Ejemplo n.º 1
0
        internal int createChild(ModelPPM model, State pStats, StateRef firstState)
        {
            PPMContext pc = getTempPPMContext(model.SubAlloc.Heap);

            pc.Address = model.SubAlloc.allocContext();
            if (pc != null)
            {
                pc.NumStats = 1;
                pc.setOneState(firstState);
                pc.setSuffix(this);
                pStats.SetSuccessor(pc);
            }
            return(pc.Address);
        }
Ejemplo n.º 2
0
        private void restartModelRare()
        {
            Utility.Fill(charMask, 0);
            subAlloc.initSubAllocator();
            initRL = -(maxOrder < 12 ? maxOrder : 12) - 1;
            int addr = subAlloc.allocContext();

            minContext.Address = addr;
            maxContext.Address = addr;
            minContext.setSuffix(0);
            orderFall                    = maxOrder;
            minContext.NumStats          = 256;
            minContext.FreqData.SummFreq = minContext.NumStats + 1;

            addr = subAlloc.allocUnits(256 / 2);
            foundState.Address = addr;
            minContext.FreqData.SetStats(addr);

            State state = new State(subAlloc.Heap);

            addr        = minContext.FreqData.GetStats();
            runLength   = initRL;
            prevSuccess = 0;
            for (int i = 0; i < 256; i++)
            {
                state.Address = addr + i * State.Size;
                state.Symbol  = i;
                state.Freq    = 1;
                state.SetSuccessor(0);
            }

            for (int i = 0; i < 128; i++)
            {
                for (int k = 0; k < 8; k++)
                {
                    for (int m = 0; m < 64; m += 8)
                    {
                        binSumm[i][k + m] = BIN_SCALE - InitBinEsc[k] / (i + 2);
                    }
                }
            }
            for (int i = 0; i < 25; i++)
            {
                for (int k = 0; k < 16; k++)
                {
                    SEE2Cont[i][k].Initialize(5 * i + 10);
                }
            }
        }