X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmath%2Flog10l.c;h=f0eeeafb4a733a916d45d2b485886c35d5843973;hp=b954cc7773116f8c7ba192d595cde0aa103ff84c;hb=2786c7d21611b9fa3b2fe356542cf213e7dd0ba4;hpb=01fdfd491b5d83b72099fbae14c4a71ed8e0b945 diff --git a/src/math/log10l.c b/src/math/log10l.c index b954cc77..f0eeeafb 100644 --- a/src/math/log10l.c +++ b/src/math/log10l.c @@ -123,9 +123,9 @@ long double log10l(long double x) if (isnan(x)) return x; - if(x <= 0.0L) { - if(x == 0.0L) - return -1.0L / (x - x); + if(x <= 0.0) { + if(x == 0.0) + return -1.0 / (x - x); return (x - x) / (x - x); } if (x == INFINITY) @@ -142,12 +142,12 @@ long double log10l(long double x) if (e > 2 || e < -2) { if (x < SQRTH) { /* 2(2x-1)/(2x+1) */ e -= 1; - z = x - 0.5L; - y = 0.5L * z + 0.5L; + z = x - 0.5; + y = 0.5 * z + 0.5; } else { /* 2 (x-1)/(x+1) */ - z = x - 0.5L; - z -= 0.5L; - y = 0.5L * x + 0.5L; + z = x - 0.5; + z -= 0.5; + y = 0.5 * x + 0.5; } x = z / y; z = x*x; @@ -158,13 +158,13 @@ long double log10l(long double x) /* logarithm using log(1+x) = x - .5x**2 + x**3 P(x)/Q(x) */ if (x < SQRTH) { e -= 1; - x = ldexpl(x, 1) - 1.0L; /* 2x - 1 */ + x = 2.0*x - 1.0; } else { - x = x - 1.0L; + x = x - 1.0; } z = x*x; y = x * (z * __polevll(x, P, 6) / __p1evll(x, Q, 7)); - y = y - ldexpl(z, -1); /* -0.5x^2 + ... */ + y = y - 0.5*z; done: /* Multiply log of fraction by log10(e)