResult(result);
ReadLeft(left);
ReadRight(right);
prbar.Text = "Сложение матриц, " + left.name + " + " + right.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizex;
prbar.Show();
Parms par2 = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.AddMatrix));
threads.Last().Start(par2);
break;
case "-":
if (!CheckRight())
{
return;
}
foreach (var matrix in matrix_collection)
{
if (matrix.name == rname)
{
right = matrix;
}
}
if (left.sizex != right.sizex || left.sizey != right.sizey)
{
MessageBox.Show("Неверные размерности входных матриц", "Ошибка");
return;
}
if (left.name == right.name)
{
left.count_readers++;
}
else
{
left.count_readers++;
right.count_readers++;
}
result = new Matrix(right.sizex, left.sizey, resultname);
WriteResult(result);
ReadLeft(left);
ReadRight(right);
prbar.Text = "Вычитание матриц, " + left.name + " - " + right.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizex;
prbar.Show();
Parms par3 = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.SubMatrix));
threads.Last().Start(par3);
break;
case "нахождение обратной":
if (left.sizex != left.sizey)
{
MessageBox.Show("Обратную матрицу возможно найти только для квадратной");
return;
}
left.count_readers++;
result = new Matrix(left.sizex, left.sizey, resultname);
WriteResult(result);
ReadLeft(left);
prbar.Text = "Обратная матрица, от " + left.name + " = " + result.name;
prbar.progressBar1.Maximum = result.sizey * result.sizex;
prbar.Show();
Parms par4 = new Parms(left, right, result, prbar);
threads.Add(new Thread(Matrix.ReverseMatrix));
threads.Last().Start(par4);
while (par4.isDetermNull == 2)
{
Thread.Sleep(100);
}
if (par4.isDetermNull == 1)
{
//MessageBox.Show("Определитель матрицы равен нулю, невозможно найти обратную", "Ошибка");
return;
}
break;
}
string combo_line = resultname;
Matrix temp = null;
foreach (var el in matrix_collection)
{
if (el.name == combo_line)
{
temp = el;
break;
}
}
matrix_collection.Remove(temp);
matrix_collection.Add(result);
ComboRefresh();
}
public static void ReverseMatrix(Object para)
{
Parms par = (Parms)para;
Matrix mat = par.left, result = par.result;
OperProgress prbar = par.prbar;
bool[] cols = new bool[mat.sizex];
bool[] rows = new bool[mat.sizex];
for (int i = 0; i < cols.Length; ++i)
{
cols[i] = rows[i] = true;
}
int det = mat.DetMatrix(rows, cols, mat.sizex);
if (det == 0)
{
try
{
Fparent.names_collection[Fparent.names_collection.IndexOf(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (запись)")] = result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ")";
}
catch
{
Thread.Sleep(200);
try
{
Fparent.names_collection[Fparent.names_collection.IndexOf(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (запись)")] = result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ")";
}
catch { }
}
--mat.count_readers;
if (mat.count_readers == 0)
{
if (mat.name != result.name)
{
try
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ") (чтение)")] = mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ")";
}
catch
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ") (запись)")] = mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ")";
}
}
}
Program.fr2.InvokeUI(() => { Program.fr2.ComboRefresh(); });
if (!prbar.IsDisposed)
{
prbar.InvokeUI(() => { prbar.Close(); });
}
par.isDetermNull = 1;
MessageBox.Show("Определитель матрицы равен нулю, невозможно найти обратную", "Ошибка");
return;
}
else
{
par.isDetermNull = 0;
}
int k = 0;
int count = 0;
while (!prbar.IsHandleCreated)
{
Thread.Sleep(10);
}
for (int i = 0; i < result.sizey; ++i)
{
for (int j = 0; j < result.sizex; ++j)
{
if (!prbar.IsDisposed)
{
prbar.InvokeUI(() => { prbar.progressBar1.Value = count; });
}
count++;
result.columns[i].Insert(j, Convert.ToInt32((mat.Minor(i, j, (bool[])rows.Clone(), (bool[])cols.Clone(), mat.sizex)) / det));
Console.WriteLine(++k);
}
}
try
{
Fparent.names_collection[Fparent.names_collection.IndexOf(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (запись)")] = result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ")";
}
catch
{
Thread.Sleep(200);
Fparent.names_collection[Fparent.names_collection.IndexOf(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (запись)")] = result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ")";
}
--mat.count_readers;
if (mat.count_readers == 0)
{
if (mat.name != result.name)
{
try
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ") (чтение)")] = mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ")";
}
catch
{
Fparent.names_collection[Fparent.names_collection.IndexOf(mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ") (запись)")] = mat.name + " (" + mat.sizey.ToString() + "x" + mat.sizex.ToString() + ")";
}
}
}
Program.fr2.InvokeUI(() => { Program.fr2.ComboRefresh(); });
if (MessageBox.Show("Матрица \"" + result.name + "\" успешно добавлена, вывести результат?", "Успех", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
Program.fr2.InvokeUI(() => { prbar.progressBar1.Maximum = result.sizex * result.sizey; });
Matrix.Outparams forout = new Matrix.Outparams(new ForOutputMatrix(result.name, "matrix"), prbar);
// result.count_readers++;
Fparent.names_collection[Fparent.names_collection.IndexOf(result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ")")] = result.name + " (" + result.sizey.ToString() + "x" + result.sizex.ToString() + ") (чтение)";
Program.fr2.InvokeUI(() => { Program.fr2.ComboRefresh(); });
result.count_readers++;
Fparent.threads.Add(new Thread(result.OutputMatrix));
Fparent.threads.Last().Start(forout);
}
else
if (!prbar.IsDisposed)
{
prbar.InvokeUI(() => { prbar.Close(); });
}
}