files, alphabetically:

    11K 2021-04-06 16:00 aux0-doc.txt
   2.6K 2021-04-06 16:00 aux1-doc.txt
   1.1K 2021-04-06 16:00 aux2-doc.txt
    76K 2021-04-06 16:00 bits-doc.txt
   3.6K 2021-04-06 16:00 bmat-doc.txt
    24K 2021-04-06 16:00 bpol-doc.txt
   2.4K 2021-04-06 16:00 chirpzt-doc.txt
   122K 2021-04-06 16:00 comb-doc.txt
    25K 2021-04-06 16:00 convolution-doc.txt
   5.8K 2021-04-06 16:00 correlation-doc.txt
    19K 2021-04-06 16:00 data-doc.txt
    14K 2021-04-06 16:00 dctdst-doc.txt
   5.4K 2021-04-06 16:00 ds-doc.txt
    17K 2021-04-06 16:00 fft-doc.txt
    11K 2021-04-06 16:00 fht-doc.txt
   5.0K 2021-04-06 16:00 graph-doc.txt
    20K 2021-04-06 16:00 haar-doc.txt
   1.5K 2021-07-23 13:26 index.html
    386 2021-04-06 16:00 matrix-doc.txt
   7.8K 2021-04-06 16:00 mod-doc.txt
   2.8K 2021-04-06 16:00 ntt-doc.txt
    32K 2021-04-06 16:00 perm-doc.txt
   6.4K 2021-04-06 16:00 realfft-doc.txt
    24K 2021-04-06 16:00 sort-doc.txt
    50K 2021-04-06 16:00 walsh-doc.txt
   1.5K 2021-04-06 16:00 wavelet-doc.txt
    27K 2017-11-06 11:21 wfl-hilbert-doc.txt

files, time ordered (newest on top):

   2.2K 2021-07-23 13:26 index.html
   1.1K 2021-04-06 16:00 aux2-doc.txt
   7.8K 2021-04-06 16:00 mod-doc.txt
    25K 2021-04-06 16:00 convolution-doc.txt
   1.5K 2021-04-06 16:00 wavelet-doc.txt
    11K 2021-04-06 16:00 fht-doc.txt
   5.8K 2021-04-06 16:00 correlation-doc.txt
    20K 2021-04-06 16:00 haar-doc.txt
   3.6K 2021-04-06 16:00 bmat-doc.txt
   2.4K 2021-04-06 16:00 chirpzt-doc.txt
    17K 2021-04-06 16:00 fft-doc.txt
   5.0K 2021-04-06 16:00 graph-doc.txt
    14K 2021-04-06 16:00 dctdst-doc.txt
   6.4K 2021-04-06 16:00 realfft-doc.txt
   2.8K 2021-04-06 16:00 ntt-doc.txt
    32K 2021-04-06 16:00 perm-doc.txt
   5.4K 2021-04-06 16:00 ds-doc.txt
   122K 2021-04-06 16:00 comb-doc.txt
   2.6K 2021-04-06 16:00 aux1-doc.txt
    76K 2021-04-06 16:00 bits-doc.txt
    24K 2021-04-06 16:00 sort-doc.txt
    50K 2021-04-06 16:00 walsh-doc.txt
    11K 2021-04-06 16:00 aux0-doc.txt
    24K 2021-04-06 16:00 bpol-doc.txt
    386 2021-04-06 16:00 matrix-doc.txt
    19K 2021-04-06 16:00 data-doc.txt
    27K 2017-11-06 11:21 wfl-hilbert-doc.txt