public void TestPooling()
{
var I = new float[, ] {
{ 40, 410, 42, 43, 44 },
{ 45, 460, 47, 48, 49 },
{ 50, 51, 520, 53, 54 },
{ 55, 56, 57, 580, 590 }
};
var O1 = new float[, ] {
{ 460, 48 },
{ 56, 580 }
};
AssertArray.AreAlmostEqual(O1, NN.DownSample_MaxPooling2d(I, 2, 2));
var O2 = new float[, ] {
{ 460, 49 },
{ 520, 590 }
};
AssertArray.AreAlmostEqual(O2, NN.DownSample_MaxPooling2d(I, 2, 3, ignoreBorder: false));
var O3 = new float[, ] {
{ 0, 0, 0, 0, 0 },
{ 0, 460, 0, 48, 0 },
{ 0, 0, 0, 0, 0 },
{ 0, 56, 0, 580, 0 }
};
AssertArray.AreAlmostEqual(O3, NN.Unpooling(O1, I, 2, 2));
var O4 = new int[, , ] {
{ { 1, 1 }, { 1, 3 } },
{ { 3, 1 }, { 3, 3 } }
};
AssertArray.AreEqual(O4, NN.DownSample_MaxPooling2d_IndexArray(I, 2, 2));
}
