31 lines
994 B
Scheme
31 lines
994 B
Scheme
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;;; DIVREC -- Benchmark which divides by 2 using lists of n ()'s.
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(library (r6rs-benchmarks divrec)
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(export main)
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(import (r6rs) (r6rs-benchmarks))
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(define (create-n n)
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(do ((n n (- n 1))
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(a '() (cons '() a)))
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((= n 0) a)))
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(define *ll* (create-n 200))
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(define (recursive-div2 l)
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(cond ((null? l) '())
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(else (cons (car l) (recursive-div2 (cddr l))))))
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(define (main . args)
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(run-benchmark
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"divrec"
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divrec-iters
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(lambda (result)
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(equal? result
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'(() () () () () () () () () () () () () () () () () () () ()
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() () () () () () () () () () () () () () () () () () () ()
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() () () () () () () () () () () () () () () () () () () ()
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() () () () () () () () () () () () () () () () () () () ()
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() () () () () () () () () () () () () () () () () () () ())))
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(lambda (l) (lambda () (recursive-div2 l)))
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*ll*)))
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