====== COMBDISPDIR Command ====== COMBDISPDIR,,,, Specific to the RELDISP relative displacement databases. Combine the three directional displacement component history binary databases for the principal components (as X-X or Y-Y or Z-Z) with the coupling responses (as Y-X, Z-X or X-Y, Z-Y or X-Z, Y-Z) into a single input direction displacement database. It should be used before COMBDISPDB command * Xfile - full path name of the x direction binary database * Yfile - full path name of the y direction binary database * Zfile - full path name of the z direction binary database * Comb - full path name of combined direction binary database