switch(coregraph.config.getGdScoreComputationAlgorithm())
{
case SCORE_RANDOMPATHS:
case SCORE_TESTSET:
// build (1) deterministic machines for each state and (2) walks from each state.
ndGraph.computeWalkSequences(randomWalkGenerator, ThreadNumber);
break;
case SCORE_LINEAR:
break;
default:
throw new IllegalArgumentException("computation algorithm "+coregraph.config.getGdScoreComputationAlgorithm()+" is not currently supported");