1*c9945492SAndroid Build Coastguard Worker #include <math.h> 2*c9945492SAndroid Build Coastguard Worker #include <stdint.h> 3*c9945492SAndroid Build Coastguard Worker fabs(double x)4*c9945492SAndroid Build Coastguard Workerdouble fabs(double x) 5*c9945492SAndroid Build Coastguard Worker { 6*c9945492SAndroid Build Coastguard Worker union {double f; uint64_t i;} u = {x}; 7*c9945492SAndroid Build Coastguard Worker u.i &= -1ULL/2; 8*c9945492SAndroid Build Coastguard Worker return u.f; 9*c9945492SAndroid Build Coastguard Worker } 10