omitLessFreq method
void
omitLessFreq()
Implementation
void omitLessFreq() {
if (name == null) return;
int threshold = max(nWords[0] ~/ lessFreqRatio, minimumFreq);
int roman = 0;
final keys = freq.keys.toList();
for (final key in keys) {
final count = freq[key]!;
if (count <= threshold) {
nWords[key.length - 1] -= count;
freq.remove(key);
} else if (romanCharRe.hasMatch(key)) {
roman += count;
}
}
if (roman < nWords[0] ~/ 3) {
final keys = freq.keys.toList();
for (final key in keys) {
final count = freq[key]!;
if (romanSubstrRe.hasMatch(key)) {
nWords[key.length - 1] -= count;
freq.remove(key);
}
}
}
}