--- trunk/OOPSE-2.0/src/minimizers/Minimizer.cpp 2005/04/15 22:04:00 2204 +++ trunk/OOPSE-2.0/src/minimizers/Minimizer.cpp 2005/10/13 22:26:47 2364 @@ -110,8 +110,8 @@ namespace oopse { myGrad = integrableObject->getGrad(); for (unsigned int k = 0; k < myGrad.size(); ++k) { - //gradient is equal to -f - grad[index++] = -myGrad[k]; + + grad[index++] = myGrad[k]; } } }