public void settingFromJSON(JSONObject json) {
jsonParams = json;
try {
JSONObject ldplParams = json.getJSONObject(LDPLParameters);
JSONObject gpParams = json.getJSONObject(GPParameters);
JSONObject optJSON = json.getJSONObject(OPTIONS);
// LDPLParameters
double n = ldplParams.getDouble("n");
double A = ldplParams.getDouble("A");
double fa = ldplParams.getDouble("fa");
double fb = ldplParams.getDouble("fb");
if (ldplParams.containsKey(HDIFF)) {
double hDiff = ldplParams.getDouble(HDIFF);
this.setParams(new double[] {n, A, fa, fb});
this.setHDiff(hDiff);
}
// GPParamters
JSONArray jarray = gpParams.getJSONArray("lengthes");
lengthes = JSONUtils.array1DfromJSONArray(jarray);
stdev = gpParams.getDouble("sigmaP");
sigmaN = gpParams.getDouble("sigmaN");
boolean useMask = (gpParams.getInt("useMask") == 1);
int optConstVar = gpParams.getInt("constVar");
gpLDPL.setUseMask(useMask);
gpLDPL.setOptConstVar(optConstVar);
// Options
doHyperParameterOptimize = optJSON.optBoolean("optimizeHyperParameters");
if (!doHyperParameterOptimize) {
doHyperParameterOptimize = optJSON.optInt("optimizeHyperParameters") == 1;
}
// Optional variables
if (gpParams.containsKey(ARRAYS)) {
JSONObject jobjArrays = gpParams.getJSONObject(ARRAYS);
gpLDPL.fromJSON(jobjArrays);
}
if (json.containsKey(LIKELIHOOD_MODEL)) {
JSONObject likelihoodJSON = json.getJSONObject(LIKELIHOOD_MODEL);
LikelihoodModel likelihoodModel = LikelihoodModelFactory.create(likelihoodJSON);
gpLDPL.setLikelihoodModel(likelihoodModel);
} else {
System.out.println("The key for [" + LIKELIHOOD_MODEL + "] was not found.");
}
if (json.containsKey(BEACON_FILTER)) {
JSONObject bfJSON = json.getJSONObject(BEACON_FILTER);
BeaconFilter bf = BeaconFilterFactory.create(bfJSON);
beaconFilter = bf;
} else {
System.out.println("The key for [" + BEACON_FILTER + "] was not found.");
}
} catch (JSONException e) {
e.printStackTrace();
}
}
