37 lines
908 B
Scheme
37 lines
908 B
Scheme
;;; ARRAY1 -- One of the Kernighan and Van Wyk benchmarks.
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(library (r6rs-benchmarks array1)
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(export main)
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(import (r6rs) (r6rs-benchmarks))
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(define (create-x n)
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(define result (make-vector n))
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(do ((i 0 (+ i 1)))
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((>= i n) result)
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(vector-set! result i i)))
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(define (create-y x)
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(let* ((n (vector-length x))
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(result (make-vector n)))
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(do ((i (- n 1) (- i 1)))
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((< i 0) result)
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(vector-set! result i (vector-ref x i)))))
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(define (my-try n)
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(vector-length (create-y (create-x n))))
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(define (go n)
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(let loop ((repeat 100)
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(result '()))
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(if (> repeat 0)
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(loop (- repeat 1) (my-try n))
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result)))
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(define (main . args)
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(run-benchmark
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"array1"
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array1-iters
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(lambda (result) (equal? result 200000))
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(lambda (n) (lambda () (go n)))
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200000)))
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