spacefillerとは 意味・読み方・使い方

名詞

spacefiller (複数形 spacefillers)

1. (philately) A stamp in poor condition used to fill a space in an album until a better quality example becomes available, or if the better example is prohibitively expensive.
2. (cellular automata) A pattern that grows quadratically by filling space with still life.
   • 2008 May 31, Dave Greene, “Life: B37/S23 - A Chaotic Universe.”, in comp.theory.cell-automata‎^[1] (Usenet):

     Spacefiller patterns might possibly even be within reach of current search programs; these would have much more predictable (かつ higher) growth rates from the start.

   • 2009 December 16, Mark Jeronimus, “WireWorld Extendable 3”, in comp.theory.cell-automata‎^[2] (Usenet):

     Other things that can be built (I see no reason why not) are a self-replicator, quadratically growing spacefiller, programmable computer/constructor, self-growing prime number sieve.