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Change beam shear calculator

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This commit is contained in:
RedikultsevEvg
2025-08-09 17:33:08 +05:00
parent b34618e8a4
commit 3d8ac6f0c4
22 changed files with 372 additions and 198 deletions
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88
StructureHelperCommon/Models/Calculators/FindParameterCalculator.cs
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@@ -12,7 +12,15 @@ namespace StructureHelperCommon.Models.Calculators
{
public class FindParameterCalculator : IFindParameterCalculator
{
FindParameterResult result;
private double start, end;
private Predicate<double> predicate;
private FindParameterResult result;
private double precision;
private int maxIterationCount;
private double current;
private double step;
private int iterationNum;
public string Name { get; set; }
public IFindParameterCalculatorInputData InputData { get; set; }
public IAccuracy Accuracy { get; set; }
@@ -43,7 +51,10 @@ namespace StructureHelperCommon.Models.Calculators
result = new();
try
{
FindMinimumValue(InputData.StartValue, InputData.EndValue, InputData.Predicate);
start = InputData.StartValue;
end = InputData.EndValue;
predicate = InputData.Predicate;
FindMinimumValue();
}
catch (Exception ex)
{
@@ -56,7 +67,7 @@ namespace StructureHelperCommon.Models.Calculators
throw new NotImplementedException();
}
private void FindMinimumValue(double start, double end, Predicate<double> predicate)
private void FindMinimumValue()
{
TraceLogger?.AddMessage($"Calculating parameter by iterations is started,\nrequired precision {Accuracy.IterationAccuracy}");
if (predicate(end) == false)
@@ -64,41 +75,14 @@ namespace StructureHelperCommon.Models.Calculators
TraceLogger?.AddMessage($"Predicate for end value must be true", TraceLogStatuses.Error);
throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": predicate for end value must be true");
}
double precision = Accuracy.IterationAccuracy;
int maxIterationCount = Accuracy.MaxIterationCount;
double current = start;
double step = (end - start) / 2d;
int iterationNum = 0;
precision = Accuracy.IterationAccuracy;
maxIterationCount = Accuracy.MaxIterationCount;
current = start;
step = (end - start) / 2d;
iterationNum = 0;
while (step > precision)
{
TraceLogger?.AddMessage($"Iteration number {iterationNum} is started", TraceLogStatuses.Debug);
if (predicate(current) == true)
{
TraceLogger?.AddMessage($"Predicate value in {current} is true", TraceLogStatuses.Debug, 50);
end = current;
}
else
{
TraceLogger?.AddMessage($"Predicate value in {current} is false", TraceLogStatuses.Debug, 50);
start = current;
}
current = (start + end) / 2d;
TraceLogger?.AddMessage($"New current value Cur=({start}+{end})/2={current}", TraceLogStatuses.Debug);
step = (end - start) / 2d;
TraceLogger?.AddMessage($"New step S={current}", TraceLogStatuses.Debug, 50);
iterationNum++;
result.IsValid = false;
result.IterationNumber = iterationNum;
result.CurrentAccuracy = step;
ActionToOutputResults?.Invoke(result);
if (iterationNum > maxIterationCount)
{
TraceLogger?.AddMessage($"Recuired precision was not achieved, current step {step}, required precision {precision}", TraceLogStatuses.Error);
result.Description = "Parameter was not found succefully: \n";
throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": violation of iteration count");
}
ProcessIteration();
}
TraceLogger?.AddMessage($"Parameter value Cur={current} was found,\nCalculation has finished succefully");
result.Parameter = current;
@@ -106,5 +90,37 @@ namespace StructureHelperCommon.Models.Calculators
result.IsValid = true;
ActionToOutputResults?.Invoke(result);
}
private void ProcessIteration()
{
TraceLogger?.AddMessage($"Iteration number {iterationNum} is started", TraceLogStatuses.Debug);
if (predicate(current) == true)
{
TraceLogger?.AddMessage($"Predicate value in {current} is true", TraceLogStatuses.Debug, 50);
end = current;
}
else
{
TraceLogger?.AddMessage($"Predicate value in {current} is false", TraceLogStatuses.Debug, 50);
start = current;
}
current = (start + end) / 2d;
TraceLogger?.AddMessage($"New current value Cur=({start}+{end})/2={current}", TraceLogStatuses.Debug);
step = (end - start) / 2d;
TraceLogger?.AddMessage($"New step S={current}", TraceLogStatuses.Debug, 50);
iterationNum++;
result.IsValid = false;
result.IterationNumber = iterationNum;
result.CurrentAccuracy = step;
ActionToOutputResults?.Invoke(result);
if (iterationNum > maxIterationCount)
{
TraceLogger?.AddMessage($"Recuired precision was not achieved, current step {step}, required precision {precision}", TraceLogStatuses.Error);
result.Description = "Parameter was not found succefully: \n";
throw new StructureHelperException(ErrorStrings.DataIsInCorrect + ": violation of iteration count");
}
}
}
}