F95 = gfortran
FFLAGS = -O
GNUPLOT = gnuplot

%.o: %.f95
	$(F95) $(FFLAGS) -c $*.f95

files = kind_defs.o matrix.o roots.o simplex.o main.o

main: $(files) makefile
	$(F95) $(files) -o main
	./main > out.txt
	cat out.txt

clean:
	rm -f $(files) core* main *.mod *.dat *.png *~