I'm trying to use the Quadprog++ library (http://quadprog.sourceforge.net/) but there is no documentation about it. In particular I'm trying to do the exponential of a matrix with the function of Array.hh (http://bit.ly/Za0k1J) but I have no idea how to write it. I thought to write in this way:
Matrix<double> A;
A.resize(4,4);
A=A^2;
But it doesn't work. Thanks a lot for the help!