switch Matlab like operations
mmode = mtlb_mode() mtlb_mode(mmode)
boolean
Scilab and Matlab additions and subtractions work differently when used with empty matrices:
a+[] -->[] a-[] -->[] []+a -->[] []-a -->[]
mtlb_mode(%t) switches to Matlab evaluation mode for additions and
subtractions. mtlb_mode(%f) switches back to Scilab mode.
mtlb_mode() returns the current mmode' value (%t=Matlab, %f=Scilab).