Fixed asserts

gtsam_unstable/nonlinear/Expression-inl.h

@@ -82,7 +82,7 @@ void handleLeafCase(const Eigen::Matrix<double, ROWS, COLS>& dTdA,
     JacobianMap& jacobians, Key key) {
   JacobianMap::iterator it = std::find_if(jacobians.begin(), jacobians.end(),
       boost::bind(&JacobianPair::first, _1) == key);
-  assert(it~= jacobians.end());
+  assert(it!=jacobians.end());
   it->second.block < ROWS, COLS > (0, 0) += dTdA; // block makes HUGE difference
 }
 /// Handle Leaf Case for Dynamic Matrix type (slower)
@@ -92,7 +92,7 @@ void handleLeafCase(
     JacobianMap& jacobians, Key key) {
   JacobianMap::iterator it = std::find_if(jacobians.begin(), jacobians.end(),
       boost::bind(&JacobianPair::first, _1) == key);
-  assert(it~= jacobians.end());
+  assert(it!=jacobians.end());
   it->second += dTdA;
 }