30 lines
1.1 KiB
Plaintext
30 lines
1.1 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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(function "square" (x: float)
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( *f x x))
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(function "integr" (f: addr low: float high: float n: int)
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(let (h (/f (-f high low) (floatofint n))
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x low
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s 0.0
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i n)
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(while (> i 0)
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(assign s (+f s (app f x float)))
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(assign x (+f x h))
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(assign i (- i 1)))
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( *f s h)))
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(function "test" (n: int)
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(app "integr" ["square" 0.0 1.0 n] float))
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