@Override public void compute() { double n = Math.round(number.getDouble()); result.setDefined(); if (n == 1) { result.setValue(false); return; } if (n < 2 || n > MyMath.LARGEST_INTEGER) { result.setUndefinedProverOnly(); return; } result.setValue(true); for (int i = 2; i <= n / i; i++) { if (n % i == 0) { result.setValue(false); return; } } }
@Override public boolean stopCellEditing() { try { if (editGeo.isIndependent()) { editGeo.setValue(checkBox.isSelected()); editGeo.updateCascade(); } // app.storeUndoInfo(); } catch (Exception ex) { ex.printStackTrace(); super.stopCellEditing(); editing = false; return false; } editing = false; return super.stopCellEditing(); }
@Override public final void compute() { outputBoolean.setValue(GeoPoint.collinearND(inputPoint1, inputPoint2, inputPoint3)); }
/** Heavy computation of the proof. */ public final void initialCompute() { // Create and initialize the prover Prover p = UtilFactory.getPrototype().newProver(); ProverSettings proverSettings = ProverSettings.get(); if ("OpenGeoProver".equalsIgnoreCase(proverSettings.proverEngine)) { if ("Wu".equalsIgnoreCase(proverSettings.proverMethod)) p.setProverEngine(ProverEngine.OPENGEOPROVER_WU); else if ("Area".equalsIgnoreCase(proverSettings.proverMethod)) p.setProverEngine(ProverEngine.OPENGEOPROVER_AREA); } else if ("Botana".equalsIgnoreCase(proverSettings.proverEngine)) p.setProverEngine(ProverEngine.BOTANAS_PROVER); else if ("Recio".equalsIgnoreCase(proverSettings.proverEngine)) p.setProverEngine(ProverEngine.RECIOS_PROVER); else if ("PureSymbolic".equalsIgnoreCase(proverSettings.proverEngine)) p.setProverEngine(ProverEngine.PURE_SYMBOLIC_PROVER); else if ("Auto".equalsIgnoreCase(proverSettings.proverEngine)) p.setProverEngine(ProverEngine.AUTO); p.setTimeout(proverSettings.proverTimeout); p.setConstruction(cons); p.setStatement(root); // Compute extra NDG's: p.setReturnExtraNDGs(true); // Adding benchmarking: double startTime = cons.getApplication().getMillisecondTime(); p.compute(); // the computation of the proof int elapsedTime = (int) (cons.getApplication().getMillisecondTime() - startTime); /* * Don't remove this. It is needed for automated testing. (String match * is assumed.) */ Log.debug("Benchmarking: " + elapsedTime + " ms"); ProofResult proofresult = p.getProofResult(); ExtendedBoolean result = p.getYesNoAnswer(); Log.debug("STATEMENT IS " + proofresult + " (yes/no: " + result + ")"); if (proofresult == ProofResult.PROCESSING) { list.setUndefined(); return; } list.setDefined(true); list.clear(); if (!ExtendedBoolean.UNKNOWN.equals(result)) { Boolean unreadable = null; if (proofresult == ProofResult.TRUE_NDG_UNREADABLE) { unreadable = true; } if (proofresult == ProofResult.TRUE) { unreadable = false; } GeoBoolean answer = new GeoBoolean(cons); answer.setValue(result.boolVal()); list.add(answer); if (result.boolVal()) { HashSet<NDGCondition> ndgresult = p.getNDGConditions(); GeoList ndgConditionsList = new GeoList(cons); ndgConditionsList.clear(); ndgConditionsList.setDrawAsComboBox(true); Iterator<NDGCondition> it = ndgresult.iterator(); TreeSet<GeoText> sortedSet = new TreeSet<GeoText>(GeoText.getComparator()); // Collecting the set of NDG conditions. // The OGP data collector may left some unreadable conditions // so we make sure if the condition is readable. while (!unreadable && it.hasNext()) { GeoText ndgConditionText = new GeoText(cons); NDGCondition ndgc = it.next(); // Do not print unnecessary conditions: if (ndgc.getReadability() > 0) { ndgc.rewrite(cons); String s = null; if (relTool) { String cond = ndgc.getCondition(); if ("AreParallel".equals(cond)) { // non-parallism in 2D means intersecting // FIXME: this is not true for 3D s = RelationNumerical.intersectString( ndgc.getGeos()[0], ndgc.getGeos()[1], true, getLoc()); } else if ("AreCollinear".equals(cond)) { s = RelationNumerical.triangleNonDegenerateString( (GeoPoint) ndgc.getGeos()[0], (GeoPoint) ndgc.getGeos()[1], (GeoPoint) ndgc.getGeos()[2], getLoc()); } else if ("AreEqual".equals(cond)) { s = RelationNumerical.equalityString( ndgc.getGeos()[0], ndgc.getGeos()[1], false, getLoc()); } else if ("ArePerpendicular".equals(cond)) { s = RelationNumerical.perpendicularString( (GeoLine) ndgc.getGeos()[0], (GeoLine) ndgc.getGeos()[1], false, getLoc()); } else if ("AreCongruent".equals(cond)) { s = RelationNumerical.congruentSegmentString( ndgc.getGeos()[0], ndgc.getGeos()[1], false, getLoc()); } } if (s == null || !relTool) { GeoElement[] geos = ndgc.getGeos(); if (geos == null) { // formula with quantities s = ndgc.getCondition(); } else { s = getLoc().getCommand(ndgc.getCondition()); s += "["; for (int i = 0; i < ndgc.getGeos().length; ++i) { if (i > 0) { s += ','; } /* * There can be a case when the underlying * prover sends such objects which cannot be * understood by GeoGebra. In this case we * use the "Objects" word. In this case we * normally return ProveResult.UNKNOWN to * not confuse the student, but for sure, we * still do the check here as well. */ GeoElement geo = ndgc.getGeos()[i]; if (geo != null) s += ndgc.getGeos()[i].getLabelSimple(); else s += "..."; } s += "]"; if (relTool) { s = getLoc().getPlain("not") + " " + s; } } } ndgConditionText.setTextString(s); ndgConditionText.setLabelVisible(false); ndgConditionText.setEuclidianVisible(false); sortedSet.add(ndgConditionText); } // For alphabetically ordering, we need a sorted set here: } // Copy the sorted list into the output: Iterator<GeoText> it2 = sortedSet.iterator(); while (it2.hasNext()) { ndgConditionsList.add(it2.next()); } if (unreadable) { GeoText ndgConditionText = new GeoText(cons); String cond = "..."; ndgConditionText.setTextString(cond); ndgConditionText.setLabelVisible(false); ndgConditionText.setEuclidianVisible(false); sortedSet.add(ndgConditionText); ndgConditionsList.add(ndgConditionText); } // Put this list to the final output (if non-empty): if (ndgConditionsList.size() > 0) list.add(ndgConditionsList); } } /* * Don't remove this. It is needed for testing the web platform. (String * match is assumed.) */ Log.debug("OUTPUT for ProveDetails: " + list); }