Print OMEGA and SIGMA matrices for NONMEM sections in block format. Note: This function currently only works with fixed blocks as in the NMsim_NWPRI functionality for printing $THETAPV.
prettyMatLines(block_mat_string)
Character vector
Output of NMsim::NMcreateMatLines. This is a string of OMEGA/SIGMA estimates that will be wrapped onto multiple lines for ease of reading in NONMEM control streams.