log1pf
float log1pf(float);
PROTO_NORMAL(log1pf);
return log1pf(t+sqrtf((float)2.0*t+t*t));
t = (float)0.5*log1pf(t+t*x/(one-x));
t = (float)0.5*log1pf((x+x)/(one-x));
w =log1pf(fabsf(x)+t/(one+sqrtf(one+t)));
DEF_STD(log1pf);
test_tol(log1pf, tests[i].x - 1, tests[i].logex,
test_tol(log1pf, 0x0.333333p0F,
test_tol(log1pf, -0x0.333333p0F,
test(log1pf, x, result, exceptmask, excepts); \