all : 
	@echo "Targets: run gif"

run : 
	octave -q poisson_driver.m

gh_040.png : 
	make run

gif : gh_040.png
	convert -delay 100 gh_00?.png gh_conv.gif
	convert -delay 20 gh_0[1-9]?.png gh_surf.gif
#	convert -loop 4000 -delay 0 gh_conv.gif gh_surf.gif gh.gif


.PHONY : clean distclean

clean: 
	rm -f gh_0*.png

distclean: clean
	rm -f *.gif

