Smooths each row of a matrix using a Savitzky-Golay filter.
Usage
sg_smooth_cpp(x, window_size, order, deriv, n_cores = 1L)
Arguments
- x
Matrix to smooth row-wise
- window_size
Size of the filter window (must be odd)
- order
Polynomial order
- deriv
Derivative order (0=smooth, 1=first deriv, etc.)
- n_cores
Number of cores to use