omxCbind columnwise binding of two or more MxMatrices.
   omxRbind rowwise binding of two or more MxMatrices.
   omxTranspose transpose of MxMatrix.omxCbind(..., allowUnlabeled = 
    getOption("mxOptions")[["Allow Unlabeled"]], 
    dimnames = NA, name = NA)
omxRbind(..., allowUnlabeled = 
    getOption("mxOptions")[["Allow Unlabeled"]], 
    dimnames = NA, name = NA)
omxTranspose(matrix, allowUnlabeled = 
    getOption("mxOptions")[["Allow Unlabeled"]], 
    dimnames = NA, name = NA)