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Format mptan.c

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Siddhesh Poyarekar 2013-02-27 11:25:39 +05:30
parent 11d6e2f237
commit b8de22026d
2 changed files with 17 additions and 13 deletions
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ChangeLog
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@ -1,5 +1,7 @@
2013-02-27 Siddhesh Poyarekar <siddhesh@redhat.com>
* sysdeps/ieee754/dbl-64/mptan.c: Reformat.
* sysdeps/ieee754/dbl-64/mplog.c: Reformat.
2013-02-26 Roland McGrath <roland@hack.frob.com>

28
sysdeps/ieee754/dbl-64/mptan.c
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@ -40,23 +40,25 @@
# define SECTION
#endif
int __mpranred(double, mp_no *, int);
void __c32(mp_no *, mp_no *, mp_no *, int);
void
SECTION
__mptan(double x, mp_no *mpy, int p) {
__mptan (double x, mp_no *mpy, int p)
{
int n;
mp_no mpw, mpc, mps;
n = __mpranred(x, &mpw, p) & 0x00000001; /* negative or positive result */
__c32(&mpw, &mpc, &mps, p); /* computing sin(x) and cos(x) */
if (n) /* second or fourth quarter of unit circle */
{ __dvd(&mpc,&mps,mpy,p);
mpy->d[0] *= MONE;
} /* tan is negative in this area */
else __dvd(&mps,&mpc,mpy,p);
return;
/* Negative or positive result. */
n = __mpranred (x, &mpw, p) & 0x00000001;
/* Computing sin(x) and cos(x). */
__c32 (&mpw, &mpc, &mps, p);
/* Second or fourth quarter of unit circle. */
if (n)
{
__dvd (&mpc, &mps, mpy, p);
mpy->d[0] *= MONE;
}
/* tan is negative in this area. */
else
__dvd (&mps, &mpc, mpy, p);
}