           Dependencies of demo executable files

calc     : range.o calc.o
c_calc   : range.o complex.o c_calc.o
cp_roots : range.o complex.o vector.o cvector.o ivector.o cp_roots.o
c_eigen  : range.o complex.o vector.o cvector.o ivector.o cpoly.o c_eigen.o
c_equat  : range.o complex.o vector.o cvector.o c_equat.o
deriv    : range.o vector.o interval.o series.o deriv.o
dif      : range.o vector.o interval.o i_vector.o series1.o dif.o
difbnd   : range.o vector.o interval.o i_vector.o series1.o difbnd.o
difsys   : range.o vector.o interval.o i_vector.o series1.o difsys.o
eigen    : range.o complex.o vector.o cvector.o ivector.o poly.o eigen.o
equat    : range.o vector.o equat.o
findzero : range.o list.o interval.o series9.o f_zero.o
func     : range.o func.o
integ    : range.o stack.o interval.o series.o integ.o
p_roots  : range.o complex.o vector.o cvector.o ivector.o p_roots.o
r_calc   : range.o rational.o r_calc.o
r_equat  : range.o rational.o vector.o rvector.o r_equat.o
triangle : range.o triangle.o

Any object file is formed by compiling the textfile of the same name, 
but with cpp as its filetype. Thus to form range.o, compile range.cpp.
A compilation of a textfile usually pulls in one or more header files
of filetype h. The textfile range.cpp is special, pulling in four other
textfiles of filetype cpp. 
