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One-dimensional cellular automata: Difference between revisions
One-dimensional cellular automata (view source)
Revision as of 15:11, 26 February 2016
, 8 years agoadded ceylon
(→{{header|PureBasic}}: Updated code to PureBasic v5.41 LTS) |
(added ceylon) |
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}
}
}
}</lang>
=={{header|Ceylon}}==
<lang ceylon>shared void run() {
class Automata1D<Cell>({Cell*} data, Cell alive, Cell dead)
given Cell satisfies Object {
assert(data.every((Cell element) => element == alive || element == dead));
value imaginaryFirstCell = data.first else dead;
value imaginaryLastCell = data.last else dead;
value cells = Array {*data.rest.exceptLast};
function isAlive(Cell c) => c == alive;
function flipped(Cell c) => c == alive then dead else alive;
shared Boolean evolve() {
value buffer = Array {
*cells.indexed.map((Integer->Cell element) {
value index->cell = element;
value left = cells[index - 1] else imaginaryFirstCell;
value right = cells[index + 1] else imaginaryLastCell;
if(isAlive(left) && isAlive(right)) {
return flipped(cell);
}
if(isAlive(cell) && !isAlive(left) && !isAlive(right)) {
return dead;
}
return cell;
}
)};
value changed = buffer != cells;
buffer.copyTo(cells);
return changed;
}
string => imaginaryFirstCell.string + "".join(cells) + imaginaryLastCell.string;
}
value automata = Automata1D("_###_##_#_#_#_#__#__", '#', '_');
variable value generation = 0;
print("generation ``generation`` ``automata``");
while(automata.evolve() && generation < 10) {
print("generation ``++generation`` ``automata``");
}
}</lang>
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