diff options
Diffstat (limited to 'mpfr/sinh.c')
| -rw-r--r-- | mpfr/sinh.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mpfr/sinh.c b/mpfr/sinh.c index 2646aad4b..aa9bc5c9a 100644 --- a/mpfr/sinh.c +++ b/mpfr/sinh.c @@ -1,6 +1,6 @@ /* mpfr_sinh -- hyperbolic sine -Copyright (C) 2001 Free Software Foundation, Inc. +Copyright (C) 2001-2002 Free Software Foundation, Inc. This file is part of the MPFR Library. @@ -31,7 +31,7 @@ MA 02111-1307, USA. */ */ int -mpfr_sinh (mpfr_ptr y, mpfr_srcptr xt , mp_rnd_t rnd_mode) +mpfr_sinh (mpfr_ptr y, mpfr_srcptr xt, mp_rnd_t rnd_mode) { /****** Declaration ******/ mpfr_t x; @@ -41,7 +41,7 @@ mpfr_sinh (mpfr_ptr y, mpfr_srcptr xt , mp_rnd_t rnd_mode) if (MPFR_IS_NAN(xt)) { MPFR_SET_NAN(y); - return 1; + MPFR_RET_NAN; } MPFR_CLEAR_NAN(y); @@ -49,16 +49,16 @@ mpfr_sinh (mpfr_ptr y, mpfr_srcptr xt , mp_rnd_t rnd_mode) { MPFR_SET_INF(y); MPFR_SET_SAME_SIGN(y,xt); - return 0; + MPFR_RET(0); } MPFR_CLEAR_INF(y); - if(!MPFR_NOTZERO(xt)) + if (MPFR_IS_ZERO(xt)) { MPFR_SET_ZERO(y); /* sinh(0) = 0 */ MPFR_SET_SAME_SIGN(y,xt); - return(0); + MPFR_RET(0); } mpfr_init2(x,Nxt); @@ -107,7 +107,7 @@ mpfr_sinh (mpfr_ptr y, mpfr_srcptr xt , mp_rnd_t rnd_mode) mpfr_exp(te,x,GMP_RNDD); /* exp(x) */ mpfr_ui_div(ti,1,te,GMP_RNDU); /* 1/exp(x) */ mpfr_sub(t,te,ti,GMP_RNDN); /* exp(x) - 1/exp(x)*/ - mpfr_div_2exp(t,t,1,GMP_RNDN); /* 1/2(exp(x) - 1/exp(x))*/ + mpfr_div_2ui(t,t,1,GMP_RNDN); /* 1/2(exp(x) - 1/exp(x))*/ /* calculation of the error*/ d = MPFR_EXP(te)-MPFR_EXP(t)+2; |