public static btQuaternion inverse(btQuaternion q)
{
btQuaternion ret = new btQuaternion(LinearMathPINVOKE.inverse(btQuaternion.getCPtr(q)), true);
if (LinearMathPINVOKE.SWIGPendingException.Pending) throw LinearMathPINVOKE.SWIGPendingException.Retrieve();
return ret;
}