anchor.diff:     ErrStat = ErrID_None
      ErrMsg  = ""
   
  -
  +  !> Define \f$ \phi_1 = 1-\bar{l}^S \f$  and 
  +  !!        \f$ \phi_2 =   \bar{l}^S \f$.
   
   !bjj: FieldValueN1 and FieldValueN2 should really be one matrix of DIM (3,2) now that we've modified some of the other data structures....
                
         ! ---------------------------- Translation ------------------------------------------------
  +      !> Translational Displacement: \f$\vec{u}^D = \sum\limits_{i=1}^{2}\left( 
  +      !!              \vec{u}^S_{eSn_i} + \left[\left[\theta^S_{eSn_i}\right]^T \theta^{SR}_{eSn_i} - I\right]\left\{\vec{p}^{ODR}-\vec{p}^{OSR}_{eSn_i}\right\}
  +      !!              \right) \phi_i\f$
   
         ! u_Dest1 = u_Src + [Orientation_Src^T * RefOrientation_Src - I] * [p_Dest - p_Src] at Source Node n1
         ! u_Dest2 = u_Src + [Orientation_Src^T * RefOrientation_Src - I] * [p_Dest - p_Src] at Source Node n2
  
positive.code:    end if
  
        ! ---------------------------- TranslationAcc -----------------------------------------------
  
     if ( Src%FieldMask(MASKID_TranslationAcc) .AND. Dest%FieldMask(MASKID_TranslationAcc) ) then
        do i=1, Dest%Nnodes
           if ( MeshMap%MapMotions(i)%OtherMesh_Element < 1 )  CYCLE
  
negative.code:    end if
  
        ! ---------------------------- TranslationAcc -----------------------------------------------
        !> Translational Acceleration: \f$\vec{a}^D = \vec{a}^S 
        !!                        + \left\{ \left\{ \vec{p}^{OSR} + \vec{u}^S \right\} - \left\{ \vec{p}^{ODR} + \vec{u}^D \right\} \right\} \times \vec{\alpha}^S
        !!                        + \vec{\omega}^S \times \left\{
        !!                          \left\{ \left\{ \vec{p}^{OSR} + \vec{u}^S \right\} - \left\{ \vec{p}^{ODR} + \vec{u}^D \right\} \right\} \times \vec{\omega}^S
        !!                          \right\}
        !!\f$
  
     if ( Src%FieldMask(MASKID_TranslationAcc) .AND. Dest%FieldMask(MASKID_TranslationAcc) ) then
        do i=1, Dest%Nnodes
  