diff options
Diffstat (limited to 'mpfr/atanh.c')
| -rw-r--r-- | mpfr/atanh.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mpfr/atanh.c b/mpfr/atanh.c index c56b65e8f..9623c1c78 100644 --- a/mpfr/atanh.c +++ b/mpfr/atanh.c @@ -92,7 +92,7 @@ mpfr_atanh (mpfr_ptr y, mpfr_srcptr xt , mp_rnd_t rnd_mode) /* compute the precision of intermediary variable */ Nt=MAX(Nx,Ny); /* the optimal number of bits : see algorithms.ps */ - Nt=Nt+4+_mpfr_ceil_log2(Nt); + Nt=Nt+4+__gmpfr_ceil_log2(Nt); /* initialise of intermediary variable */ mpfr_init(t); @@ -115,7 +115,7 @@ mpfr_atanh (mpfr_ptr y, mpfr_srcptr xt , mp_rnd_t rnd_mode) mpfr_div_2ui(t,te,1,GMP_RNDN); /* (1/2)*ln((1+xt)/(1-xt))*/ /* estimation of the error see- algorithms.ps*/ - /* err=Nt-_mpfr_ceil_log2(1+5*pow(2,1-MPFR_EXP(t)));*/ + /* err=Nt-__gmpfr_ceil_log2(1+5*pow(2,1-MPFR_EXP(t)));*/ err=Nt-(MAX(4-MPFR_EXP(t),0)+1); /* actualisation of the precision */ |