use '= default' when default functions should be used

lib/poems/body23joint.cpp

@@ -30,8 +30,7 @@
 Body23Joint::Body23Joint(){
   DimQandU(4,2);
 }
-Body23Joint::~Body23Joint(){
-}
+Body23Joint::~Body23Joint() = default;
 
 JointType Body23Joint::GetType(){
   return BODY23JOINT;

lib/poems/freebodyjoint.cpp

@@ -30,8 +30,7 @@ FreeBodyJoint::FreeBodyJoint(){
   DimQandU(7,6);
 }
 
-FreeBodyJoint::~FreeBodyJoint(){
-}
+FreeBodyJoint::~FreeBodyJoint() = default;
 
 JointType FreeBodyJoint::GetType(){
   return FREEBODYJOINT;

lib/poems/inertialframe.cpp

@@ -33,8 +33,7 @@ InertialFrame::InertialFrame(){
   alpha.Zeros();
   alpha_t.Zeros();
 }
-InertialFrame::~InertialFrame(){
-}
+InertialFrame::~InertialFrame() = default;
 
 BodyType InertialFrame::GetType(){
   return INERTIALFRAME;

lib/poems/joint.cpp

@@ -33,8 +33,7 @@ Joint::Joint(){
   pk_C_k.Identity();
 }
 
-Joint::~Joint(){
-}
+Joint::~Joint() = default;
 
 void Joint::SetBodies(Body* b1, Body* b2){
   body1 = b1;

lib/poems/mixedjoint.cpp

@@ -26,11 +26,9 @@
 
 
 
-MixedJoint::MixedJoint(){
-}
+MixedJoint::MixedJoint() = default;
 
-MixedJoint::~MixedJoint(){
-}
+MixedJoint::~MixedJoint() = default;
 
 JointType MixedJoint::GetType(){
   return MIXEDJOINT;

lib/poems/particle.cpp

@@ -19,11 +19,9 @@
 #include "particle.h"
 #include "fixedpoint.h"
 
-Particle::Particle(){
-}
+Particle::Particle() = default;
 
-Particle::~Particle(){
-}
+Particle::~Particle() = default;
 
 BodyType Particle::GetType(){
   return PARTICLE;

lib/poems/point.cpp

@@ -21,8 +21,7 @@
 Point::Point(){
   position.Zeros();
 }
-Point::~Point(){
-}
+Point::~Point() = default;
 
 bool Point::ReadIn(std::istream& in){
   return ReadInPointData(in);

lib/poems/prismaticjoint.cpp

@@ -27,8 +27,7 @@ PrismaticJoint::PrismaticJoint(){
   u.Dim(1);
   udot.Dim(1);
 }
-PrismaticJoint::~PrismaticJoint(){
-}
+PrismaticJoint::~PrismaticJoint() = default;
 
 JointType PrismaticJoint::GetType(){
   return PRISMATICJOINT;

lib/poems/revolutejoint.cpp

@@ -29,8 +29,7 @@ RevoluteJoint::RevoluteJoint(){
   SetAxisPK(axis);
 }
 
-RevoluteJoint::~RevoluteJoint(){
-}
+RevoluteJoint::~RevoluteJoint() = default;
 
 JointType RevoluteJoint::GetType(){
   return REVOLUTEJOINT;

lib/poems/rigidbody.cpp

@@ -20,10 +20,8 @@
 
 using namespace std;
 
-RigidBody::RigidBody(){
-}
-RigidBody::~RigidBody(){
-}
+RigidBody::RigidBody() = default;
+RigidBody::~RigidBody() = default;
 
 BodyType RigidBody::GetType(){
   return RIGIDBODY;

lib/poems/solver.cpp

@@ -19,12 +19,9 @@
 #include "system.h"
 #include "matrices.h"
 
-Solver::Solver(){
+Solver::Solver() = default;
 
-}
-
-Solver::~Solver(){
-}
+Solver::~Solver() = default;
 
 void Solver::SetSystem(System* s){
   system = s;

lib/poems/sphericaljoint.cpp

@@ -30,8 +30,7 @@
 SphericalJoint::SphericalJoint(){
   DimQandU(4,3);
 }
-SphericalJoint::~SphericalJoint(){
-}
+SphericalJoint::~SphericalJoint() = default;
 
 JointType SphericalJoint::GetType(){
   return SPHERICALJOINT;