/**
* Check that the vectors are all compatible. All Vecs have their content sharded using same
* number of rows per chunk.
*/
public void checkCompatible() {
try {
Vec v0 = anyVec();
int nchunks = v0.nChunks();
for (Vec vec : vecs()) {
if (vec instanceof AppendableVec) continue; // New Vectors are endlessly compatible
if (vec.nChunks() != nchunks)
throw new IllegalArgumentException(
"Vectors different numbers of chunks, " + nchunks + " and " + vec.nChunks());
}
// Also check each chunk has same rows
for (int i = 0; i < nchunks; i++) {
long es = v0.chunk2StartElem(i);
for (Vec vec : vecs())
if (!(vec instanceof AppendableVec) && vec.chunk2StartElem(i) != es)
throw new IllegalArgumentException(
"Vector chunks different numbers of rows, "
+ es
+ " and "
+ vec.chunk2StartElem(i));
}
} catch (Throwable ex) {
Throwables.propagate(ex);
}
}
