New functions are proposed to perform 3rd-5rd BM order fitting, looks good.
bfm is easier to read.
At this moment, bmf and bfm are both used.
bmf and bmf_all_t will be removed later if more testing shows the results from bfm and bfm_all_t agrees with previews calculation.
New functions are proposed to perform 3rd-5rd BM order fitting, looks good. bfm is easier to read. At this moment, bmf and bfm are both used. bmf and bmf_all_t will be removed later if more testing shows the results from bfm and bfm_all_t agrees with previews calculation.