* Use Deconstruct instead of tuple.Item* in math operations
* Added check for empty check in del_by_name
* Rename some variables

Signed-off-by: Lev Rusanov <30170278+JDM170@users.noreply.github.com>
This commit is contained in:
2023-10-09 21:17:23 +07:00
parent 819fb335b8
commit cc47ce5b6b

171
Form1.cs
View File

@@ -26,9 +26,9 @@ namespace WindowsFormsApp1
int rowCount = dgv.Rows.Count, int rowCount = dgv.Rows.Count,
colCount = dgv.Columns.Count; colCount = dgv.Columns.Count;
double[,] matrix = new double[colCount, rowCount]; double[,] matrix = new double[colCount, rowCount];
for (int i = 0; i < rowCount; i++) for (int row = 0; row < rowCount; row++)
for (int j = 0; j < colCount; j++) for (int col = 0; col < colCount; col++)
matrix[j, i] = ConvertDGValue(dgv[j, i].Value); matrix[col, row] = ConvertDGValue(dgv[col, row].Value);
return matrix; return matrix;
} }
@@ -51,28 +51,28 @@ namespace WindowsFormsApp1
} }
// Вычисление неизвестного альфа-среза // Вычисление неизвестного альфа-среза
private Tuple<double[,], double[,]> GetUnknownAlpha(double[,] matrix1, double[,] matrix2) private Tuple<double[,], double[,]> GetUnknownAlpha(double[,] matrixA, double[,] matrixB)
{ {
double[,] matrix_low, matrix_high; double[,] matrix_low, matrix_high;
if(matrix1.GetLength(1) < matrix2.GetLength(1)) if(matrixA.GetLength(1) < matrixB.GetLength(1))
{ {
matrix_low = matrix1; matrix_low = matrixA;
matrix_high = matrix2; matrix_high = matrixB;
} }
else else
{ {
matrix_low = matrix2; matrix_low = matrixB;
matrix_high = matrix1; matrix_high = matrixA;
} }
int colCount = matrix_low.GetLength(0), int colCount = matrix_low.GetLength(0),
lowRowCount = matrix_low.GetLength(1), lowRowCount = matrix_low.GetLength(1),
highRowCount = matrix_high.GetLength(1), highRowCount = matrix_high.GetLength(1),
wrong = 0, wrong = 0,
offsetNew = 0; offsetNew = 0;
double[,] matrix3 = new double[colCount, highRowCount]; double[,] matrixC = new double[colCount, highRowCount];
for (int row = 0; row < lowRowCount; row++) for (int row = 0; row < lowRowCount; row++)
for (int col = 0; col < colCount; col++) for (int col = 0; col < colCount; col++)
matrix3[col, row] = matrix_low[col, row]; matrixC[col, row] = matrix_low[col, row];
for (int high = 0; high < highRowCount; high++) for (int high = 0; high < highRowCount; high++)
{ {
for (int low = 0; low < lowRowCount; low++) for (int low = 0; low < lowRowCount; low++)
@@ -80,34 +80,35 @@ namespace WindowsFormsApp1
wrong++; wrong++;
if (wrong > lowRowCount - 1) if (wrong > lowRowCount - 1)
{ {
matrix3[0, lowRowCount + offsetNew] = matrix_high[0, high]; matrixC[0, lowRowCount + offsetNew] = matrix_high[0, high];
matrix3[1, lowRowCount + offsetNew] = 0; matrixC[1, lowRowCount + offsetNew] = 0;
matrix3[2, lowRowCount + offsetNew] = 0; matrixC[2, lowRowCount + offsetNew] = 0;
offsetNew++; offsetNew++;
} }
wrong = 0; wrong = 0;
} }
matrix3 = SortMatrix(matrix3); matrixC = SortMatrix(matrixC);
int minCoord = 0, maxCoord = 0; int minCoord = 0, maxCoord = 0;
double k, b; double k, b;
for (int i = 0; i < highRowCount; i++) for (int i = 0; i < highRowCount; i++)
{ {
if (matrix3[1, i] == 0 && matrix3[2, i] == 0) if (matrixC[1, i] == 0 && matrixC[2, i] == 0)
{ {
minCoord = i - 1; minCoord = i - 1;
maxCoord = i + 1; maxCoord = i + 1;
// k = (y2 - y1) / (x2 - x1); // k = (y2 - y1) / (x2 - x1);
// b = (x2 * y1 - x1 * y2) / (x2 - x1); // b = (x2 * y1 - x1 * y2) / (x2 - x1);
k = (matrix3[0, maxCoord] - matrix3[0, minCoord]) / (matrix3[1, maxCoord] - matrix3[1, minCoord]); // нижняя граница
b = (matrix3[1, maxCoord] * matrix3[0, minCoord] - matrix3[1, minCoord] * matrix3[0, maxCoord]) / (matrix3[1, maxCoord] - matrix3[1, minCoord]); k = (matrixC[0, maxCoord] - matrixC[0, minCoord]) / (matrixC[1, maxCoord] - matrixC[1, minCoord]);
matrix3[1, i] = -(b - matrix3[0, i]) / k; b = (matrixC[1, maxCoord] * matrixC[0, minCoord] - matrixC[1, minCoord] * matrixC[0, maxCoord]) / (matrixC[1, maxCoord] - matrixC[1, minCoord]);
matrixC[1, i] = -(b - matrixC[0, i]) / k;
k = (matrix3[0, maxCoord] - matrix3[0, minCoord]) / (matrix3[2, maxCoord] - matrix3[2, minCoord]); // верхняя граница
b = (matrix3[2, maxCoord] * matrix3[0, minCoord] - matrix3[2, minCoord] * matrix3[0, maxCoord]) / (matrix3[2, maxCoord] - matrix3[2, minCoord]); k = (matrixC[0, maxCoord] - matrixC[0, minCoord]) / (matrixC[2, maxCoord] - matrixC[2, minCoord]);
matrix3[2, i] = -(b - matrix3[0, i]) / k; b = (matrixC[2, maxCoord] * matrixC[0, minCoord] - matrixC[2, minCoord] * matrixC[0, maxCoord]) / (matrixC[2, maxCoord] - matrixC[2, minCoord]);
matrixC[2, i] = -(b - matrixC[0, i]) / k;
} }
} }
return Tuple.Create(matrix3, matrix_high); return Tuple.Create(matrixC, matrix_high);
} }
// Вывод графика // Вывод графика
@@ -144,80 +145,76 @@ namespace WindowsFormsApp1
private void addition_Click(object sender, EventArgs e) private void addition_Click(object sender, EventArgs e)
{ {
double[,] matrix_low = ConvertDGtoMatrix(dataGridView1), double[,] matrixA = ConvertDGtoMatrix(dataGridView1),
matrix_high = ConvertDGtoMatrix(dataGridView2); matrixB = ConvertDGtoMatrix(dataGridView2);
Tuple<double[,], double[,]> tuple = GetUnknownAlpha(matrix_low, matrix_high); GetUnknownAlpha(matrixA, matrixB).Deconstruct(out matrixA, out matrixB);
matrix_low = tuple.Item1;
matrix_high = tuple.Item2;
dataGridView3.Rows.Clear(); dataGridView3.Rows.Clear();
for (int high = 0; high < matrix_high.GetLength(1); high++) int matrixLength = matrixA.GetLength(1);
for (int low = 0; low < matrix_low.GetLength(1); low++) for (int a = 0; a < matrixLength; a++)
if (matrix_low[0, low] == matrix_high[0, high]) for (int b = 0; b < matrixLength; b++)
if (matrixA[0, a] == matrixB[0, b])
dataGridView3.Rows.Add(new object[] dataGridView3.Rows.Add(new object[]
{ {
matrix_high[0, high], matrixA[0, a],
matrix_low[1, low] + matrix_high[1, high], matrixA[1, a] + matrixB[1, b],
matrix_low[2, low] + matrix_high[2, high] matrixA[2, a] + matrixB[2, b]
}); });
} }
private void subtraction_Click(object sender, EventArgs e) private void subtraction_Click(object sender, EventArgs e)
{ {
double[,] matrix_low = ConvertDGtoMatrix(dataGridView1), double[,] matrixA = ConvertDGtoMatrix(dataGridView1),
matrix_high = ConvertDGtoMatrix(dataGridView2); matrixB = ConvertDGtoMatrix(dataGridView2);
Tuple<double[,], double[,]> tuple = GetUnknownAlpha(matrix_low, matrix_high); GetUnknownAlpha(matrixA, matrixB).Deconstruct(out matrixA, out matrixB);
matrix_low = tuple.Item1;
matrix_high = tuple.Item2;
dataGridView3.Rows.Clear(); dataGridView3.Rows.Clear();
for (int high = 0; high < matrix_high.GetLength(1); high++) int matrixLength = matrixA.GetLength(1);
for (int low = 0; low < matrix_low.GetLength(1); low++) for (int a = 0; a < matrixLength; a++)
if (matrix_low[0, low] == matrix_high[0, high]) for (int b = 0; b < matrixLength; b++)
if (matrixA[0, a] == matrixB[0, b])
dataGridView3.Rows.Add(new object[] dataGridView3.Rows.Add(new object[]
{ {
matrix_high[0, high], matrixA[0, a],
matrix_low[1, low] - matrix_high[2, high], matrixA[1, a] - matrixB[2, b],
matrix_low[2, low] - matrix_high[1, high] matrixA[2, a] - matrixB[1, b]
}); });
} }
private void multiply_Click(object sender, EventArgs e) private void multiply_Click(object sender, EventArgs e)
{ {
double[,] matrix_low = ConvertDGtoMatrix(dataGridView1), double[,] matrixA = ConvertDGtoMatrix(dataGridView1),
matrix_high = ConvertDGtoMatrix(dataGridView2); matrixB = ConvertDGtoMatrix(dataGridView2);
Tuple<double[,], double[,]> tuple = GetUnknownAlpha(matrix_low, matrix_high); GetUnknownAlpha(matrixA, matrixB).Deconstruct(out matrixA, out matrixB);
matrix_low = tuple.Item1;
matrix_high = tuple.Item2;
dataGridView3.Rows.Clear(); dataGridView3.Rows.Clear();
for (int high = 0; high < matrix_high.GetLength(1); high++) int matrixLength = matrixA.GetLength(1);
for (int low = 0; low < matrix_low.GetLength(1); low++) for (int a = 0; a < matrixLength; a++)
if (matrix_low[0, low] == matrix_high[0, high]) for (int b = 0; b < matrixLength; b++)
if (matrixA[0, a] == matrixB[0, b])
dataGridView3.Rows.Add(new object[] dataGridView3.Rows.Add(new object[]
{ {
matrix_high[0, high], matrixA[0, a],
matrix_low[1, low] * matrix_high[1, high], matrixA[1, a] * matrixB[1, b],
matrix_low[2, low] * matrix_high[2, high] matrixA[2, a] * matrixB[2, b]
}); });
} }
private void divide_Click(object sender, EventArgs e) private void divide_Click(object sender, EventArgs e)
{ {
double[,] matrix_low = ConvertDGtoMatrix(dataGridView1), double[,] matrixA = ConvertDGtoMatrix(dataGridView1),
matrix_high = ConvertDGtoMatrix(dataGridView2); matrixB = ConvertDGtoMatrix(dataGridView2);
Tuple<double[,], double[,]> tuple = GetUnknownAlpha(matrix_low, matrix_high); GetUnknownAlpha(matrixA, matrixB).Deconstruct(out matrixA, out matrixB);
matrix_low = tuple.Item1;
matrix_high = tuple.Item2;
dataGridView3.Rows.Clear(); dataGridView3.Rows.Clear();
for (int high = 0; high < matrix_high.GetLength(1); high++) int matrixLength = matrixA.GetLength(1);
for (int low = 0; low < matrix_low.GetLength(1); low++) for (int a = 0; a < matrixLength; a++)
if (matrix_low[0, low] == matrix_high[0, high]) for (int b = 0; b < matrixLength; b++)
if (matrixA[0, a] == matrixB[0, b])
{ {
if (matrix_high[1, high] > 0 && matrix_high[2, high] > 0) if (matrixB[1, b] > 0 && matrixB[2, b] > 0)
{ {
dataGridView3.Rows.Add(new object[] dataGridView3.Rows.Add(new object[]
{ {
matrix_high[0, high], matrixA[0, a],
matrix_low[1, low] / matrix_high[2, high], matrixA[1, a] / matrixB[2, b],
matrix_low[2, low] / matrix_high[1, high] matrixA[2, a] / matrixB[1, b]
}); });
} }
else else
@@ -231,26 +228,24 @@ namespace WindowsFormsApp1
private void build_a_Click(object sender, EventArgs e) private void build_a_Click(object sender, EventArgs e)
{ {
double[,] matrix = SortMatrix(ConvertDGtoMatrix(dataGridView1)); PrintGraph(SortMatrix(ConvertDGtoMatrix(dataGridView1)), "A1");
PrintGraph(matrix, "A1");
} }
private void build_b_Click(object sender, EventArgs e) private void build_b_Click(object sender, EventArgs e)
{ {
double[,] matrix = SortMatrix(ConvertDGtoMatrix(dataGridView2)); PrintGraph(SortMatrix(ConvertDGtoMatrix(dataGridView2)), "B2");
PrintGraph(matrix, "B2");
} }
private void build_c_Click(object sender, EventArgs e) private void build_c_Click(object sender, EventArgs e)
{ {
double[,] matrix = SortMatrix(ConvertDGtoMatrix(dataGridView3)); PrintGraph(SortMatrix(ConvertDGtoMatrix(dataGridView3)), "C3");
PrintGraph(matrix, "C3");
} }
private void del_by_name_Click(object sender, EventArgs e) private void del_by_name_Click(object sender, EventArgs e)
{ {
string text = textBox1.Text; string text = textBox1.Text;
chart1.Series.FindByName(text).Points.Clear(); if (text != "")
chart1.Series.FindByName(text).Points.Clear();
} }
private void clean_graph_Click(object sender, EventArgs e) private void clean_graph_Click(object sender, EventArgs e)
@@ -264,16 +259,16 @@ namespace WindowsFormsApp1
{ {
double[,] matrixA = SortMatrix(ConvertDGtoMatrix(dataGridView1)), double[,] matrixA = SortMatrix(ConvertDGtoMatrix(dataGridView1)),
matrixB = SortMatrix(ConvertDGtoMatrix(dataGridView2)); matrixB = SortMatrix(ConvertDGtoMatrix(dataGridView2));
int matrixARowCount = matrixA.GetLength(1), int aRowCount = matrixA.GetLength(1),
matrixBRowCount = matrixB.GetLength(1); bRowCount = matrixB.GetLength(1);
double matrixASum = 0, matrixBSum = 0; double aSum = 0, bSum = 0;
for (int i = 0; i < matrixARowCount; i++) for (int i = 0; i < aRowCount; i++)
matrixASum += matrixA[1, i] + matrixA[2, i]; aSum += matrixA[1, i] + matrixA[2, i];
matrixASum = matrixASum / matrixARowCount; aSum /= aRowCount;
for (int i = 0; i < matrixBRowCount; i++) for (int i = 0; i < bRowCount; i++)
matrixBSum += matrixB[1, i] + matrixB[2, i]; bSum += matrixB[1, i] + matrixB[2, i];
matrixBSum = matrixBSum / matrixBRowCount; bSum /= bRowCount;
if (matrixASum > matrixBSum) if (aSum > bSum)
{ {
com_greater.BackColor = Color.Green; com_greater.BackColor = Color.Green;
com_less.BackColor = Color.Red; com_less.BackColor = Color.Red;
@@ -283,7 +278,7 @@ namespace WindowsFormsApp1
com_greater.BackColor = Color.Red; com_greater.BackColor = Color.Red;
com_less.BackColor = Color.Green; com_less.BackColor = Color.Green;
} }
if (matrixASum >= matrixBSum) if (aSum >= bSum)
{ {
com_gore.BackColor = Color.Green; com_gore.BackColor = Color.Green;
com_lore.BackColor = Color.Red; com_lore.BackColor = Color.Red;
@@ -293,7 +288,7 @@ namespace WindowsFormsApp1
com_gore.BackColor = Color.Red; com_gore.BackColor = Color.Red;
com_lore.BackColor = Color.Green; com_lore.BackColor = Color.Green;
} }
if (matrixASum == matrixBSum) if (aSum == bSum)
{ {
com_equal.BackColor = Color.Green; com_equal.BackColor = Color.Green;
com_non_equal.BackColor = Color.Red; com_non_equal.BackColor = Color.Red;