public void FromMultiDimArray(Array dotNetArray)
{
if (dotNetArray.GetType().GetElementType().IsArray)
{
throw new Exception("Jagged arrays are not allowed here!");
}
int[] dims = new int[dotNetArray.Rank];
for (int idx = 0; idx < dims.Length; idx++)
{
dims[idx] = dotNetArray.GetLength(idx);
}
Storage = new NDStorage();
Storage.Allocate(dotNetArray.GetType().GetElementType(), new Shape(dims));
Array internalStrg = Storage.GetData();
var pufferShape = new Shape(dims);
pufferShape.ChangeTensorLayout();
int[] idxDims = null;
object valueIdx = null;
for (int idx = 0; idx < Storage.Shape.Size; idx++)
{
idxDims = pufferShape.GetDimIndexOutShape(idx);
valueIdx = dotNetArray.GetValue(pufferShape.GetDimIndexOutShape(idx));
internalStrg.SetValue(valueIdx, Storage.Shape.GetIndexInShape(idxDims));
}
}
//[TestMethod]
public void CheckChangeTensorLayout2D()
{
var strg2DCpy = (NDStorage)strg2D.Clone();
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.Shape.Dimensions, new int[] { 3, 3 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.GetData <Int64>(), new Int64[] { 0, 3, 6, 1, 4, 7, 2, 5, 8 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.Shape.Dimensions, new int[] { 3, 3 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.GetData <Int64>(), strg2D.GetData <Int64>()));
strg2DCpy = (NDStorage)strg2DNonFull.Clone();
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.Shape.Dimensions, new int[] { 5, 2 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.GetData <Int64>(), new Int64[] { 0, 5, 1, 6, 2, 7, 3, 8, 4, 9 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.Shape.Dimensions, new int[] { 5, 2 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.GetData <Int64>(), strg2DNonFull.GetData <Int64>()));
strg2DCpy = new NDStorage(typeof(Int64));
strg2DCpy.Allocate(new Shape(5, 2));
strg2DCpy.SetData(strg2DNonFull.GetData());
Assert.IsTrue(Enumerable.SequenceEqual(strg2DCpy.GetData <Int64>(), new Int64[] { 0, 2, 4, 6, 8, 1, 3, 5, 7, 9 }));
}
public void IndexingCheck()
{
var element1D = strg1D.GetData <double>(0);
Assert.IsTrue(element1D == 0);
for (int idx = 1; idx < 10; idx++)
{
element1D = strg1D.GetData <double>(idx);
Assert.IsTrue(element1D == idx);
}
var element2D = strg2D.GetData <Int64>(0, 0);
Assert.IsTrue(element2D == 0);
element2D = strg2D.GetData <Int64>(1, 0);
Assert.IsTrue(element2D == 1);
element2D = strg2D.GetData <Int64>(2, 0);
Assert.IsTrue(element2D == 2);
element2D = strg2D.GetData <Int64>(0, 1);
Assert.IsTrue(element2D == 3);
element2D = strg2D.GetData <Int64>(1, 1);
Assert.IsTrue(element2D == 4);
element2D = strg2D.GetData <Int64>(2, 1);
Assert.IsTrue(element2D == 5);
element2D = strg2D.GetData <Int64>(0, 2);
Assert.IsTrue(element2D == 6);
element2D = strg2D.GetData <Int64>(1, 2);
Assert.IsTrue(element2D == 7);
element2D = strg2D.GetData <Int64>(2, 2);
Assert.IsTrue(element2D == 8);
var element3d = strg3D.GetData <Complex>(0, 0, 0);
element3d = strg3D.GetData <Complex>(1, 0, 0);
element3d = strg3D.GetData <Complex>(0, 1, 0);
element3d = strg3D.GetData <Complex>(1, 1, 0);
element3d = strg3D.GetData <Complex>(0, 0, 1);
element3d = strg3D.GetData <Complex>(1, 0, 1);
element3d = strg3D.GetData <Complex>(0, 1, 1);
element3d = strg3D.GetData <Complex>(1, 1, 1);
}
public void CheckChangeTensorLayout3D()
{
var strg3DCpy = (NDStorage)strg3D.Clone();
Assert.IsTrue(strg3DCpy.TensorLayout == 1);
strg3DCpy.ChangeTensorLayout(2);
Assert.IsTrue(strg3DCpy.TensorLayout == 2);
Assert.IsTrue(strg3DCpy.Shape.TensorLayout == 2);
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.Shape.Dimensions, new int[] { 2, 2, 2 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.GetData <Complex>(), new Complex[] { 1, 5, 3, 7, 2, 6, 4, 8 }));
strg3DCpy.ChangeTensorLayout(1);
Assert.IsTrue(strg3DCpy.TensorLayout == 1);
Assert.IsTrue(strg3DCpy.Shape.TensorLayout == 1);
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.Shape.Dimensions, new int[] { 2, 2, 2 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.GetData <Complex>(), strg3D.GetData <Complex>()));
strg3DCpy = (NDStorage)strg3DNonFull.Clone();
Assert.IsTrue(strg3DCpy.TensorLayout == 1);
strg3DCpy.ChangeTensorLayout(2);
Assert.IsTrue(strg3DCpy.TensorLayout == 2);
Assert.IsTrue(strg3DCpy.Shape.TensorLayout == 2);
var expectedValues = new Complex[] { 1, 7, 13, 19, 3, 9, 15, 21, 5, 11, 17, 23, 2, 8, 14, 20, 4, 10, 16, 22, 6, 12, 18, 24 };
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.Shape.Dimensions, new int[] { 2, 3, 4 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.GetData <Complex>(), expectedValues));
strg3DCpy.ChangeTensorLayout(1);
Assert.IsTrue(strg3DCpy.TensorLayout == 1);
Assert.IsTrue(strg3DCpy.Shape.TensorLayout == 1);
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.Shape.Dimensions, new int[] { 2, 3, 4 }));
Assert.IsTrue(Enumerable.SequenceEqual(strg3DCpy.GetData <Complex>(), strg3DNonFull.GetData <Complex>()));
}
public void InternalArrayCheck()
{
Assert.IsTrue(strg1D.GetData().Length == 10);
Assert.IsTrue(strg2D.GetData().Length == 9);
Assert.IsTrue(strg2DNonFull.GetData().Length == 10);
}
