/// <summary>
/// Constructs and returns a new <i>stride view</i> which is a sub matrix consisting of every i-th cell.
/// More specifically, the view has Size <i>this.Count/stride</i> holding cells <i>this.Get(i*stride)</i> for all <i>i = 0..Count/stride - 1</i>.
/// </summary>
/// <param name="_stride">the step factor.</param>
/// <returns>the new view.</returns>
/// <exception cref="IndexOutOfRangeException">if <i>stride <= 0</i>.</exception>
public override DoubleMatrix1D ViewStrides(int _stride)
{
if (Stride <= 0)
{
throw new IndexOutOfRangeException(Cern.LocalizedResources.Instance().Exception_IllegalStride);
}
DoubleMatrix1D view = new WrapperDoubleMatrix1DStrides(this, _stride);
view.Size = Size;
if (Size != 0)
{
view.Size = (Size - 1) / _stride + 1;
}
return(view);
}
/// <summary>
/// Constructs and returns a new <i>stride view</i> which is a sub matrix consisting of every i-th cell.
/// More specifically, the view has Size <i>this.Count/stride</i> holding cells <i>this.Get(i*stride)</i> for all <i>i = 0..Count/stride - 1</i>.
/// </summary>
/// <param name="_stride">the step factor.</param>
/// <returns>the new view.</returns>
/// <exception cref="IndexOutOfRangeException">if <i>stride <= 0</i>.</exception>
public override DoubleMatrix1D ViewStrides(int _stride)
{
if (Stride <= 0)
{
throw new IndexOutOfRangeException("illegal stride: " + Stride);
}
DoubleMatrix1D view = new WrapperDoubleMatrix1DStrides(this, _stride);
view.Size = Size;
if (Size != 0)
{
view.Size = (Size - 1) / _stride + 1;
}
return(view);
}
