public void dropInteractions() { // only called to cleanup the InteractionWrappedVecs!
if (_interactions != null) {
Vec[] vecs = _adaptedFrame.remove(_interactionVecs);
for (Vec v : vecs) v.remove();
_interactions = null;
}
}
@Test
public void testPCTiles() {
// Simplified version of tests in runit_quantile_1_golden.R. There we test
// probs=seq(0,1,by=0.01)
Vec vec = vec(5, 8, 9, 12, 13, 16, 18, 23, 27, 28, 30, 31, 33, 34, 43, 45, 48, 161);
double[] pctiles = vec.pctiles();
// System.out.println(java.util.Arrays.toString(pctiles));
Assert.assertEquals(13.75, pctiles[4], 1e-5);
vec.remove();
vec = vec(5, 8, 9, 9, 9, 16, 18, 23, 27, 28, 30, 31, 31, 34, 43, 43, 43, 161);
pctiles = vec.pctiles();
// System.out.println(java.util.Arrays.toString(pctiles));
Assert.assertEquals(10.75, pctiles[4], 1e-5);
vec.remove();
}
@Test
public void test_setNA() {
// Create a vec with one chunk with 15 elements, and set its numbers
Vec vec = new Vec(Vec.newKey(), new long[] {0, 15}).makeZeros(1, null, null, null, null)[0];
int[] vals = new int[] {0, 3, 0, 6, 0, 0, 0, -32769, 0, 12, 234, 32765, 0, 0, 19};
Vec.Writer w = vec.open();
for (int i = 0; i < vals.length; ++i) w.set(i, vals[i]);
w.close();
Chunk cc = vec.chunkForChunkIdx(0);
assert cc instanceof C2SChunk;
Futures fs = new Futures();
fs.blockForPending();
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc.at80(i));
for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc.at8(i));
int[] NAs = new int[] {1, 5, 2};
int[] notNAs = new int[] {0, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14};
for (int na : NAs) cc.setNA(na);
for (int na : NAs) Assert.assertTrue(cc.isNA0(na));
for (int na : NAs) Assert.assertTrue(cc.isNA(na));
for (int notna : notNAs) Assert.assertTrue(!cc.isNA0(notna));
for (int notna : notNAs) Assert.assertTrue(!cc.isNA(notna));
NewChunk nc = new NewChunk(null, 0);
cc.inflate_impl(nc);
nc.values(0, nc.len());
Assert.assertEquals(vals.length, nc.sparseLen());
Assert.assertEquals(vals.length, nc.len());
Iterator<NewChunk.Value> it = nc.values(0, vals.length);
for (int i = 0; i < vals.length; ++i) Assert.assertTrue(it.next().rowId0() == i);
Assert.assertTrue(!it.hasNext());
for (int na : NAs) Assert.assertTrue(cc.isNA0(na));
for (int na : NAs) Assert.assertTrue(cc.isNA(na));
for (int notna : notNAs) Assert.assertTrue(!cc.isNA0(notna));
for (int notna : notNAs) Assert.assertTrue(!cc.isNA(notna));
Chunk cc2 = nc.compress();
Assert.assertEquals(vals.length, cc.len());
Assert.assertTrue(cc2 instanceof C2SChunk);
for (int na : NAs) Assert.assertTrue(cc.isNA0(na));
for (int na : NAs) Assert.assertTrue(cc.isNA(na));
for (int notna : notNAs) Assert.assertTrue(!cc.isNA0(notna));
for (int notna : notNAs) Assert.assertTrue(!cc.isNA(notna));
Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
vec.remove();
}
@Override
Val apply(Env env, Env.StackHelp stk, AST asts[]) {
// Compute the variable args. Find the common row count
Val vals[] = new Val[asts.length];
Vec vec = null;
for (int i = 1; i < asts.length; i++) {
vals[i] = stk.track(asts[i].exec(env));
if (vals[i].isFrame()) {
Vec anyvec = vals[i].getFrame().anyVec();
if (anyvec == null) continue; // Ignore the empty frame
if (vec == null) vec = anyvec;
else if (vec.length() != anyvec.length())
throw new IllegalArgumentException(
"cbind frames must have all the same rows, found "
+ vec.length()
+ " and "
+ anyvec.length()
+ " rows.");
}
}
boolean clean = false;
if (vec == null) {
vec = Vec.makeZero(1);
clean = true;
} // Default to length 1
// Populate the new Frame
Frame fr = new Frame();
for (int i = 1; i < asts.length; i++) {
switch (vals[i].type()) {
case Val.FRM:
fr.add(fr.makeCompatible(vals[i].getFrame()));
break;
case Val.FUN:
throw H2O.unimpl();
case Val.STR:
throw H2O.unimpl();
case Val.NUM:
// Auto-expand scalars to fill every row
double d = vals[i].getNum();
fr.add(Double.toString(d), vec.makeCon(d));
break;
default:
throw H2O.unimpl();
}
}
if (clean) vec.remove();
return new ValFrame(fr);
}
@Override
Val apply(Env env, Env.StackHelp stk, AST asts[]) {
// Execute all args. Find a canonical frame; all Frames must look like this one.
// Each argument turns into either a Frame (whose rows are entirely
// inlined) or a scalar (which is replicated across as a single row).
Frame fr = null; // Canonical Frame; all frames have the same column count, types and names
int nchks = 0; // Total chunks
Val vals[] = new Val[asts.length]; // Computed AST results
for (int i = 1; i < asts.length; i++) {
vals[i] = stk.track(asts[i].exec(env));
if (vals[i].isFrame()) {
fr = vals[i].getFrame();
nchks += fr.anyVec().nChunks(); // Total chunks
} else nchks++; // One chunk per scalar
}
// No Frame, just a pile-o-scalars?
Vec zz = null; // The zero-length vec for the zero-frame frame
if (fr == null) { // Zero-length, 1-column, default name
fr = new Frame(new String[] {Frame.defaultColName(0)}, new Vec[] {zz = Vec.makeZero(0)});
if (asts.length == 1) return new ValFrame(fr);
}
// Verify all Frames are the same columns, names, and types. Domains can vary, and will be the
// union
final Frame frs[] = new Frame[asts.length]; // Input frame
final byte[] types = fr.types(); // Column types
final int ncols = fr.numCols();
final long[] espc = new long[nchks + 1]; // Compute a new layout!
int coffset = 0;
for (int i = 1; i < asts.length; i++) {
Val val = vals[i]; // Save values computed for pass 2
Frame fr0 =
val.isFrame()
? val.getFrame()
// Scalar: auto-expand into a 1-row frame
: stk.track(new Frame(fr._names, Vec.makeCons(val.getNum(), 1L, fr.numCols())));
// Check that all frames are compatible
if (fr.numCols() != fr0.numCols())
throw new IllegalArgumentException(
"rbind frames must have all the same columns, found "
+ fr.numCols()
+ " and "
+ fr0.numCols()
+ " columns.");
if (!Arrays.deepEquals(fr._names, fr0._names))
throw new IllegalArgumentException(
"rbind frames must have all the same column names, found "
+ Arrays.toString(fr._names)
+ " and "
+ Arrays.toString(fr0._names));
if (!Arrays.equals(types, fr0.types()))
throw new IllegalArgumentException(
"rbind frames must have all the same column types, found "
+ Arrays.toString(types)
+ " and "
+ Arrays.toString(fr0.types()));
frs[i] = fr0; // Save frame
// Roll up the ESPC row counts
long roffset = espc[coffset];
long[] espc2 = fr0.anyVec().espc();
for (int j = 1; j < espc2.length; j++) // Roll up the row counts
espc[coffset + j] = (roffset + espc2[j]);
coffset += espc2.length - 1; // Chunk offset
}
if (zz != null) zz.remove();
// build up the new domains for each vec
HashMap<String, Integer>[] dmap = new HashMap[types.length];
String[][] domains = new String[types.length][];
int[][][] cmaps = new int[types.length][][];
for (int k = 0; k < types.length; ++k) {
dmap[k] = new HashMap<>();
int c = 0;
byte t = types[k];
if (t == Vec.T_CAT) {
int[][] maps = new int[frs.length][];
for (int i = 1; i < frs.length; i++) {
maps[i] = new int[frs[i].vec(k).domain().length];
for (int j = 0; j < maps[i].length; j++) {
String s = frs[i].vec(k).domain()[j];
if (!dmap[k].containsKey(s)) dmap[k].put(s, maps[i][j] = c++);
else maps[i][j] = dmap[k].get(s);
}
}
cmaps[k] = maps;
} else {
cmaps[k] = new int[frs.length][];
}
domains[k] = c == 0 ? null : new String[c];
for (Map.Entry<String, Integer> e : dmap[k].entrySet()) domains[k][e.getValue()] = e.getKey();
}
// Now make Keys for the new Vecs
Key<Vec>[] keys = fr.anyVec().group().addVecs(fr.numCols());
Vec[] vecs = new Vec[fr.numCols()];
int rowLayout = Vec.ESPC.rowLayout(keys[0], espc);
for (int i = 0; i < vecs.length; i++)
vecs[i] = new Vec(keys[i], rowLayout, domains[i], types[i]);
// Do the row-binds column-by-column.
// Switch to F/J thread for continuations
ParallelRbinds t;
H2O.submitTask(t = new ParallelRbinds(frs, espc, vecs, cmaps)).join();
return new ValFrame(new Frame(fr.names(), t._vecs));
}