Boxbeam Example
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modes.m

   Normal modes, error estimation, modal effective masses

freqresp.m

   Frequency response using enhanced modal reduction
    a) Displacements at selected dofs
    b) Selected stresses
    c) Deformation and stresses at peak frequencies

mcf.m

    Modal contribution factors

compare.m

   Comparison
    a) Strain energy error
    b) Displacements
    c) Stresses
