fix gnuplot script and add png
tree94400b34c394274ea871e060c805ef5ef7313932
-rw-r--r-- 208 .gitignore
-rw-r--r-- 0 .gitmodules
-rw-r--r-- 378 .travis.yml
-rw-r--r-- 4511 .ycm_extra_conf.py
-rw-r--r-- 606 CMakeLists.txt
-rw-r--r-- 106362 Doxyfile
-rw-r--r-- 40 LICENSE
-rw-r--r-- 1614 README.md
drwxr-xr-x - bench
drwxr-xr-x - fig
-rw-r--r-- 1603 makefile
drwxr-xr-x - src
drwxr-xr-x - test
drwxr-xr-x - vs