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Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions
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Task/Fibonacci-sequence/Order/fibonacci-sequence-3.order Normal file
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#include <order/interpreter.h>
#define ORDER_PP_DEF_8fib_memo \
ORDER_PP_FN(8fn(8N, \
8tuple_at(0, 8fib_memo_inner(8N, 8seq))))
#define ORDER_PP_DEF_8fib_memo_inner \
ORDER_PP_FN(8fn(8N, 8M, \
8cond((8less(8N, 8seq_size(8M)), 8pair(8seq_at(8N, 8M), 8M)) \
(8equal(8N, 0), 8pair(0, 8seq(0))) \
(8equal(8N, 1), 8pair(1, 8seq(0, 1))) \
(8else, \
8lets((8S, 8fib_memo_inner(8sub(8N, 2), 8M)) \
(8T, 8fib_memo_inner(8dec(8N), 8tuple_at(1, 8S))) \
(8U, 8add(8tuple_at(0, 8S), 8tuple_at(0, 8T))), \
8pair(8U, \
8seq_append(8tuple_at(1, 8T), 8seq(8U))))))))
ORDER_PP(
8for_each_in_range(8fn(8N,
8print(8to_lit(8fib_memo(8N)) (,) 8space)),
1, 21)
)