| @@ -6,11 +6,8 @@ |
| package m.multiobj; |
| |
| import csip.ModelDataService; |
| -import csip.annotations.Description; |
| -import csip.annotations.Name; |
| -import csip.annotations.Resource; |
| +import csip.annotations.*; |
| import static csip.annotations.ResourceType.OUTPUT; |
| -import csip.annotations.Resources; |
| import java.io.File; |
| import java.text.DateFormat; |
| import java.text.SimpleDateFormat; |
| @@ -37,281 +34,277 @@ |
| */ |
| @Name("multiobj") |
| @Description("Multiobjective playground") |
| +@Resource(file = "/bin/moea.jar", id = "moea") |
| +@Resource(file = "/templates/Problem.template", id = "prob") |
| +@Resource(file = "*.java", type = OUTPUT) |
| @Path("m/mo/1.0") |
| -@Resources({ |
| - @Resource(file = "/bin/moea.jar", id = "moea"), |
| - @Resource(file = "/templates/Problem.template", id = "prob"), |
| - @Resource(file = "*.java", type = OUTPUT) |
| -}) |
| public class V1_0 extends ModelDataService { |
| |
| - private final static DateFormat fmt = new SimpleDateFormat("yyyyMMddHHmmssSSS"); |
| + private final static DateFormat fmt = new SimpleDateFormat("yyyyMMddHHmmssSSS"); |
| |
| - NondominatedPopulation result; |
| - Class<?> cls; |
| - String method; // = "NSGAII"; |
| - int max_evals; // = 10000; |
| - int population; // = 50; |
| - int nDecisions, nObjectives, nConstraints; |
| - JSONArray vars; |
| - String code; |
| - String generatedCode; |
| - Map<String, Object> params; |
| - |
| - private Map<String, Object> getTemplateParams(JSONArray vars, String className, int nDecisions, int nObjectives, int nConstraints, String code) throws JSONException { |
| - |
| - Map<String, Object> retVal = new HashMap<>(6); |
| + NondominatedPopulation result; |
| + Class<?> cls; |
| + String method; // = "NSGAII"; |
| + int max_evals; // = 10000; |
| + int population; // = 50; |
| + int nDecisions, nObjectives, nConstraints; |
| + JSONArray vars; |
| + String code; |
| + String generatedCode; |
| + Map<String, Object> params; |
| |
| - // classname |
| - retVal.put("classname", className); |
| - |
| - // problem definition |
| - retVal.put("nDecisions", nDecisions); |
| - retVal.put("nObjectives", nObjectives); |
| - retVal.put("nConstraints", nConstraints); |
| - |
| - // variable definitions |
| - JSONObject o; |
| - if (vars.length() != nDecisions) |
| - throw new IllegalArgumentException("Number of 'vars' must equal 'nDecisions'"); |
| - String[] varType = new String[nDecisions]; |
| - int[] varNbits = new int[nDecisions]; |
| - double[] varLower = new double[nDecisions]; |
| - double[] varUpper = new double[nDecisions]; |
| - for (int i = 0; i < nDecisions; i++) { |
| - o = vars.getJSONObject(i); |
| - |
| - // variable type |
| - varType[i] = o.getString("type").toLowerCase(); |
| - if (!(varType[i].equals("boolean") |
| - || varType[i].equals("binary") |
| - || varType[i].equals("permutation") |
| - || varType[i].equals("discrete") |
| - || varType[i].equals("real"))) |
| - throw new IllegalArgumentException("Type must be 'boolean', 'binary', 'permutation', discrete', or 'real'. Got '" + varType[i] + "'!"); |
| - |
| - // binary variable - number of bits |
| - if (o.has("nbits")) |
| - varNbits[i] = o.getInt("nbits"); |
| - else if (varType[i].equals("binary") || varType[i].equals("permutation")) |
| - throw new IllegalArgumentException("binary and permutation variable types require 'nbits' property!"); |
| - |
| - // lower bounds |
| - if (o.has("lower")) |
| - varLower[i] = o.getDouble("lower"); |
| - else if (varType[i].equals("discrete") || varType[i].equals("real")) |
| - throw new IllegalArgumentException("discrete or real variables require 'lower' properties!"); |
| - |
| - // upper bounds |
| - if (o.has("upper")) |
| - varUpper[i] = o.getDouble("upper"); |
| - else if (varType[i].equals("discrete") || varType[i].equals("real")) |
| - throw new IllegalArgumentException("discrete or real variables require 'upper' properties!"); |
| - |
| + |
| + private Map<String, Object> getTemplateParams(JSONArray vars, String className, int nDecisions, int nObjectives, int nConstraints, String code) throws JSONException { |
| + |
| + Map<String, Object> retVal = new HashMap<>(6); |
| + |
| + // classname |
| + retVal.put("classname", className); |
| + |
| + // problem definition |
| + retVal.put("nDecisions", nDecisions); |
| + retVal.put("nObjectives", nObjectives); |
| + retVal.put("nConstraints", nConstraints); |
| + |
| + // variable definitions |
| + JSONObject o; |
| + if (vars.length() != nDecisions) { |
| + throw new IllegalArgumentException("Number of 'vars' must equal 'nDecisions'"); |
| + } |
| + String[] varType = new String[nDecisions]; |
| + int[] varNbits = new int[nDecisions]; |
| + double[] varLower = new double[nDecisions]; |
| + double[] varUpper = new double[nDecisions]; |
| + for (int i = 0; i < nDecisions; i++) { |
| + o = vars.getJSONObject(i); |
| + |
| + // variable type |
| + varType[i] = o.getString("type").toLowerCase(); |
| + if (!(varType[i].equals("boolean") |
| + || varType[i].equals("binary") |
| + || varType[i].equals("permutation") |
| + || varType[i].equals("discrete") |
| + || varType[i].equals("real"))) { |
| + throw new IllegalArgumentException("Type must be 'boolean', 'binary', 'permutation', discrete', or 'real'. Got '" + varType[i] + "'!"); |
| + } |
| + |
| + // binary variable - number of bits |
| + if (o.has("nbits")) { |
| + varNbits[i] = o.getInt("nbits"); |
| + } else if (varType[i].equals("binary") || varType[i].equals("permutation")) { |
| + throw new IllegalArgumentException("binary and permutation variable types require 'nbits' property!"); |
| + } |
| + |
| + // lower bounds |
| + if (o.has("lower")) { |
| + varLower[i] = o.getDouble("lower"); |
| + } else if (varType[i].equals("discrete") || varType[i].equals("real")) { |
| + throw new IllegalArgumentException("discrete or real variables require 'lower' properties!"); |
| + } |
| + |
| + // upper bounds |
| + if (o.has("upper")) { |
| + varUpper[i] = o.getDouble("upper"); |
| + } else if (varType[i].equals("discrete") || varType[i].equals("real")) { |
| + throw new IllegalArgumentException("discrete or real variables require 'upper' properties!"); |
| + } |
| + |
| + } |
| + retVal.put("varType", varType); |
| + retVal.put("varNbits", varNbits); |
| + retVal.put("varLower", varLower); |
| + retVal.put("varUpper", varUpper); |
| + |
| + // user-supplied function evaluation code (and constraints) |
| + retVal.put("code", code); |
| + |
| + return retVal; |
| + } |
| + |
| + |
| + private JSONObject objectives() throws JSONException { |
| + int n = nObjectives; |
| + int size = result.size(); |
| + JSONObject o = new JSONObject(); |
| + double[][] f = new double[n][size]; |
| + |
| + o.put("n", n); |
| + o.put("size", size); |
| + |
| + int i = -1; |
| + for (Solution solution : result) { |
| + i++; |
| + for (int j = 0; j < n; j++) { |
| + f[j][i] = solution.getObjective(j); |
| + } |
| + } |
| + for (int j = 0; j < n; j++) { |
| + String name = "f" + j; |
| + JSONObject fj = new JSONObject(); |
| + fj.put("name", name); |
| + fj.put("values", JSON.toJSONArray(f[j])); |
| + o.put(name, fj); |
| + } |
| + return o; |
| + } |
| + |
| + |
| + private JSONObject constraints() throws JSONException { |
| + int n = nConstraints; |
| + int size = result.size(); |
| + JSONObject o = new JSONObject(); |
| + double[][] c = new double[n][size]; |
| + |
| + o.put("n", n); |
| + o.put("size", size); |
| + |
| + int i = -1; |
| + for (Solution solution : result) { |
| + i++; |
| + for (int j = 0; j < n; j++) { |
| + c[j][i] = solution.getConstraint(j); |
| + } |
| + } |
| + for (int j = 0; j < n; j++) { |
| + String name = "c" + j; |
| + JSONObject cj = new JSONObject(); |
| + cj.put("name", name); |
| + cj.put("values", JSON.toJSONArray(c[j])); |
| + o.put(name, cj); |
| + } |
| + return o; |
| + } |
| + |
| + |
| + private JSONObject decisions() throws JSONException { |
| + |
| + int n = nDecisions; |
| + int size = result.size(); |
| + JSONObject o = new JSONObject(); |
| + String[][] x = new String[n][size]; |
| + |
| + o.put("n", n); |
| + o.put("size", size); |
| + |
| + int i = -1; |
| + for (Solution solution : result) { |
| + i++; |
| + for (int j = 0; j < n; j++) { |
| + Variable v = solution.getVariable(j); |
| + String varType = vars.getJSONObject(j).getString("type").toLowerCase(); |
| + switch (varType) { |
| + case "boolean": |
| + x[j][i] = String.valueOf(EncodingUtils.getBoolean(v)); |
| + break; |
| + case "binary": |
| + x[j][i] = EasyArray.toBinaryString(EncodingUtils.getBinary(v)); |
| + break; |
| + case "permutation": |
| + x[j][i] = String.join(" ", EasyArray.toString(EncodingUtils.getPermutation(v))); |
| + break; |
| + case "discrete": |
| + x[j][i] = String.valueOf(EncodingUtils.getInt(v)); |
| + break; |
| + case "real": |
| + x[j][i] = String.valueOf(EncodingUtils.getReal(v)); |
| + break; |
| + default: |
| + throw new IllegalArgumentException("Variable type is not recognized '" + varType + "'!"); |
| } |
| - retVal.put("varType", varType); |
| - retVal.put("varNbits", varNbits); |
| - retVal.put("varLower", varLower); |
| - retVal.put("varUpper", varUpper); |
| + } |
| + } |
| + for (int j = 0; j < n; j++) { |
| + String name = "x" + j; |
| + JSONObject xj = JSON.copy(vars.getJSONObject(j)); |
| + xj.put("name", name); |
| + xj.put("values", JSON.toJSONArray(x[j])); |
| + o.put(name, xj); |
| + } |
| + return o; |
| + } |
| |
| - // user-supplied function evaluation code (and constraints) |
| - retVal.put("code", code); |
| - |
| - return retVal; |
| - } |
| |
| - private JSONObject objectives() throws JSONException { |
| - |
| - int n = nObjectives; |
| - int size = result.size(); |
| - JSONObject o = new JSONObject(); |
| - double[][] f = new double[n][size]; |
| + private JSONObject output() throws JSONException { |
| + JSONObject o = new JSONObject(); |
| + o.put("size", result.size()); |
| + o.put("nObjectives", nObjectives); |
| + o.put("nConstraints", nConstraints); |
| + o.put("nDecisions", nDecisions); |
| + o.put("objectives", objectives()); |
| + o.put("constraints", constraints()); |
| + o.put("decisions", decisions()); |
| + return o; |
| + } |
| |
| - o.put("n", n); |
| - o.put("size", size); |
| - |
| - int i = -1; |
| - for (Solution solution : result) { |
| - i++; |
| - for (int j = 0; j < n; j++) { |
| - f[j][i] = solution.getObjective(j); |
| - } |
| - } |
| - for (int j = 0; j < n; j++) { |
| - String name = "f" + j; |
| - JSONObject fj = new JSONObject(); |
| - fj.put("name", name); |
| - fj.put("values", JSON.toJSONArray(f[j])); |
| - o.put(name, fj); |
| - } |
| - return o; |
| - |
| - } |
| - |
| - private JSONObject constraints() throws JSONException { |
| - |
| - int n = nConstraints; |
| - int size = result.size(); |
| - JSONObject o = new JSONObject(); |
| - double[][] c = new double[n][size]; |
| - |
| - o.put("n", n); |
| - o.put("size", size); |
| - |
| - int i = -1; |
| - for (Solution solution : result) { |
| - i++; |
| - for (int j = 0; j < n; j++) { |
| - c[j][i] = solution.getConstraint(j); |
| - } |
| - } |
| - for (int j = 0; j < n; j++) { |
| - String name = "c" + j; |
| - JSONObject cj = new JSONObject(); |
| - cj.put("name", name); |
| - cj.put("values", JSON.toJSONArray(c[j])); |
| - o.put(name, cj); |
| - } |
| - return o; |
| - |
| - } |
| - |
| - private JSONObject decisions() throws JSONException { |
| - |
| - int n = nDecisions; |
| - int size = result.size(); |
| - JSONObject o = new JSONObject(); |
| - String[][] x = new String[n][size]; |
| - |
| - o.put("n", n); |
| - o.put("size", size); |
| - |
| - int i = -1; |
| - for (Solution solution : result) { |
| - i++; |
| - |
| - for (int j = 0; j < n; j++) { |
| |
| - Variable v = solution.getVariable(j); |
| - String varType = vars.getJSONObject(j).getString("type").toLowerCase(); |
| - switch (varType) { |
| - case "boolean": |
| - x[j][i] = String.valueOf(EncodingUtils.getBoolean(v)); |
| - break; |
| - case "binary": |
| - x[j][i] = EasyArray.toBinaryString(EncodingUtils.getBinary(v)); |
| - break; |
| - case "permutation": |
| - x[j][i] = String.join(" ", EasyArray.toString(EncodingUtils.getPermutation(v))); |
| - break; |
| - case "discrete": |
| - x[j][i] = String.valueOf(EncodingUtils.getInt(v)); |
| - break; |
| - case "real": |
| - x[j][i] = String.valueOf(EncodingUtils.getReal(v)); |
| - break; |
| - default: |
| - throw new IllegalArgumentException("Variable type is not recognized '" + varType + "'!"); |
| - } |
| - } |
| - } |
| - for (int j = 0; j < n; j++) { |
| - String name = "x" + j; |
| - JSONObject xj = JSON.copy(vars.getJSONObject(j)); |
| - xj.put("name", name); |
| - xj.put("values", JSON.toJSONArray(x[j])); |
| - o.put(name, xj); |
| - } |
| - return o; |
| - |
| - } |
| - |
| - private JSONObject output() throws JSONException { |
| - |
| - JSONObject o = new JSONObject(); |
| + /** |
| + * Compile the code into a Java class |
| + * |
| + * @throws Exception |
| + */ |
| + @Override |
| + protected void preProcess() throws Exception { |
| |
| - o.put("size", result.size()); |
| - o.put("nObjectives", nObjectives); |
| - o.put("nConstraints", nConstraints); |
| - o.put("nDecisions", nDecisions); |
| - o.put("objectives", objectives()); |
| - o.put("constraints", constraints()); |
| - o.put("decisions", decisions()); |
| + // add moea to class path |
| + File f = getResourceFile("moea"); |
| + CompilerUtils.addClassPath(f.toString()); |
| + CachedCompiler cc = CompilerUtils.CACHED_COMPILER; |
| |
| - return o; |
| - } |
| - |
| - /** |
| - * Compile the code into a Java class |
| - * |
| - * @throws Exception |
| - */ |
| - @Override |
| - protected void preProcess() throws Exception { |
| - |
| - // add moea to class path |
| - File f = getResourceFile("moea"); |
| - CompilerUtils.addClassPath(f.toString()); |
| - CachedCompiler cc = CompilerUtils.CACHED_COMPILER; |
| + // get algorithm parameters |
| + method = getStringParam("method"); |
| + max_evals = getIntParam("max_evals"); |
| + population = getIntParam("population"); |
| |
| - // get algorithm parameters |
| - method = getStringParam("method"); |
| - max_evals = getIntParam("max_evals"); |
| - population = getIntParam("population"); |
| - |
| - // problem parameters |
| - nDecisions = getIntParam("nDecisions"); |
| - nObjectives = getIntParam("nObjectives"); |
| - nConstraints = getIntParam("nConstraints"); |
| - vars = getJSONArrayParam("vars"); |
| - code = getStringParam("code"); |
| + // problem parameters |
| + nDecisions = getIntParam("nDecisions"); |
| + nObjectives = getIntParam("nObjectives"); |
| + nConstraints = getIntParam("nConstraints"); |
| + vars = getJSONArrayParam("vars"); |
| + code = getStringParam("code"); |
| |
| - // generate the code |
| - String className = "Prob_" + fmt.format(new Date()); |
| - params = getTemplateParams(vars, className, nDecisions, nObjectives, nConstraints, code); |
| - |
| - // render the code |
| - File p = getResourceFile("prob"); |
| - generatedCode = Rythm.render(p, params); |
| - |
| - // save code to file |
| + // generate the code |
| + String className = "Prob_" + fmt.format(new Date()); |
| + params = getTemplateParams(vars, className, nDecisions, nObjectives, nConstraints, code); |
| + |
| + // render the code |
| + File p = getResourceFile("prob"); |
| + generatedCode = Rythm.render(p, params); |
| + |
| + // save code to file |
| // File genCodeFile = new File(getWorkspaceDir(), "Problem.java"); |
| // FileUtils.writeStringToFile(genCodeFile, generatedCode); |
| - |
| - // LOG.info(code); |
| + // LOG.info(code); |
| + // compile the code |
| + cls = cc.loadFromJava(className, generatedCode); |
| + } |
| |
| - // compile the code |
| - cls = cc.loadFromJava(className, generatedCode); |
| - |
| - } |
| |
| + /** |
| + * Execute the multi-objective problem |
| + * |
| + * @return |
| + * @throws Exception |
| + */ |
| + @Override |
| + protected void doProcess() throws Exception { |
| + result = new Executor() |
| + .withProblemClass(cls) |
| + .withAlgorithm(method) |
| + .withMaxEvaluations(max_evals) |
| + .withProperty("populationSize", population) |
| + .run(); |
| + } |
| |
| - /** |
| - * Execute the multi-objective problem |
| - * |
| - * @return |
| - * @throws Exception |
| - */ |
| - @Override |
| - protected void doProcess() throws Exception { |
| - result = new Executor() |
| - .withProblemClass(cls) |
| - .withAlgorithm(method) |
| - .withMaxEvaluations(max_evals) |
| - .withProperty("populationSize", population) |
| - .run(); |
| - } |
| |
| - /** |
| - * Place the multi-objective optimization output into the result |
| - * |
| - * @throws Exception |
| - */ |
| - @Override |
| - protected void postProcess() throws Exception { |
| - |
| - // add summary info |
| - putResult("output", output()); |
| - putResult("Problem.java", generatedCode); |
| - } |
| + /** |
| + * Place the multi-objective optimization output into the result |
| + * |
| + * @throws Exception |
| + */ |
| + @Override |
| + protected void postProcess() throws Exception { |
| + // add summary info |
| + putResult("output", output()); |
| + putResult("Problem.java", generatedCode); |
| + } |
| } |