init static method
void
init()
Implementation
static void init() {
if (_isInit) return;
_isInit = true;
int p = 1;
for (int i = 0; i < 255; i++) {
_aLog[i] = p;
_log[p] = i;
p *= 2;
if (p >= 256) {
p ^= _moduloValue;
}
}
}