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Why "call cos(.2)" returns garbage?
From: |
pilgrim2 |
Subject: |
Why "call cos(.2)" returns garbage? |
Date: |
Wed, 23 Dec 2009 17:17:01 -0800 (PST) |
Hi,
I was wondering how come the call to "call cos(.2)" returns the wrong
answer in:
#include <math.h>
double (*fcn)(double);
main()
{
double t;
fcn = cos;
t=cos(.2);
t=cos(-.2);
}
(gdb) call cos(.2)
$16 = 104
(gdb) call fcn(.2)
$17 = 0.98006657784124163
Thanks,
Linh
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