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author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2005-08-18 16:35:19 +0000 |
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committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2005-08-18 16:35:19 +0000 |
commit | bab5aab404897a12fe1c87734ebf2aa270b9b73b (patch) | |
tree | 73ab96f558e7e0b4ef371902ead983189184a0f7 /tan.c | |
parent | 8328a51518450ad8ddb86e38e7952e28065ff22a (diff) | |
download | mpfr-bab5aab404897a12fe1c87734ebf2aa270b9b73b.tar.gz |
Converted tabs to spaces with expand.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@3725 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tan.c')
-rw-r--r-- | tan.c | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -34,22 +34,22 @@ mpfr_tan (mpfr_ptr y, mpfr_srcptr x, mp_rnd_t rnd_mode) MPFR_GROUP_DECL (group); MPFR_LOG_FUNC (("x[%#R]=%R rnd=%d", x, x, rnd_mode), - ("y[%#R]=%R inexact=%d", y, y, inexact)); + ("y[%#R]=%R inexact=%d", y, y, inexact)); if (MPFR_UNLIKELY(MPFR_IS_SINGULAR(x))) { if (MPFR_IS_NAN(x) || MPFR_IS_INF(x)) - { - MPFR_SET_NAN(y); - MPFR_RET_NAN; - } + { + MPFR_SET_NAN(y); + MPFR_RET_NAN; + } else /* x is zero */ - { + { MPFR_ASSERTD(MPFR_IS_ZERO(x)); - MPFR_SET_ZERO(y); - MPFR_SET_SAME_SIGN(y, x); - MPFR_RET(0); - } + MPFR_SET_ZERO(y); + MPFR_SET_SAME_SIGN(y, x); + MPFR_RET(0); + } } /* tan(x) = x + x^3/3 + ... so the error is < 2^(3*EXP(x)-1) */ @@ -70,12 +70,12 @@ mpfr_tan (mpfr_ptr y, mpfr_srcptr x, mp_rnd_t rnd_mode) for (;;) { /* The only way to get an overflow is to get ~ Pi/2 - But the result will be ~ 2^Prec(y). */ + But the result will be ~ 2^Prec(y). */ mpfr_sin_cos (s, c, x, GMP_RNDN); /* err <= 1/2 ulp on s and c */ mpfr_div (c, s, c, GMP_RNDN); /* err <= 2 ulps */ MPFR_ASSERTD (!MPFR_IS_SINGULAR (c)); if (MPFR_LIKELY (MPFR_CAN_ROUND (c, m-1, precy, rnd_mode))) - break; + break; MPFR_ZIV_NEXT (loop, m); MPFR_GROUP_REPREC_2 (group, m, s, c); } |