diff --git a/.gitignore b/.gitignore index 8e4864f8b5d8cf5b96c5953f5aa2767c234e88b0..b2ed3cb14138de4545d6668efb81895c693b3669 100644 --- a/.gitignore +++ b/.gitignore @@ -9,7 +9,6 @@ results/ *.egg *.log *.out -*.png *.pdf *.jpg *.jpeg diff --git a/doc/spectrum.png b/doc/spectrum.png new file mode 100644 index 0000000000000000000000000000000000000000..e5168435ce2d267ccc0bd5bcc006d770a6c06959 Binary files /dev/null and b/doc/spectrum.png differ diff --git a/doc/u.png b/doc/u.png new file mode 100644 index 0000000000000000000000000000000000000000..b49b9181851a530e5cbf29f70dc4132d20769ee2 Binary files /dev/null and b/doc/u.png differ