log1pl - Haiku

Symbol: log1pl

headers/posix/math.h

extern long double log1pl(long double x);

src/system/libroot/posix/musl/math/acoshl.c

return log1pl(x-1 + sqrtl((x-1)*(x-1)+2*(x-1)));

src/system/libroot/posix/musl/math/asinhl.c

x = log1pl(x + x*x/(sqrtl(x*x+1)+1));

src/system/libroot/posix/musl/math/atanhl.c

x = 0.5*log1pl(2*x + 2*x*x/(1-x));

src/system/libroot/posix/musl/math/atanhl.c

x = 0.5*log1pl(2*(x/(1-x)));