Sequences - Xref - Keep - round

[{sequence '00;07'}{$sequence} {/sequence}][{sequence '05;3;-010'}{$sequence} {/sequence}][{sequence '3;1e400'}{$sequence} {/sequence}][{sequence '-1e400;3'}{$sequence} {/sequence}][{sequence '4;1e400', flag='xor'}{$sequence} {/sequence}][{sequence '4;9223372036854775808', flag='xor'}{$sequence} {/sequence}][{sequence '4;1e400;9223372036854775808;5', keep='round'}{$sequence} {/sequence}]

[{sequence '4;1e20', flag='xor'}{$sequence} {/sequence}][{sequence '4;1e20', keep='round'}{$sequence} {/sequence}][{sequence '1;1e20;3', remove, even}{$sequence} {/sequence}][{sequence '70;3', make, power=2, flag='even'}{$sequence} {/sequence}][{sequence '-4;4', make, exponentiation=0.5, flag='odd'}{$sequence} {/sequence}][{sequence '4;1e20', push='s'}{pull:s remove='and'}{$sequence} {/pull:s}]

<?php

  // A default reach of 100 candidates, so the values asked about stand past the terms made
  // first: each is looked for as far as itself, whatever the terms made so far would project.

  $padSeqDefaultTries = 100;

  // The walks run far - a second or more of candidates - and the gate fetches twelve cases at
  // once: the five seconds a sequence has by default ran out on a busy machine and the
  // answer came back short. The budget is not what this case asserts. Nor is PHP's own limit:
  // on a loaded machine the walk took more than its 30 seconds of processor time and the
  // case ended on "Maximum execution time exceeded".

  $padSeqMaxSeconds = 60;

  set_time_limit ( 120 );

?>

[{sequence '150;500;1000;4000', keep, eval='@ + 1'}{$sequence} {/sequence}][{sequence '150;500;1000;4000', flag, eval='@ + 10'}{$sequence}{/sequence}][{sequence '1000;300;101', keep, eval='@ + 100'}{$sequence} {/sequence}][{sequence '200;400;600', keep, ceil=200}{$sequence} {/sequence}][{sequence '120;240', keep, floor=120}{$sequence} {/sequence}][{sequence '300;600;900', keep, round=300}{$sequence} {/sequence}][{sequence '500;1000;1500', remove, floor=500}{$sequence} {/sequence}][{sequence '202;203;6', keep, eval='@ le 100 ? @ * 3 : @ + 1'}{$sequence} {/sequence}][{sequence '500;7', keep, eval='@ le 100 ? 101 - @ : @'}{$sequence} {/sequence}]

[{sequence '9223372036854775807;5', flag, repeat=3}{$sequence}{/sequence}][{sequence '9223372036854775807;5', flag, ceil=3}{$sequence}{/sequence}][{sequence '9223372036854775807;6', flag, step=5}{$sequence}{/sequence}][{sequence '9223372036854775807;4', keep, round=3}{$sequence} {/sequence}][{sequence '9223372036854775807;4', flag, eval='@ * 2'}{$sequence}{/sequence}][{sequence '3;4', flag, repeat=3}{$sequence}{/sequence}]