49 ln2 = 6.93147180559945286227e-01;
84 }
else if(hx >=0x41b00000) {
89 }
else if(((hx-0x3ff00000)|lx)==0) {
91 }
else if (hx > 0x40000000) {
double sqrt(double x)
Square root function.
#define GET_HIGH_WORD(i, d)
Get the more significant 32 bit int from a double.
#define GET_LOW_WORD(i, d)
Get the less significant 32 bit int from a double.
signed int sword
32 bit signed integer.
double acosh(double x)
Inverse hyperbolic cosine function.