CC = gcc
CFLAGS = `gsl-config --cflags`
LFLAGS = `gsl-config --libs`

out.txt : main makefile
	./main > out.txt
	cat out.txt

main : main.c
	$(CC) $(CFLAGS) -o main main.c $(LFLAGS)

clean:
	rm -f main *.o out.txt core*