public int computeScoreOfGame(Frame[] frames) {
int scoreOfGame = 0;
for (Frame frame : frames) {
scoreOfGame += frame.getScore();
}
return scoreOfGame;
}
// ==========================================================================
/*@Test*/ public void testBasicCRUD() {
// Parse a file with many broken enum/string columns
Key k = Key.make("zip.hex");
try {
Frame fr = TestUtil.parseFrame(k, "smalldata/zip_code/zip_code_database.csv.gz");
System.out.println(fr);
StringBuilder sb = new StringBuilder();
String[] fs = fr.toStringHdr(sb);
int lim = Math.min(40, (int) fr.numRows());
for (int i = 0; i < lim; i++) fr.toString(sb, fs, i);
System.out.println(sb.toString());
} finally {
UKV.remove(k);
}
}
@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();
}
}
void checkStr(String s) {
Env env = null;
try {
env = Exec2.exec(s);
if (env.isAry()) { // Print complete frames for inspection
Frame res = env.popAry();
String skey = env.key();
System.out.println(res.toStringAll());
env.subRef(res, skey); // But then end lifetime
} else {
System.out.println(env.resultString());
}
} catch (IllegalArgumentException iae) {
System.out.println(iae.getMessage());
}
if (env != null) env.remove_and_unlock();
debug_print(s);
}
protected Frame createFrameWithScore(int score) {
Frame frame1 = mock(Frame.class);
when(frame1.getScore()).thenReturn(score);
return frame1;
}