static Address mapLimit(final int units, final int heads) {
// final int WORD_SIZE = ArchitecturalWord.getModel().bytesInWord();
final int WORD_SIZE = 4;
return baseAddress.plus(
Math.floorDiv(((units + heads + 1) * WORD_SIZE * 2) + (PAGE_SIZE - 1), PAGE_SIZE)
* PAGE_SIZE);
}
@Test
public void testInsertInstitucionNoExiste() {
System.out.println("insertInstitucionExiste");
Plantel plantel = null;
PlantelDAO instance = new PlantelDAO();
plantel = new Plantel();
CInstitucion institucion = new CInstitucion();
institucion.setIdCInstitucion((int) (Math.random() * 100));
institucion.setNombre("No existente " + (int) (Math.random() * 100));
institucion.setModificadoPor("system");
institucion.setCreacion(new Date(System.currentTimeMillis()));
institucion.setUltimaModif(new Date(System.currentTimeMillis()));
plantel.setNombre("dsadsa 2" + (int) (Math.random() * 1000));
plantel.setModificadoPor("system");
plantel.setCreacion(new Date(System.currentTimeMillis()));
plantel.setUltimaModif(new Date(System.currentTimeMillis()));
// plantel.setInstitucion(institucion);
CInstitucionDAO cInstitucionDAO = new CInstitucionDAO();
cInstitucionDAO.insert(institucion);
int expResult = 1;
// Insertar
int result = instance.insert(plantel);
assertEquals(expResult, result);
}
@Test
public void testBladeCount() {
assertTrue(tGP4.getBladeCount() == Math.pow(2, 4));
assertTrue(tGP8.getBladeCount() == Math.pow(2, 8));
// assertTrue(tGP10.getBladeCount() == Math.pow(2, 10));
assertTrue(tGP12.getBladeCount() == Math.pow(2, 12));
}
int integerBreak(int n) {
if (n == 2 || n == 3) return n - 1;
int div = n / 3;
int reminder = n % 3;
if (reminder == 1) return (int) Math.pow(3, div - 1) * 4;
else if (reminder == 0) return (int) Math.pow(3, div);
return (int) Math.pow(3, div) * 2;
}
int integerBreak(int n) {
int[] dp = new int[n + 1];
dp[1] = 1;
for (int i = 2; i <= n; i++) {
for (int j = 1; 2 * j <= i; j++) {
dp[i] = Math.max(dp[i], (Math.max(j, dp[j])) * (Math.max(i - j, dp[i - j])));
}
}
return dp[n];
}
// Returns are randomly generated email id, part before the domain name
private String shuffleEmail(String email) {
String shuffledString = "";
while (email.length() != 0) {
int index = (int) Math.floor(Math.random() * email.length());
char c = email.charAt(index);
email = email.substring(0, index) + email.substring(index + 1);
shuffledString += c;
}
return shuffledString;
}
/** test of iva method of class CalculateIva */
@Test
public void testCalculateIva() {
CalculateIva calculateIva = Mockito.mock(CalculateIva.class);
Purchase p = BillingCalculator.calculateTotalPurchase(customer, "EL-003,FU-001");
when(CalculateIva.iva(p.getCode())).thenReturn(new BigDecimal(Math.random() * 0.05));
}
private static double checkXorFitness(Function xorAttempt, int waveCount)
throws CloneNotSupportedException {
if (waveCount <= 0) throw new IllegalArgumentException("waveCount must be >0");
// testing against xor at 4 points only (0,0 0,1 1,0 1,1)
xorAttempt.setParameter(0, 0.0);
xorAttempt.setParameter(1, 0.0);
final double result00 = xorAttempt.calculate();
xorAttempt.setParameter(0, 1.0);
xorAttempt.setParameter(1, 0.0);
final double result10 = xorAttempt.calculate();
xorAttempt.setParameter(0, 0.0);
xorAttempt.setParameter(1, 1.0);
final double result01 = xorAttempt.calculate();
xorAttempt.setParameter(0, 1.0);
xorAttempt.setParameter(1, 1.0);
final double result11 = xorAttempt.calculate();
// calculates the whole number portion of the fitness, should be between -4 and +4
final int fitnessWhole =
(result00 < 0.0 ? 1 : 0)
+ (result10 > 0.0 ? 1 : 0)
+ (result01 > 0.0 ? 1 : 0)
+ (result11 < 0.0 ? 1 : 0);
// calculates the decimal portion of the fitness , should be >= 0 and < 1
final double fitnessFine = 1.0 - Math.tanh(waveCount);
return ((double) fitnessWhole) + fitnessFine;
}
@Test
public void testConstructors() {
ValueGene test = new DoubleValueGene(93947810231.0);
Assert.assertTrue(
"value constructor failed",
Math.abs(test.getValue().getNumber().doubleValue() - 93947810231.0) < 1000);
test = new DoubleValueGene(new MutableDouble(20237420342.0));
Assert.assertTrue(
"MutableDouble value constructor failed",
Math.abs(test.getValue().getNumber().doubleValue() - 20237420342.0) < 1000);
test = new DoubleValueGene(82649173937.0);
Assert.assertTrue(
"Number value constructor failed",
Math.abs(test.getValue().getNumber().doubleValue() - 82649173937.0) < 1000);
test = new DoubleValueGene();
Assert.assertTrue(
"default constructor failed", test.getValue().getNumber().doubleValue() == 0.0);
}
protected boolean sufficientlyEqual(Object value1, Object value2) {
if (value1 == null) return value2 == null;
if (value1 instanceof Date && value2 instanceof Date) {
// for dynamic dates.
return Math.abs(((Date) value1).getTime() - ((Date) value2).getTime()) < 200L;
} else {
return value1.equals(value2);
}
}
@Test
public void testSquareRoot() {
final double DELTA = 1e-15;
a = 0;
double result = calculator.squareRoot(a);
Assert.assertEquals(Math.sqrt(a), result, DELTA);
a = 1;
result = calculator.squareRoot(a);
Assert.assertEquals(Math.sqrt(a), result, DELTA);
a = 25;
result = calculator.squareRoot(a);
Assert.assertEquals(Math.sqrt(a), result, DELTA);
a = 1544646;
result = calculator.squareRoot(a);
Assert.assertEquals(Math.sqrt(a), result, DELTA);
}
private void testRecoveryWithBadMessageSize(List<Record> records, int size) throws IOException {
LogSegment seg = this.store.log().lastSegment();
writeToOffset(seg.file(), seg.file().length(), ByteBuffer.allocate(4).putInt(size).array());
// now add some message bytes, but not enough
if (size > 0)
writeToOffset(
seg.file(), seg.file().length(), ByteBuffer.allocate(Math.min(size - 1, 256)).array());
this.store.close();
this.store = new HashStore(config);
assertEquals("Same records should be present after close and re-open", records, records(store));
}
@Test
public void testDistanceEuclidienne3() throws DataFormatException {
List<Double> variables = new LinkedList<Double>();
for (double d : p.getVariables()) variables.add(d + 1);
InfinitePoint Point = new InfinitePoint(variables);
assertTrue(
p.distanceEuclidienne(Point) - Math.sqrt(Point.getDimension())
< InfinitePoint.getEpsilon());
}
@Test
public void testProductResult() {
int tS = (int) Math.pow(2, 12);
int tSum = tS * (tS + 1) / 2;
for (short k = 0; k < tGP12.getBladeCount(); k++) {
short[] tSpot = tGP12.getResult(k);
int tSumP = 0;
for (int j = 0; j < tSpot.length; j++) {
tSumP += Math.abs(tSpot[j]);
}
assertTrue(tSum == tSumP);
}
tS = (int) Math.pow(2, 8);
tSum = tS * (tS + 1) / 2;
for (short k = 0; k < tGP8.getBladeCount(); k++) {
short[] tSpot = tGP8.getResult(k);
int tSumP = 0;
for (int j = 0; j < tSpot.length; j++) {
tSumP += Math.abs(tSpot[j]);
}
assertTrue(tSum == tSumP);
}
tS = (int) Math.pow(2, 4);
tSum = tS * (tS + 1) / 2;
for (short k = 0; k < tGP4.getBladeCount(); k++) {
short[] tSpot = tGP4.getResult(k);
int tSumP = 0;
for (int j = 0; j < tSpot.length; j++) {
tSumP += Math.abs(tSpot[j]);
}
assertTrue(tSum == tSumP);
}
}
@Test
public void test_inflate_impl() {
for (int l = 0; l < 2; ++l) {
NewChunk nc = new NewChunk(null, 0);
// -32.767, 0.34, 0, 32.767, NA for l==0
// NA, -32.767, 0.34, 0, 32.767, NA for l==1
long[] man = new long[] {-32767, 34, 0, 32767};
int[] exp = new int[] {-3, -2, 1, -3};
if (l == 1) nc.addNA(); // -32768
for (int i = 0; i < man.length; ++i) nc.addNum(man[i], exp[i]);
nc.addNA();
Chunk cc = nc.compress();
Assert.assertEquals(man.length + 1 + l, cc.len());
Assert.assertTrue(cc instanceof C2SChunk);
if (l == 1) {
Assert.assertTrue(cc.isNA0(0));
Assert.assertTrue(cc.isNA(0));
}
for (int i = 0; i < man.length; ++i) {
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc.at0(l + i), 0);
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc.at(l + i), 0);
}
Assert.assertTrue(cc.isNA0(man.length + l));
Assert.assertTrue(cc.isNA(man.length + l));
nc = cc.inflate_impl(new NewChunk(null, 0));
nc.values(0, nc.len());
Assert.assertEquals(man.length + 1 + l, nc.len());
Assert.assertEquals(man.length + 1 + l, nc.sparseLen());
if (l == 1) {
Assert.assertTrue(nc.isNA0(0));
Assert.assertTrue(nc.isNA(0));
}
for (int i = 0; i < man.length; ++i) {
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) nc.at0(l + i), 0);
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) nc.at(l + i), 0);
}
Assert.assertTrue(nc.isNA0(man.length + l));
Assert.assertTrue(nc.isNA(man.length + l));
Chunk cc2 = nc.compress();
Assert.assertEquals(man.length + 1 + l, cc.len());
if (l == 1) {
Assert.assertTrue(cc2.isNA0(0));
Assert.assertTrue(cc2.isNA(0));
}
for (int i = 0; i < man.length; ++i) {
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc2.at0(l + i), 0);
Assert.assertEquals((float) (man[i] * Math.pow(10, exp[i])), (float) cc2.at(l + i), 0);
}
Assert.assertTrue(cc2.isNA0(man.length + l));
Assert.assertTrue(cc2.isNA(man.length + l));
Assert.assertTrue(cc2 instanceof C2SChunk);
Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
}
}
@Test
public void calculateDiscountPoints() {
String productsFlatFile = "EL-002,FU-007,FU-008";
Purchase result = null;
result = BillingCalculator.calculateTotalPurchase(customer, productsFlatFile);
Customer client = Mockito.mock(Customer.class);
client = result.getCustomer();
when(client.calculateDiscountPoints())
.thenReturn(result.getTotalPrice().multiply(new BigDecimal(Math.random() * 0.02)));
when(client.discountPoints()).thenReturn(true);
if ((client.getPoints().intValue()) > 1000) {
client.discountPoints();
}
}
@Test
public void testscaleValues() {
LinkedList<Double> variables = new LinkedList<Double>();
double scale = 2;
for (double d : p.getVariables()) variables.add(d);
p.scale(scale);
boolean equals = (p.getVariables().size() == variables.size());
for (int i = 0; i < p.getVariables().size(); i++)
equals =
equals
&& (Math.abs(p.getVariables().get(i) - variables.get(i))
< InfinitePoint.getEpsilon());
}
@Test
public void test() {
Frame frame = null;
try {
Futures fs = new Futures();
Random random = new Random();
Vec[] vecs = new Vec[1];
AppendableVec vec = new AppendableVec(Vec.newKey(), Vec.T_NUM);
for (int i = 0; i < 2; i++) {
NewChunk chunk = new NewChunk(vec, i);
for (int r = 0; r < 1000; r++) chunk.addNum(random.nextInt(1000));
chunk.close(i, fs);
}
vecs[0] = vec.layout_and_close(fs);
fs.blockForPending();
frame = new Frame(Key.<Frame>make(), null, vecs);
// Make sure we test the multi-chunk case
vecs = frame.vecs();
assert vecs[0].nChunks() > 1;
long rows = frame.numRows();
Vec v = vecs[0];
double min = Double.POSITIVE_INFINITY, max = Double.NEGATIVE_INFINITY, mean = 0, sigma = 0;
for (int r = 0; r < rows; r++) {
double d = v.at(r);
if (d < min) min = d;
if (d > max) max = d;
mean += d;
}
mean /= rows;
for (int r = 0; r < rows; r++) {
double d = v.at(r);
sigma += (d - mean) * (d - mean);
}
sigma = Math.sqrt(sigma / (rows - 1));
double epsilon = 1e-9;
assertEquals(max, v.max(), epsilon);
assertEquals(min, v.min(), epsilon);
assertEquals(mean, v.mean(), epsilon);
assertEquals(sigma, v.sigma(), epsilon);
} finally {
if (frame != null) frame.delete();
}
}
/** Test of getVariance method, of class GeneralDiscrete. */
@Test
public void testnoise() {
System.out.println("test noise");
Map<Integer, Double> pdf = new HashMap<Integer, Double>(2);
pdf.put(1, 0.7);
pdf.put(3, 0.3);
GeneralDiscrete dist = new GeneralDiscrete(pdf);
int iters = 100000;
double count1s = 0;
double count3s = 0;
for (int i = 0; i < iters; i++) {
int n = (int) Math.round(dist.getNoise());
if (n == 1) count1s++;
else if (n == 3) count3s++;
else fail("noise returned a value of zero probability!");
}
assertEquals(0.7, count1s / iters, 0.01);
assertEquals(0.3, count3s / iters, 0.01);
}
/** Test method for {@link GroupElement#toRadix16(byte[])}. */
@Test
public void testToRadix16() {
assertThat(GroupElement.toRadix16(BYTES_ZERO), is(RADIX16_ZERO));
assertThat(GroupElement.toRadix16(BYTES_ONE), is(RADIX16_ONE));
assertThat(GroupElement.toRadix16(BYTES_42), is(RADIX16_42));
byte[] from1234567890 = GroupElement.toRadix16(BYTES_1234567890);
int total = 0;
for (int i = 0; i < from1234567890.length; i++) {
assertThat(from1234567890[i], is(greaterThanOrEqualTo((byte) -8)));
assertThat(from1234567890[i], is(lessThanOrEqualTo((byte) 8)));
total += from1234567890[i] * Math.pow(16, i);
}
assertThat(total, is(1234567890));
byte[] pkrR16 = GroupElement.toRadix16(BYTES_PKR);
for (int i = 0; i < pkrR16.length; i++) {
assertThat(pkrR16[i], is(greaterThanOrEqualTo((byte) -8)));
assertThat(pkrR16[i], is(lessThanOrEqualTo((byte) 8)));
}
}
@Test
public void testNoise() {
System.out.println("test noise generator");
int iters = 100000;
double mean = 0.2;
double var = 1.0 / 11.0;
CircularRandomVariable instance = new WrappedUniform(mean, var);
double umean = instance.intrinsicMean();
assertEquals(-0.3, umean, 0.000001);
double sum = 0;
double sum2 = 0;
for (int i = 0; i <= iters; i++) {
double noise = instance.noise();
boolean result = noise >= -0.5 && noise < 0.5;
sum2 += fracpart(noise - umean) * fracpart(noise - umean);
assertEquals(true, result);
}
// test the unwrapped variance
assertTrue(Math.abs(sum2 / iters - instance.intrinsicVariance()) < 0.01);
}
@Test
public void test_inflate_impl() {
final int K = 1 << 16;
for (Double d :
new Double[] {
3.14159265358,
Double.POSITIVE_INFINITY,
Double.NEGATIVE_INFINITY,
Double.MAX_VALUE,
Double.NaN
}) {
NewChunk nc = new NewChunk(null, 0);
for (int i = 0; i < K; ++i) nc.addNum(d);
Assert.assertEquals(K, nc.len());
Assert.assertEquals(K, nc.sparseLen());
Chunk cc = nc.compress();
Assert.assertEquals(K, cc.len());
Assert.assertTrue(cc instanceof C0DChunk);
for (int i = 0; i < K; ++i) Assert.assertEquals(d, cc.at0(i), Math.ulp(d));
for (int i = 0; i < K; ++i) Assert.assertEquals(d, cc.at(i), Math.ulp(d));
nc = cc.inflate_impl(new NewChunk(null, 0));
nc.values(0, nc.len());
Assert.assertEquals(K, nc.len());
Assert.assertEquals(K, nc.sparseLen());
for (int i = 0; i < K; ++i) Assert.assertEquals(d, nc.at0(i), Math.ulp(d));
for (int i = 0; i < K; ++i) Assert.assertEquals(d, nc.at(i), Math.ulp(d));
Chunk cc2 = nc.compress();
Assert.assertEquals(K, cc2.len());
Assert.assertTrue(cc2 instanceof C0DChunk);
for (int i = 0; i < K; ++i) Assert.assertEquals(d, cc2.at0(i), Math.ulp(d));
for (int i = 0; i < K; ++i) Assert.assertEquals(d, cc2.at(i), Math.ulp(d));
Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
}
}
/**
* Test to make sure that chunking does not change the results.
*
* @throws ClassNotFoundException
* @throws IllegalAccessException
* @throws InstantiationException
*/
@Test
public void testNoCache()
throws InstantiationException, IllegalAccessException, ClassNotFoundException {
ProblemSet ps =
new ProblemSet(
Paths.get(JSANConstants.JSAN_PROBLEMSETS_PREFIX, "drexel_1_small.xml").toString());
Document d = ps.trainDocAt("a", "a_01.txt");
Assert.assertNotNull("No document a_01.txt found.", d);
ps.removeTrainDocAt("a", d);
ps.addTestDoc("a", d);
Path path =
Paths.get(JSANConstants.JSAN_FEATURESETS_PREFIX, "writeprints_feature_set_limited.xml");
FullAPI test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.useCache(false)
.build();
long bef1 = System.currentTimeMillis();
test.prepareInstances();
test.run();
long aft1 = System.currentTimeMillis();
String results1 = test.getStatString();
System.out.println(results1);
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.useCache(false)
.build();
long bef2 = System.currentTimeMillis();
test.prepareInstances();
test.run();
long aft2 = System.currentTimeMillis();
String results2 = test.getStatString();
System.out.println(results2);
long time1 = aft1 - bef1;
long time2 = aft2 - bef2;
// This assertion may be too lenient. Just trying to make sure that the time it takes the
// second time is close to the time it takes the first time (in other words, so we know for sure
// it did not use any extracted features)
double percentDiff = (double) (Math.abs(time1 - time2)) / time2;
System.out.println("Percent difference between two runs: " + percentDiff);
File cache = Paths.get(JSANConstants.JSAN_CACHE).toFile();
File[] contents = cache.listFiles();
Assert.assertNotNull("No files in cache. Chunking directory should be there.", contents);
boolean foundChunkingDirectory = false;
for (File f : contents) {
if (f.isDirectory() && f.getName().equals(CacheTests.CHUNKED_DIR_NAME))
foundChunkingDirectory = true;
else {
Assert.fail("The caching system made directories/files when caching was turned off.");
}
}
Assert.assertTrue(
"Chunking was turned on, but no chunking directory was found.", foundChunkingDirectory);
}
public static int randomNumber() {
return (int) (Math.random() * 10) + 0;
}
/**
* Run the test in the flipped or unflipped case.
*
* @param f -1 for the flipped case, or +1 for the unflipped case.
*/
private static void runTest(final int f) {
// Test identity
final AffineTransform tr = new AffineTransform();
tr.setToScale(1, f);
assertEquals(1, XAffineTransform.getScaleX0(tr), EPS);
assertEquals(1, XAffineTransform.getScaleY0(tr), EPS);
assertEquals(0, XAffineTransform.getRotation(tr), EPS);
assertEquals(1, XAffineTransform.getSwapXY(tr));
assertEquals(f, XAffineTransform.getFlip(tr));
assertEquals(f, getFlipFromType(tr));
// Tests rotation (< 45°)
double r = Math.toRadians(25);
tr.rotate(r);
assertEquals(1, XAffineTransform.getScaleX0(tr), EPS);
assertEquals(1, XAffineTransform.getScaleY0(tr), EPS);
assertEquals(r, XAffineTransform.getRotation(tr), EPS);
assertEquals(1, XAffineTransform.getSwapXY(tr));
assertEquals(f, XAffineTransform.getFlip(tr));
assertEquals(f, getFlipFromType(tr));
// Tests more rotation (> 45°)
r = Math.toRadians(65);
tr.rotate(Math.toRadians(40));
assertEquals(1, XAffineTransform.getScaleX0(tr), EPS);
assertEquals(1, XAffineTransform.getScaleY0(tr), EPS);
assertEquals(r, XAffineTransform.getRotation(tr), EPS);
assertEquals(-1, XAffineTransform.getSwapXY(tr));
assertEquals(f, XAffineTransform.getFlip(tr));
assertEquals(f, getFlipFromType(tr));
// Tests scale
tr.setToScale(2, 3 * f);
assertEquals(2, XAffineTransform.getScaleX0(tr), EPS);
assertEquals(3, XAffineTransform.getScaleY0(tr), EPS);
assertEquals(0, XAffineTransform.getRotation(tr), EPS);
assertEquals(1, XAffineTransform.getSwapXY(tr));
assertEquals(f, XAffineTransform.getFlip(tr));
assertEquals(f, getFlipFromType(tr));
// Tests rotation + scale
tr.rotate(r);
assertEquals(2, XAffineTransform.getScaleX0(tr), EPS);
assertEquals(3, XAffineTransform.getScaleY0(tr), EPS);
assertEquals(r, XAffineTransform.getRotation(tr), EPS);
assertEquals(-1, XAffineTransform.getSwapXY(tr));
assertEquals(f, XAffineTransform.getFlip(tr));
assertEquals(1, getFlipFromType(tr)); // Always unflipped according Java 1.5.0_09...
// Tests axis swapping
r = Math.toRadians(-90 * f);
tr.setTransform(0, 1, f, 0, 0, 0);
assertEquals(1, XAffineTransform.getScaleX0(tr), EPS);
assertEquals(1, XAffineTransform.getScaleY0(tr), EPS);
assertEquals(r, XAffineTransform.getRotation(tr), EPS);
assertEquals(-1, XAffineTransform.getSwapXY(tr));
assertEquals(-f, XAffineTransform.getFlip(tr));
assertEquals(-f, getFlipFromType(tr));
// Tests axis swapping + scale
tr.scale(2, 3);
assertEquals(3, XAffineTransform.getScaleX0(tr), EPS);
assertEquals(2, XAffineTransform.getScaleY0(tr), EPS);
assertEquals(r, XAffineTransform.getRotation(tr), EPS);
assertEquals(-1, XAffineTransform.getSwapXY(tr));
assertEquals(-f, XAffineTransform.getFlip(tr));
assertEquals(-f, getFlipFromType(tr));
}
@Test
public void testCovariance() {
DataFrame df = context.table("testData2");
Double result = df.stat().cov("a", "b");
Assert.assertTrue(Math.abs(result) < 1.0e-6);
}
@Test
public void testCorrelation() {
DataFrame df = context.table("testData2");
Double pearsonCorr = df.stat().corr("a", "b", "pearson");
Assert.assertTrue(Math.abs(pearsonCorr) < 1.0e-6);
}
private String getUniqueId() {
return Long.toHexString(Double.doubleToLongBits(Math.random()));
}
/**
* Test to make sure that chunking does not change the results of the cache. It's a long test, but
* it's very important.
*
* @throws ClassNotFoundException
* @throws IllegalAccessException
* @throws InstantiationException
*/
@Test
public void testWithChunking()
throws InstantiationException, IllegalAccessException, ClassNotFoundException {
// the max difference allowed between chunked / non-chunked.
double maxDifferential = 0.05;
ProblemSet ps =
new ProblemSet(
Paths.get(JSANConstants.JSAN_PROBLEMSETS_PREFIX, "drexel_1_small.xml").toString());
Document d = ps.trainDocAt("a", "a_01.txt");
Assert.assertNotNull("No document a_01.txt found.", d);
ps.removeTrainDocAt("a", d);
ps.addTestDoc("a", d);
Path path =
Paths.get(JSANConstants.JSAN_FEATURESETS_PREFIX, "writeprints_feature_set_limited.xml");
FullAPI test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
String results1 = test.getStatString();
System.out.println(results1);
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
String results2 = test.getStatString();
System.out.println(results2);
Assert.assertEquals("Cached results different from non-cached results", results1, results2);
// make it rechunk, then test to make sure the results are the same.
deleteRecursive(Paths.get(JSANConstants.JSAN_CHUNK_DIR).toFile(), true);
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
String results3 = test.getStatString();
System.out.println(results3);
Assert.assertEquals("Cached results different from non-cached results", results2, results3);
// now, keep the chunks, but delete the cache, and try again.
File cacheDir = Paths.get(JSANConstants.JSAN_CACHE).toFile();
for (File f : cacheDir.listFiles()) {
if (f.getName() != "chunked") {
deleteRecursive(f, true);
}
}
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
String results4 = test.getStatString();
System.out.println(results4);
Assert.assertEquals("Cached results different from non-cached results", results3, results4);
// ----------------------------------------------------------------------------
// Turn off chunking and make sure the results are the same
// There is good reason to test to make sure the results for this test are
// (close to) the same, regardless of whether chunking is on or not.
// ----------------------------------------------------------------------------
deleteRecursive(Paths.get(JSANConstants.JSAN_CACHE).toFile(), true);
Chunker.shouldChunkTrainDocs(false);
ps =
new ProblemSet(
Paths.get(JSANConstants.JSAN_PROBLEMSETS_PREFIX, "drexel_1_small.xml").toString());
d = ps.trainDocAt("a", "a_01.txt");
Assert.assertNotNull("No document a_01.txt found.", d);
ps.removeTrainDocAt("a", d);
ps.addTestDoc("a", d);
path = Paths.get(JSANConstants.JSAN_FEATURESETS_PREFIX, "writeprints_feature_set_limited.xml");
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
results4 = results4.trim();
String res4 = results4.substring(results4.lastIndexOf("\n") + 1);
String[] allRes4 = Pattern.compile("|", Pattern.LITERAL).split(res4);
String results5 = test.getStatString();
System.out.println(results5);
String res5 = results5.trim().substring(results5.trim().lastIndexOf("\n") + 1);
String[] allRes5 = Pattern.compile("|", Pattern.LITERAL).split(res5);
for (int i = 1; i < allRes4.length; i++) {
double num = Double.parseDouble(allRes4[i].trim().replace(" +", ""));
double num2 = Double.parseDouble(allRes5[i].trim().replace(" +", ""));
Assert.assertTrue(
"There was a large difference between results for chunked / non-chunked."
+ " \nChunked: "
+ num
+ "; Non-chunked: "
+ num2,
(Math.abs((num - num2)) / num2 <= maxDifferential));
}
// Changed test to the one above.. since there WILL be differences between chunked/non-chunked,
// we should just make sure that the difference isn't huge.
// Assert.assertEquals("Chunked results different from non-chunked results", results4,
// results5);
// now do it again with the cache
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
String results6 = test.getStatString();
System.out.println(results6);
Assert.assertEquals("Cached results different from non-cached results", results5, results6);
// make it rechunk, then test to make sure the results are the same.
deleteRecursive(Paths.get(JSANConstants.JSAN_CHUNK_DIR).toFile(), true);
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
String results7 = test.getStatString();
System.out.println(results7);
Assert.assertEquals("Cached results different from non-cached results", results6, results7);
// now, keep the chunks, but delete the cache, and try again.
for (File f : cacheDir.listFiles()) {
if (f.getName() != "chunked") {
deleteRecursive(f, true);
}
}
test =
new FullAPI.Builder()
.cfdPath(path.toString())
.ps(ps)
.setAnalyzer(
new WekaAnalyzer(Class.forName("weka.classifiers.functions.SMO").newInstance()))
.numThreads(4)
.analysisType(FullAPI.analysisType.TRAIN_TEST_UNKNOWN)
.build();
test.prepareInstances();
test.run();
String results8 = test.getStatString();
System.out.println(results8);
Assert.assertEquals("Cached results different from non-cached results", results7, results8);
}
