public void ParamSearch_FindOptimalCV_ClosestLower_Test()
{
//attempt to find longest range where PV=5 with CV range 0.0 - 1.0 step 0.1
//test for exact range not found and closest higher selected
ParamSearch ps = new ParamSearch(5, 0.0, 1.0, 0.1, 1, ParamSearchMode.Lower, true);
Assert.IsTrue(Math.Abs(ps.Update(20) - 0.1) < 0.00001); //note: ret value is always 1 step higher than stored
Assert.IsTrue(Math.Abs(ps.Update(1) - 0.2) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(1) - 0.3) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(3) - 0.4) < 0.00001); //<- this should be the closest lower than 5: CV=0.3
Assert.IsTrue(Math.Abs(ps.Update(4) - 0.5) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(6) - 0.6) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(9) - 0.7) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(20) - 0.8) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(20) - 0.9) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(6) - 1.0) < 0.00001);
// at this point, ParamSearch should have built the response curve and be ready to return best CV
double bestCV = ps.Update(1.0); //here actual search result should be returned
Assert.IsTrue(Math.Abs(bestCV - 0.3) < 0.00001);
}
public void ParamSearch_FindOptimalCVTest()
{
//attempt to find longest range where PV=2 with CV range 0.0 - 1.0 step 0.1
ParamSearch ps = new ParamSearch(2, 0.0, 1.0, 0.1, 1, ParamSearchMode.Exact, true);
Assert.IsTrue(Math.Abs(ps.Update(1) - 0.1) < 0.00001); //note: ret value is always 1 step higher than stored
Assert.IsTrue(Math.Abs(ps.Update(3) - 0.2) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(2) - 0.3) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(2) - 0.4) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(4) - 0.5) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(2) - 0.6) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(2) - 0.7) < 0.00001); //<- this should be the middle range for best stability: CV=0.6
Assert.IsTrue(Math.Abs(ps.Update(2) - 0.8) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(0) - 0.9) < 0.00001);
Assert.IsTrue(Math.Abs(ps.Update(5) - 1.0) < 0.00001);
// at this point, ParamSearch should have built the response curve and be ready to return best CV
double bestCV = ps.Update(1.0); //here actual search result should be returned
Assert.IsTrue(Math.Abs(bestCV - 0.6) < 0.00001);
}