files, alphabetically:

    11K 2021-02-06 16:05 aux0-doc.txt
   2.6K 2021-02-06 16:05 aux1-doc.txt
   1.1K 2021-02-06 16:05 aux2-doc.txt
    76K 2021-02-06 16:05 bits-doc.txt
   3.6K 2021-02-06 16:05 bmat-doc.txt
    24K 2021-02-06 16:05 bpol-doc.txt
   2.4K 2021-02-06 16:05 chirpzt-doc.txt
   122K 2021-02-06 16:05 comb-doc.txt
    25K 2021-02-06 16:05 convolution-doc.txt
   5.8K 2021-02-06 16:05 correlation-doc.txt
    19K 2021-02-06 16:05 data-doc.txt
    14K 2021-02-06 16:05 dctdst-doc.txt
   5.4K 2021-02-06 16:05 ds-doc.txt
    17K 2021-02-06 16:05 fft-doc.txt
    11K 2021-02-06 16:05 fht-doc.txt
   5.0K 2021-02-06 16:05 graph-doc.txt
    20K 2021-02-06 16:05 haar-doc.txt
   1.5K 2021-02-26 16:30 index.html
    386 2021-02-06 16:05 matrix-doc.txt
   7.8K 2021-02-06 16:05 mod-doc.txt
   2.8K 2021-02-06 16:05 ntt-doc.txt
    32K 2021-02-06 16:05 perm-doc.txt
   6.4K 2021-02-06 16:05 realfft-doc.txt
    24K 2021-02-06 16:05 sort-doc.txt
    50K 2021-02-06 16:05 walsh-doc.txt
   1.5K 2021-02-06 16:05 wavelet-doc.txt
    27K 2017-11-06 11:21 wfl-hilbert-doc.txt

files, time ordered (newest on top):

   2.2K 2021-02-26 16:30 index.html
   1.1K 2021-02-06 16:05 aux2-doc.txt
   7.8K 2021-02-06 16:05 mod-doc.txt
    25K 2021-02-06 16:05 convolution-doc.txt
   1.5K 2021-02-06 16:05 wavelet-doc.txt
    11K 2021-02-06 16:05 fht-doc.txt
   5.8K 2021-02-06 16:05 correlation-doc.txt
    20K 2021-02-06 16:05 haar-doc.txt
   3.6K 2021-02-06 16:05 bmat-doc.txt
   2.4K 2021-02-06 16:05 chirpzt-doc.txt
    17K 2021-02-06 16:05 fft-doc.txt
   5.0K 2021-02-06 16:05 graph-doc.txt
    14K 2021-02-06 16:05 dctdst-doc.txt
   6.4K 2021-02-06 16:05 realfft-doc.txt
   2.8K 2021-02-06 16:05 ntt-doc.txt
    32K 2021-02-06 16:05 perm-doc.txt
   5.4K 2021-02-06 16:05 ds-doc.txt
   122K 2021-02-06 16:05 comb-doc.txt
   2.6K 2021-02-06 16:05 aux1-doc.txt
    76K 2021-02-06 16:05 bits-doc.txt
    24K 2021-02-06 16:05 sort-doc.txt
    50K 2021-02-06 16:05 walsh-doc.txt
    11K 2021-02-06 16:05 aux0-doc.txt
    24K 2021-02-06 16:05 bpol-doc.txt
    386 2021-02-06 16:05 matrix-doc.txt
    19K 2021-02-06 16:05 data-doc.txt
    27K 2017-11-06 11:21 wfl-hilbert-doc.txt