/// <summary>
/// convert sequential index into subscript indices
/// </summary>
/// <param name="A">input array</param>
/// <param name="seqindex">sequential index</param>
/// <returns>subscript indices</returns>
/// <remarks><para>the length of the value returned will be the number of dimensions of A</para>
/// <para>if A is null or empty array, the return value will be of length 0</para>
/// </remarks>
/// <exception cref="System.IndexOutOfRangeException">if seqindex is < 0 or > numel(A)</exception>
public static int[] ind2sub(ILArray<complex> A, int seqindex) {
if (object.Equals(A,null) || A.IsEmpty)
return new int[0];
int [] ret = new int[A.Dimensions.NumberOfDimensions];
A.GetValueSeq(seqindex,ref ret);
return ret;
}
/// <summary>
/// convert sequential index into subscript indices
/// </summary>
/// <param name="A">input array</param>
/// <param name="seqindex">sequential index</param>
/// <returns>subscript indices</returns>
/// <remarks><para>the length of the value returned will be the number of dimensions of A</para>
/// <para>if A is null or empty array, the return value will be of length 0</para>
/// </remarks>
/// <exception cref="System.IndexOutOfRangeException">if seqindex is < 0 or > numel(A)</exception>
public static int[] ind2sub(ILArray <complex> A, int seqindex)
{
if (object.Equals(A, null) || A.IsEmpty)
{
return(new int[0]);
}
int [] ret = new int[A.Dimensions.NumberOfDimensions];
A.GetValueSeq(seqindex, ref ret);
return(ret);
}