using System;

using System.Diagnostics.CodeAnalysis;

using NumSharp.Backends;

namespace NumSharp

{

[SuppressMessage("ReSharper", "ParameterHidesMember")]

public partial class NDArray

{

/// <summary>

/// Return the cumulative sum of the elements along a given axis.

/// </summary>

/// <param name="axis">Axis along which the cumulative sum is computed. The default (-1) is to compute the cumsum over the flattened array.</param>

/// <param name="dtype">Type of the returned array and of the accumulator in which the elements are summed. If dtype is not specified, it defaults to the dtype of a, unless a has an integer dtype with a precision less than that of the default platform integer. In that case, the default platform integer is used.</param>

/// <returns>A new array holding the result is returned unless out is specified, in which case a reference to out is returned. The result has the same size as a, and the same shape as a if axis is not None or a is a 1-d array.</returns>

/// <remarks>https://docs.scipy.org/doc/numpy/reference/generated/numpy.cumsum.html</remarks>

public NDArray cumsum(int? axis = null, Type dtype = null)

{

return np.cumsum(this, axis, dtype?.GetTypeCode());

}

}

}