public void actionPerformed(ActionEvent e)
{
try
{
BufferSolution bufferSolution = gBufferSolution.getBufferSolution();
DblMatrix newInitpH = bufferSolution.initpH(guess,lower,upper);
pHText.setText(newInitpH.getDoubleAt(0).toString());
pHText.setCaretPosition(0);
}
catch (Exception err)
{