45 lines
1.5 KiB
Plaintext
45 lines
1.5 KiB
Plaintext
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* Automatique. Distributed only by permission. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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("res_square": skip 8)
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("h": skip 8)
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("x": skip 8)
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("s": skip 8)
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("res_integr": skip 8)
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(function "square" (x: addr)
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(let r "res_square"
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(store r ( *f (load x float) (load x float)))
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r))
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(function "integr" (f: addr low: addr high: addr n: int)
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(let (h "h" x "x" s "s" i n)
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(store h (/f (-f (load high float) (load low float)) (floatofint n)))
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(store x (load low float))
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(store s 0.0)
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(while (> i 0)
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(store s (+f (load s float) (load (app f x addr) float)))
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(store x (+f (load x float) (load h float)))
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(assign i (- i 1)))
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(store "res_integr" ( *f (load s float) (load h float)))
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"res_integr"))
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("low": skip 8)
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("hi": skip 8)
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(function "test" (n: int)
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(store "low" 0.0)
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(store "hi" 1.0)
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(load (app "integr" ["square" "low" "hi" n] addr) float))
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