private static void AppendDistribution(StringBuilder sb, RandomAlgebra.Distributions.BaseDistribution distribution)
{
double step = distribution.Step;
var inv = System.Globalization.CultureInfo.CurrentCulture;
AppendTableLine(sb, Languages.GetText("Argument"), Languages.GetText("PDFTitle"), Languages.GetText("CDFTitle"));
for (int i = 0; i < distribution.Samples; i++)
{
double x = i * distribution.Step + distribution.MinX;
if (i == distribution.Samples - 1)
{
x = distribution.MaxX;
}
AppendTableLine(sb, x.ToString(inv), distribution.ProbabilityDensityFunction(x).ToString(inv), distribution.DistributionFunction(x).ToString(inv));
}
}
public DisplayNameAndSettingType(Type settingType)
{
SettingsType = settingType;
Name = Languages.GetText(settingType.Name);
}
public static void PrepareGraph(ZedGraphControl pdf, ZedGraphControl cdf)
{
PrepareGraph(pdf, Languages.GetText("PDFTitle"));
PrepareGraph(cdf, Languages.GetText("CDFTitle"));
}
private void Process()
{
#if !DEBUG
try
#endif
{
_warningsSource.Clear();
string expression = txtFunction.Text;
bool evaluateRandomsAlgebra = checkEvaluateRandomsAlgebra.Checked;
bool evaluateMonteCarlo = checkEvaluateMonteCarlo.Checked;
int samples = (int)numericSamplesCount.Value;
int experiments = (int)numericExperimentsCount.Value;
int pockets = (int)numericPocketsCount.Value;
var univariate = DistributionFunctionArgument.CreateDictionary(_argumentsUnivariate);
var multivariate = MultivariateDistributionFunctionArgument.CreateDictionary(_argumentsMultivariate);
if (multivariate.Count == 0)
{
multivariate = null;
}
Stopwatch sw = Stopwatch.StartNew();
if (evaluateRandomsAlgebra)
{
sw.Restart();
_distributionsPair.RandomsAlgebra = DistributionManager.RandomsAlgebraDistribution(expression, univariate, multivariate, samples);
if (_distributionsPair.RandomsAlgebra is ContinuousDistribution continuous)
{
//_distributionsPair.RandomsAlgebra = continuous.Discretize();
}
sw.Stop();
_distributionsPair.RandomsAlgebraTime = sw.Elapsed;
}
else
{
_distributionsPair.RandomsAlgebra = null;
_distributionsPair.RandomsAlgebraTime = null;
}
if (evaluateMonteCarlo)
{
sw.Restart();
_distributionsPair.MonteCarlo = DistributionManager.MonteCarloDistribution(expression, univariate, multivariate, experiments, pockets);
sw.Stop();
_distributionsPair.MonteCarloTime = sw.Elapsed;
}
else
{
_distributionsPair.MonteCarlo = null;
_distributionsPair.MonteCarloTime = null;
}
FillResults();
FillCharts();
}
#if !DEBUG
catch (Exception ex)
{
MessageBox.Show(ex.Message, Languages.GetText("Exception"), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
#endif
}
