diff options
Diffstat (limited to 'math/s_clog.c')
| -rw-r--r-- | math/s_clog.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/math/s_clog.c b/math/s_clog.c index b010e89e67..2ca8ca49a7 100644 --- a/math/s_clog.c +++ b/math/s_clog.c @@ -76,14 +76,17 @@ __clog (__complex__ double x) __real__ result = __log1p (d2m1) / 2.0; } else if (absx < 1.0 - && absx >= 0.75 + && absx >= 0.5 && absy < DBL_EPSILON / 2.0 && scale == 0) { double d2m1 = (absx - 1.0) * (absx + 1.0); __real__ result = __log1p (d2m1) / 2.0; } - else if (absx < 1.0 && (absx >= 0.75 || absy >= 0.5) && scale == 0) + else if (absx < 1.0 + && absx >= 0.5 + && scale == 0 + && absx * absx + absy * absy >= 0.5) { double d2m1 = __x2y2m1 (absx, absy); __real__ result = __log1p (d2m1) / 2.0; |