Feynman diagram color factor for SU(N) gauge group numerical evaluation software.
Install Eigen library [http://eigen.tuxfamily.org] And specify path to it when configure if it is not standard
$ ./configure CPPFLAGS=-I/usr/local/include/eigen3
$ make
Specify number of colors as first argument
$./StupidPainter <NC>
than using standard input stream specify color structure using:
-
f(1,2,3) - for structure constants
-
[T(1)T(2)T(3)] - for trace of generators
-
To improve readability allowed spaces and separators as
*,:,;
To run tests use
source test.sh