public void Unimodal_Square_Optimum()
{
var f = new SquareTestFunction().FunctionValueAnalysisFor1D();
var a = f.ValueWithDerivative(0);
var b = f.ValueWithDerivative(3);
NumberFunctionPointWithDerivative actual = _optimizer.MoveNext(f, in a, b.X, out uint complexity);
actual.X.AssertIsEqualTo(1);
complexity.AssertIsEqualTo(1u);
}
public void AssignBorderGreater()
{
NumberFunctionPointWithDerivative a = _function.FunctionValueAnalysisFor1D().ValueWithDerivative(0);
NumberFunctionPointWithDerivative b = _function.FunctionValueAnalysisFor1D().ValueWithDerivative(3);
NumberFunctionOptimizationSearchRange range = new(in a, in b);
range.BorderSmaller.X.AssertIsEqualTo(a.X);
range.BorderGreater.X.AssertIsEqualTo(b.X);
range.BorderGreater = _function.FunctionValueAnalysisFor1D().ValueWithDerivative(3.5);
range.BorderSmaller.X.AssertIsEqualTo(a.X);
range.BorderGreater.X.AssertIsEqualTo(3.5);
}
public void AssignBorderLowestDerivative()
{
NumberFunctionPointWithDerivative a = _function.FunctionValueAnalysisFor1D().ValueWithDerivative(0);
NumberFunctionPointWithDerivative b = _function.FunctionValueAnalysisFor1D().ValueWithDerivative(3);
NumberFunctionOptimizationSearchRange range = new(in a, in b);
range.BorderLowestDerivative.X.AssertIsEqualTo(a.X);
range.BorderHighestDerivative.X.AssertIsEqualTo(b.X);
range.BorderLowestDerivative = _function.FunctionValueAnalysisFor1D().ValueWithDerivative(1.5);
range.BorderLowestDerivative.X.AssertIsEqualTo(1.5);
range.BorderHighestDerivative.X.AssertIsEqualTo(b.X);
}
public void ReadConstructorOptimum()
{
NumberFunctionPointWithDerivative a = _function.FunctionValueAnalysisFor1D().ValueWithDerivative(0);
NumberFunctionOptimizationSearchRange range = new(in a, in a);
range.Start.X.AssertIsEqualTo(a.X);
range.End.X.AssertIsEqualTo(a.X);
range.Width.AssertIsEqualTo(0);
range.IsEmptyRange.AssertIsTrue();
range.BorderSmaller.X.AssertIsEqualTo(a.X);
range.BorderGreater.X.AssertIsEqualTo(a.X);
range.BorderLowestDerivative.X.AssertIsEqualTo(a.X);
range.BorderHighestDerivative.X.AssertIsEqualTo(a.X);
}