public void ToShapedIndices(int[] shape, int flattenIndex, int[] ans)
{
var imShape = new IndexArray(shape);
Assert.Equal(ans, NdArrayImpl.ToShapedIndices(imShape, flattenIndex));
}
public TransposeNdArrayImpl(NdArrayImpl <T> source, ReadOnlySpan <int> axisMap)
: base(TransposeShape(source.Shape, axisMap))
{
_source = source;
_axisMap = axisMap.ToArray();
}
public void ToFlattenIndex(int[] shape, int[] shapedIndices, int ans)
{
var imShape = new IndexArray(shape);
Assert.Equal(ans, NdArrayImpl <object> .ToFlattenIndex(imShape, shapedIndices));
}
