private void performForwardAndBackwardTestCombined(Wavelet2D wavelet, bool simpleTestData = false, bool checkTransformationResults = false)
{
performForwardAndBackwardTest(wavelet, false, false, simpleTestData, checkTransformationResults);
performForwardAndBackwardTest(wavelet, true, false, simpleTestData, checkTransformationResults);
performForwardAndBackwardTest(wavelet, false, true, simpleTestData, checkTransformationResults);
performForwardAndBackwardTest(wavelet, true, true, simpleTestData, checkTransformationResults);
}
private void performForwardAndBackwardTest(Wavelet2D wavelet, bool parallel, bool cached, bool simpleTestData = false, bool checkTransformationResults = false)
{
initTestData(wavelet, simpleTestData);
wavelet.EnableParallel = parallel;
wavelet.EnableCaching = cached;
wavelet.TransformIsotropic2D(test);
//Note: This test is wrong, if transformation does not change
//the values in the array! For a array with all zeros this is the case
if (!isAllZero())
{
Assert.IsFalse(compareSource());
}
if (checkTransformationResults)
{
Assert.IsTrue(compareTransformed());
}
wavelet.BacktransformIsotropic2D(test);
Assert.IsTrue(compareSource());
}
private void initTestData(Wavelet2D wavelet, bool simpleTestData = false)
{
Random rnd = new Random(1);
this.wavelet = wavelet;
initArrays(wavelet.Width, wavelet.Height);
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
if (simpleTestData)
{
test [x, y] = (float)(x + y);
}
else
{
test [x, y] = (float)(rnd.NextDouble() * 10.0 - 5.0);
}
valOrg [x, y] = test [x, y];
}
}
}