Method getActualPositive

libraries/GST/GST.cpp:107–107

float GST::getTotal()          { return AP + AN; };
float GST::getActualPositive() { return AP; };
float GST::getActualNegative() { return AN; };
float GST::getTestedPositive() { return TP + FP; };
float GST::getTestedNegative() { return TN + FN; };