modified:   .gitignore
	modified:   LICENSE
	modified:   Makefile
	modified:   README.md
	modified:   background.pdf
	modified:   background.tex
	modified:   rkf45.cpp
	modified:   rkf45.hpp
	modified:   standing_wave.cpp
	modified:   travelling_wave.cpp
	modified:   wave_equation.cpp
	modified:   wave_equation.hpp
	modified:   wave_equation_test_driver.cpp