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Diffstat (limited to 'src/math/atanhl.c')
| -rw-r--r-- | src/math/atanhl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/math/atanhl.c b/src/math/atanhl.c index f63d60b1..87cd1cdb 100644 --- a/src/math/atanhl.c +++ b/src/math/atanhl.c @@ -5,7 +5,7 @@ long double atanhl(long double x) { return atanh(x); } -#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 /* atanh(x) = log((1+x)/(1-x))/2 = log1p(2x/(1-x))/2 ~= x + x^3/3 + o(x^5) */ long double atanhl(long double x) { |