diff options
Diffstat (limited to 'src/math/expl.c')
| -rw-r--r-- | src/math/expl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/math/expl.c b/src/math/expl.c index 9507fd2e..b289ffec 100644 --- a/src/math/expl.c +++ b/src/math/expl.c @@ -102,13 +102,13 @@ long double expl(long double x) if (x > MAXLOGL) return INFINITY; if (x < MINLOGL) - return 0.0L; + return 0.0; /* Express e**x = e**g 2**n * = e**g e**(n loge(2)) * = e**(g + n loge(2)) */ - px = floorl(LOG2EL * x + 0.5L); /* floor() truncates toward -infinity. */ + px = floorl(LOG2EL * x + 0.5); /* floor() truncates toward -infinity. */ n = px; x -= px * C1; x -= px * C2; @@ -120,8 +120,8 @@ long double expl(long double x) xx = x * x; px = x * __polevll(xx, P, 2); x = px/(__polevll(xx, Q, 3) - px); - x = 1.0L + ldexpl(x, 1); - x = ldexpl(x, n); + x = 1.0 + 2.0 * x; + x = scalbnl(x, n); return x; } #endif |