private void buttonMatrix_Click(object sender, EventArgs e)
{
int dim = 16;
Primitive mat = LDMatrix.Create(dim, dim);
for (int i = 0; i < dim; i++)
{
for (int j = 0; j < dim; j++)
{
//LDMatrix.SetValue(mat, i + 1, j + 1, -SBMath.GetRandomNumber(100) + SBMath.Pi);
LDMatrix.SetValue(mat, i + 1, j + 1, SBMath.GetRandomNumber(100));
}
}
//LDMatrix.SetValue(mat, 1, 1, 2);
//LDMatrix.SetValue(mat, 1, 2, -1);
//LDMatrix.SetValue(mat, 1, 3, 0);
//LDMatrix.SetValue(mat, 2, 1, -1);
//LDMatrix.SetValue(mat, 2, 2, 2);
//LDMatrix.SetValue(mat, 2, 3, -1);
//LDMatrix.SetValue(mat, 3, 1, 0);
//LDMatrix.SetValue(mat, 3, 2, -1);
//LDMatrix.SetValue(mat, 3, 3, 2);
Primitive inv = LDMatrix.Create(dim, dim);
LDMatrix.Inverse(mat, inv);
Primitive mult = LDMatrix.Create(dim, dim);
LDMatrix.Multiply(mat, inv, mult);
LDMatrix.View(mat, "False");
LDMatrix.Delete(mat);
LDMatrix.View(inv, "False");
TextWindow.WriteLine(LDUtilities.KeyDown("Space"));
TextWindow.WriteLine(LDUtilities.KeyDown("LeftShift"));
}
private void buttonDialogs_Click(object sender, EventArgs e)
{
int i;
GraphicsWindow.Show();
Primitive items = "";
Primitive images = "";
for (i = 1; i <= 5; i++)
{
items[i] = "Item " + i;
images[i] = "C:\temp\test.jpg";
}
LDDialogs.AddRightClickMenu(items, images);
TextWindow.WriteLine(System.Windows.Media.RenderCapability.Tier >> 16);
Primitive a1 = LDArray.Create(1000);
Shapes.AddEllipse(50, 50);
FormPropertyGrid grid = new FormPropertyGrid();
grid.Display("_mainCanvas");
Primitive properties = grid.GetProperties("_mainCanvas");
for (i = 1; i <= SBArray.GetItemCount(properties); i++)
{
TextWindow.WriteLine(properties[i]);
}
grid.SetProperty("_mainCanvas.Children.Ellipse1.Opacity", 0.5);
Primitive font = LDDialogs.Font("");
Primitive font2 = LDDialogs.Font(font);
Primitive fileName = LDDialogs.OpenFile("Small Basic File (*.sb) |*.sb", "");
LDUtilities.Version();
GraphicsWindow.Show();
TextWindow.WriteLine(LDDialogs.Calendar(LDDateTime.Add(LDDateTime.Now(), 7))); //Now + 7 days
//LDUtilities.PauseUpdates();
LDDialogs.Wait("Please wait for a few seconds while I draw something...", LDColours.SetOpacity(LDColours.Violet, 200));
double start = Clock.ElapsedMilliseconds;
i = 1;
while (Clock.ElapsedMilliseconds < start + 5000)
{
Primitive ball = Shapes.AddEllipse(20, 20);
Shapes.Move(ball, SBMath.GetRandomNumber(GraphicsWindow.Width) - 10, SBMath.GetRandomNumber(GraphicsWindow.Height) - 10);
LDDialogs.ToolTip(ball, "Ball " + i++);
SBProgram.Delay(100);
}
//LDUtilities.ResumeUpdates();
LDDialogs.EndWait();
}
private void buttonSortStatistics_Click(object sender, EventArgs e)
{
Primitive array = "";
for (int i = 1; i <= 100; i++)
{
array[i] = SBMath.GetRandomNumber(100);
}
LDSort.CaseSensitive = "False";
array[1] = "FB";
array[2] = "fb";
array[4] = "c";
array[3] = "C";
Primitive result = LDSort.ByValue(array);
for (int i = 1; i <= SBArray.GetItemCount(result); i++)
{
TextWindow.WriteLine(i + " : " + result[i]);
}
TextWindow.WriteLine("");
result = LDStatistics.SetArray(array);
for (int i = 1; i <= SBArray.GetItemCount(result); i++)
{
TextWindow.WriteLine(i + " : " + result[i]);
}
TextWindow.WriteLine("");
TextWindow.WriteLine(LDStatistics.Count);
TextWindow.WriteLine(LDStatistics.Mean);
TextWindow.WriteLine(LDStatistics.Median);
TextWindow.WriteLine(LDStatistics.Mode);
TextWindow.WriteLine(LDStatistics.SDev);
TextWindow.WriteLine(LDStatistics.PDev);
TextWindow.WriteLine(LDStatistics.HarmonicMean);
TextWindow.WriteLine(LDStatistics.GeometricMean);
TextWindow.WriteLine(LDStatistics.Min);
TextWindow.WriteLine(LDStatistics.Max);
Primitive graph = LDGraph.AddGraph(0, 0, GraphicsWindow.Width, GraphicsWindow.Height, "Probability Distribution", "Value", "Probability");
//Primitive data = LDStatistics.DistNormal(4, 0.5, 101);
//Primitive data = LDStatistics.DistUniform(3, 6, 101);
//Primitive data = LDStatistics.DistTriangular(3, 6, 101);
Primitive data = LDStatistics.DistBinomial(20, 0.5);
LDGraph.AddSeriesLine(graph, "PDF", data, "Red");
LDGraph.AddSeriesLine(graph, "CDF", LDStatistics.Integrate(data), "Blue");
LDGraph.AddSeriesLine(graph, "Derivative", LDStatistics.Differentiate(data), "Green");
LDUtilities.Icon = "C:\\Users\\Public\\Pictures\\fractal-1.jpg";
array = "";
for (int i = 1; i <= 1000; i++)
{
array[i] = SBMath.GetRandomNumber(999) / 1000.0;
}
Primitive dist = LDStatistics.InterpolateX(LDStatistics.Integrate(data), array);
Primitive freq = LDStatistics.Frequency(dist, 50, "True");
LDGraph.AddSeriesHistogram(graph, "Generated", freq, "Black");
LDStatistics.SetArray(dist);
TextWindow.WriteLine(LDStatistics.Mean);
TextWindow.WriteLine(LDStatistics.SDev);
Primitive A = LDArray.Create(3);
Primitive index = LDArray.Create(3);
LDArray.SetValue(A, 1, 5);
LDArray.SetValue(A, 2, 3);
LDArray.SetValue(A, 3, 1);
LDArray.SortIndex(A, index);
}
