private bool Equals(FloatingDecimal other) {
if (exponent != other.exponent || sign != other.sign || mantissaSize != other.mantissaSize) {
return false;
}
for (int idx = 0; idx < mantissaSize; idx++) {
if (mantissa[idx] != other.mantissa[idx]) {
return false;
}
}
return true;
}
#endif