backtrack	input.nolang	/^function [xn,fn,fcall] = backtrack(xc,d,fc,fnc,DDfnc,c,gamma,eps)$/;"	f
cDDfnc	input.nolang	/^        cDDfnc  =  gamma*cDDfnc;$/;"	v
cDDfnc	input.nolang	/^cDDfnc  =   c*DDfnc;$/;"	v
d	input.nolang	/^        d       =  gamma*d;$/;"	v
fcall	input.nolang	/^        fcall   =  fcall+1;$/;"	v
fcall	input.nolang	/^fcall   =   1 ;$/;"	v
fn	input.nolang	/^        fn      =  feval(fnc,xn);$/;"	v
fn	input.nolang	/^fn      =   feval(fnc,xn);$/;"	v
func1	input.nolang	/^function [x,y,z] = func1 $/;"	f
func2	input.nolang	/^function x = func2 $/;"	f
func3	input.nolang	/^function func3 $/;"	f
xn	input.nolang	/^                        xn  =  xc;$/;"	v
xn	input.nolang	/^        xn      =  xc+d;$/;"	v
xn	input.nolang	/^xn      =   xc+d;$/;"	v
