cosine_sum_inplace_parallel_2d

mdhelper.algorithm.accelerated.cosine_sum_inplace_parallel_2d(xs: ndarray[float], s: ndarray[float]) → None

Parallel in-place Numba-accelerated row-wise sum of the cosines of the elements of a two-dimensional NumPy array \(\mathbf{xs}\).

\[\sum_{i=1}^N\cos(x_{ij})\]

Parameters:

xsnp.ndarray

Matrix \(\mathbf{xs}\).

Shape: \((N,\,M)\).

snp.ndarray

Array to hold row-wise sum of the cosines of the elements of the matrix \(\mathbf{xs}\).

Shape: \((N,)\).