public void Unimodal_SquareReversed()
{
var f = new SquareReversedTestFunction().FunctionValueAnalysisFor1D();
var a = f.ValueWithDerivative(-1);
Number b = 2;
ushort i = _method.FindOptimal(in f, a, b, out NumberFunctionPointWithDerivative solution);
solution.X.AssertIsEqualTo(-1);
i.AssertIsEqualTo(23);
}
public void Unimodal_SquareReversed()
{
var f = new SquareReversedTestFunction().FunctionValueAnalysisFor1D();
var a = f.ValueWithDerivative(-1);
var b = f.ValueWithDerivative(2);
var point = new NumberFunctionOptimizationSearchRange(a: a, b: b);
point.BorderSmaller.X.AssertIsEqualTo(-1);
point.BorderSmaller.Y.AssertIsEqualTo(-1);
ushort i = _method.FindOptimal(in f, ref point);
point.BorderSmaller.X.AssertIsEqualTo(-1);
i.AssertIsEqualTo(23);
}
public void Unimodal_SquareReversed_Maximum()
{
var f = new SquareReversedTestFunction().FunctionValueAnalysisFor1D();
var a = f.ValueWithDerivative(-1);
var b = f.ValueWithDerivative(3);
try
{
_optimizer.MoveNext(f, in a, b.X, out _);
throw new Exception("I should never get here");
}
catch (AssertException)
{
// all is fine
}
}
public void Unimodal_SquareReversed()
{
var f = new SquareReversedTestFunction().FunctionValueAnalysisFor1D();
var a = f.ValueWithDerivative(-1);
var b = f.ValueWithDerivative(2);
var point = new NumberFunctionOptimizationSearchRange(a: a, b: b);
point.BorderSmaller.X.AssertIsEqualTo(-1);
point.BorderSmaller.Y.AssertIsEqualTo(-1);
point.IsEmptyRange.AssertIsFalse();
try
{
_method.MoveNext(in f, ref point);
throw new Exception("I should never get here");
}
catch (AssertException)
{
// all is fine
}
}
