Matlab format emulation function
Matlab and Scilab format behave differently in some particular cases:
The function mtlb_format(type,prec) is used by mfile2sci to replace format([type prec]) when it was not possible to know what were the inputs while porting Matlab code to Scilab. This function will determine the correct semantic at run time. If you want to have a more efficient code it is possible to replace mtlb_format calls:
Caution: mtlb_format has not to be used for hand coded functions.