Program received signal SIGFPE, Arithmetic exception.
0x08062497 in matrix4x4<double>::RotateMatrix (ang=1.8433626844732557e-315, x=inf, y=-inf, z=inf) at matrix4x4.h:79
79			m[0] = x*x*(1-c)+c;
(gdb) bt
#0  0x08062497 in matrix4x4<double>::RotateMatrix (ang=1.8433626844732557e-315, x=inf, y=-inf, z=inf) at matrix4x4.h:79
#1  0x08061fb9 in DynamicBody::TimeStepUpdate (this=0xe314508, timeStep=1.66666675) at DynamicBody.cpp:177
#2  0x080ef488 in Ship::TimeStepUpdate (this=0xe314508, timeStep=1.66666675) at Ship.cpp:598
#3  0x0810421a in Space::TimeStep (step=1.66666675) at Space.cpp:563
#4  0x080ca313 in Pi::MainLoop () at Pi.cpp:1138
#5  0x080cb115 in Pi::Start () at Pi.cpp:1085
#6  0x0804f025 in main (argc=1) at main.cpp:18