compress method
Compress the partial products array to two addends
Implementation
@visibleForTesting
void compress() {
if (!_compressed) {
final terms = <CompressTerm>[];
var iterations = longestColumn();
while (iterations > 0) {
terms.addAll(_compressIter(iterations--));
if (longestColumn() <= 2) {
break;
}
}
add0 <= _extractRow(0);
add1 <= _extractRow(1);
_compressed = true;
} else {
throw RohdHclException(
'ColumnCompressor.compress() called multiple times');
}
}