private void updateNumFuncsField() {
		int numFuncs = 0;
		long bound = minimumSizeField.getLongValue();
		for (Function func : trainingSource.getFunctionManager().getFunctionsNoStubs(true)) {
			if (func.getBody().getNumAddresses() >= bound) {
				numFuncs += 1;
			}
		}
		numFuncsField.setText(Integer.toString(numFuncs));
	}
Returns the program used to train the models
@return source program
Ghidra/Extensions/MachineLearning/src/main/java/ghidra/machinelearning/functionfinding/FunctionStartRFParamsDialog.java