tools/test/sort/regression/ref/test_numsfr

   1 987654321
   2 123456789
   3 -987654321
   4 -1234567890
   5   987654321.765400
   6   987654321.7654
   7   123456789.1234
   8   123456789
   9   -987654321.2345
  10   -123456789
  11     987654321
  12     123456789.1234
  13     123456789
  14     -987654321.9876
  15     -987654321
  16     -1234567890