File mttroot/mtt/bin/trans/m/mtt_check_sigs.m artifact 9dbc2e2795 part of check-in 543de8091c
function N = mtt_check_sigs (outsig,insigs) ## usage: N = mtt_check_sigs (outsig,insigs) ## ## ## A signal has the columns: bond number signal causality (+1 or -1) ## and component port number M=3; ## Sanity check [N_out,M_out] = size(outsig); if N_out!=1 error("There must be exactly one outbond"); endif [N_in,M_in] = size(insigs); if (M_out!=M)||(M_in!=M) error(sprintf("There must be exactly %i elements to a bond (number, causality, port)",M)); endif N = N_in; endfunction