public void TestPopulationSeeding()
{
var fTmp = Path.GetTempFileName();
var f = Path.Combine(Path.GetDirectoryName(fTmp), Path.GetFileNameWithoutExtension(fTmp) + ".csv");
int numScores = 5;
var pSet = new ParameterSet(new MockTimeModel());
var expectedMaxBound = 3.0;
pSet.paramSpec("x").max = expectedMaxBound;
var pSpaceReference = new MpiSysConfigTIME(pSet);
IObjectiveScores[] scores = createScores(numScores);
try
{
MetaheuristicsHelper.SaveAsCsv <MpiSysConfig>(scores, f);
var seeds = GridModelHelper.LoadParameterSets(f, pSpaceReference);
Assert.AreEqual(numScores, seeds.Length);
Assert.AreEqual(expectedMaxBound, seeds[0].GetMaxValue("x"));
Assert.AreEqual(MockTimeModel.getX(4), seeds[4].GetValue("x"), 1e-9);
Assert.AreEqual(MockTimeModel.getY(3), seeds[3].GetValue("y"), 1e-9);
}
finally
{
if (File.Exists(f))
{
File.Delete(f);
}
if (File.Exists(fTmp))
{
File.Delete(fTmp);
}
}
}
internal static MpiSysConfig[] LoadParameterSets(FileInfo fileInfo, MpiSysConfigTIME templateParameterSet)
{
if (fileInfo == null)
{
return(new MpiSysConfig[0]);
}
var filename = fileInfo.FullName;
return(LoadParameterSets(filename, templateParameterSet));
}
public MpiSysConfig Create(int dim, int value, int min, int max)
{
var result = new MpiSysConfigTIME(new ParameterSet(typeof(TestGeometricOperationsTimePset.SimpleHypercubeModel)));
for (int i = 0; i < result.parameters.Length; i++)
{
result.parameters[i].min = min;
result.parameters[i].max = max;
}
return(result);
}
private IObjectiveScores[] createScores(int p)
{
var parameterSets = new MpiSysConfig[p];
for (int i = 0; i < p; i++)
{
var m = new MockTimeModel();
m.x = MockTimeModel.getX(i);
m.y = MockTimeModel.getY(i);
parameterSets[i] = new MpiSysConfigTIME(new ParameterSet(m));
}
return(InMemoryLoggerTests.CreateTestScores(2, parameterSets));
}
internal static MpiSysConfig[] LoadParameterSets(string filename, MpiSysConfigTIME templateParameterSet)
{
var ext = Path.GetExtension(filename).ToLower();
if (ext == ".xml")
{
var pSets = SerializationHelper.XmlDeserialize <ParameterSet[]>(filename, new[] { typeof(ParameterSet) });
var result = new MpiSysConfig[pSets.Length];
for (int i = 0; i < result.Length; i++)
{
var p = new MpiSysConfigTIME(templateParameterSet);
p.CopyValuesFrom(pSets[i]);
result[i] = p;
}
return(result);
}
else if (ext == ".csv")
{
return(MetaheuristicsHelper.ReadConfigsFromCsv(filename, templateParameterSet));
}
throw new NotImplementedException();
}
