}, IllegalArgumentException.class,"singular");
checkForCorrectException(new whatToRun() {
public @Override void run() throws NumberFormatException {
for(int i=0;i<testMatrix.rows();++i) solver.j_x[i]=0;
solver.solveUsingColt();
}
}, IllegalArgumentException.class,"singular");
}
/** A very simple test for conversion of a matrix into UMFTOOL (matlab) format.