internal void rescale(ModelPPM model)
{
int OldNS = NumStats, i = NumStats - 1, Adder, EscFreq;
// STATE* p1, * p;
State p1 = new State(model.Heap);
State p = new State(model.Heap);
State temp = new State(model.Heap);
for (p.Address = model.FoundState.Address; p.Address != freqData.GetStats(); p.DecrementAddress())
{
temp.Address = p.Address - State.Size;
State.PPMDSwap(p, temp);
}
temp.Address = freqData.GetStats();
temp.IncrementFreq(4);
freqData.IncrementSummFreq(4);
EscFreq = freqData.SummFreq - p.Freq;
Adder = (model.OrderFall != 0) ? 1 : 0;
p.Freq = Utility.URShift((p.Freq + Adder), 1);
freqData.SummFreq = p.Freq;
do
{
p.IncrementAddress();
EscFreq -= p.Freq;
p.Freq = Utility.URShift((p.Freq + Adder), 1);
freqData.IncrementSummFreq(p.Freq);
temp.Address = p.Address - State.Size;
if (p.Freq > temp.Freq)
{
p1.Address = p.Address;
StateRef tmp = new StateRef();
tmp.Values = p1;
State temp2 = new State(model.Heap);
State temp3 = new State(model.Heap);
do
{
// p1[0]=p1[-1];
temp2.Address = p1.Address - State.Size;
p1.SetValues(temp2);
p1.DecrementAddress();
temp3.Address = p1.Address - State.Size;
} while (p1.Address != freqData.GetStats() && tmp.Freq > temp3.Freq);
p1.SetValues(tmp);
}
} while (--i != 0);
if (p.Freq == 0)
{
do
{
i++;
p.DecrementAddress();
} while (p.Freq == 0);
EscFreq += i;
NumStats = NumStats - i;
if (NumStats == 1)
{
StateRef tmp = new StateRef();
temp.Address = freqData.GetStats();
tmp.Values = temp;
// STATE tmp=*U.Stats;
do
{
// tmp.Freq-=(tmp.Freq >> 1)
tmp.DecrementFreq(Utility.URShift(tmp.Freq, 1));
EscFreq = Utility.URShift(EscFreq, 1);
} while (EscFreq > 1);
model.SubAlloc.freeUnits(freqData.GetStats(), Utility.URShift((OldNS + 1), 1));
oneState.SetValues(tmp);
model.FoundState.Address = oneState.Address;
return;
}
}
EscFreq -= Utility.URShift(EscFreq, 1);
freqData.IncrementSummFreq(EscFreq);
int n0 = Utility.URShift((OldNS + 1), 1), n1 = Utility.URShift((NumStats + 1), 1);
if (n0 != n1)
{
freqData.SetStats(model.SubAlloc.shrinkUnits(freqData.GetStats(), n0, n1));
}
model.FoundState.Address = freqData.GetStats();
}
internal void rescale(ModelPPM model)
{
StateRef ref2;
int numStats = this.NumStats;
int num2 = this.NumStats - 1;
SharpCompress.Compressor.PPMd.H.State state = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
SharpCompress.Compressor.PPMd.H.State state2 = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
SharpCompress.Compressor.PPMd.H.State state3 = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
state2.Address = model.FoundState.Address;
while (state2.Address != this.freqData.GetStats())
{
state3.Address = state2.Address - 6;
SharpCompress.Compressor.PPMd.H.State.PPMDSwap(state2, state3);
state2.DecrementAddress();
}
state3.Address = this.freqData.GetStats();
state3.IncrementFreq(4);
this.freqData.IncrementSummFreq(4);
int number = this.freqData.SummFreq - state2.Freq;
int num3 = (model.OrderFall != 0) ? 1 : 0;
state2.Freq = Utility.URShift((int) (state2.Freq + num3), 1);
this.freqData.SummFreq = state2.Freq;
do
{
state2.IncrementAddress();
number -= state2.Freq;
state2.Freq = Utility.URShift((int) (state2.Freq + num3), 1);
this.freqData.IncrementSummFreq(state2.Freq);
state3.Address = state2.Address - 6;
if (state2.Freq > state3.Freq)
{
state.Address = state2.Address;
ref2 = new StateRef();
ref2.Values = state;
SharpCompress.Compressor.PPMd.H.State ptr = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
SharpCompress.Compressor.PPMd.H.State state5 = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
do
{
ptr.Address = state.Address - 6;
state.SetValues(ptr);
state.DecrementAddress();
state5.Address = state.Address - 6;
}
while ((state.Address != this.freqData.GetStats()) && (ref2.Freq > state5.Freq));
state.SetValues(ref2);
}
}
while (--num2 != 0);
if (state2.Freq == 0)
{
do
{
num2++;
state2.DecrementAddress();
}
while (state2.Freq == 0);
number += num2;
this.NumStats -= num2;
if (this.NumStats == 1)
{
ref2 = new StateRef();
state3.Address = this.freqData.GetStats();
ref2.Values = state3;
do
{
ref2.DecrementFreq(Utility.URShift(ref2.Freq, 1));
number = Utility.URShift(number, 1);
}
while (number > 1);
model.SubAlloc.freeUnits(this.freqData.GetStats(), Utility.URShift((int) (numStats + 1), 1));
this.oneState.SetValues(ref2);
model.FoundState.Address = this.oneState.Address;
return;
}
}
number -= Utility.URShift(number, 1);
this.freqData.IncrementSummFreq(number);
int oldNU = Utility.URShift((int) (numStats + 1), 1);
int newNU = Utility.URShift((int) (this.NumStats + 1), 1);
if (oldNU != newNU)
{
this.freqData.SetStats(model.SubAlloc.shrinkUnits(this.freqData.GetStats(), oldNU, newNU));
}
model.FoundState.Address = this.freqData.GetStats();
}
internal void rescale(ModelPPM model)
{
int OldNS = NumStats, i = NumStats - 1, Adder, EscFreq;
// STATE* p1, * p;
State p1 = new State(model.Heap);
State p = new State(model.Heap);
State temp = new State(model.Heap);
for (p.Address = model.FoundState.Address; p.Address != freqData.GetStats(); p.DecrementAddress())
{
temp.Address = p.Address - State.Size;
State.PPMDSwap(p, temp);
}
temp.Address = freqData.GetStats();
temp.IncrementFreq(4);
freqData.IncrementSummFreq(4);
EscFreq = freqData.SummFreq - p.Freq;
Adder = (model.OrderFall != 0) ? 1 : 0;
p.Freq = Utility.URShift((p.Freq + Adder), 1);
freqData.SummFreq = p.Freq;
do
{
p.IncrementAddress();
EscFreq -= p.Freq;
p.Freq = Utility.URShift((p.Freq + Adder), 1);
freqData.IncrementSummFreq(p.Freq);
temp.Address = p.Address - State.Size;
if (p.Freq > temp.Freq)
{
p1.Address = p.Address;
StateRef tmp = new StateRef();
tmp.Values = p1;
State temp2 = new State(model.Heap);
State temp3 = new State(model.Heap);
do
{
// p1[0]=p1[-1];
temp2.Address = p1.Address - State.Size;
p1.SetValues(temp2);
p1.DecrementAddress();
temp3.Address = p1.Address - State.Size;
}
while (p1.Address != freqData.GetStats() && tmp.Freq > temp3.Freq);
p1.SetValues(tmp);
}
}
while (--i != 0);
if (p.Freq == 0)
{
do
{
i++;
p.DecrementAddress();
}
while (p.Freq == 0);
EscFreq += i;
NumStats = NumStats - i;
if (NumStats == 1)
{
StateRef tmp = new StateRef();
temp.Address = freqData.GetStats();
tmp.Values = temp;
// STATE tmp=*U.Stats;
do
{
// tmp.Freq-=(tmp.Freq >> 1)
tmp.DecrementFreq(Utility.URShift(tmp.Freq, 1));
EscFreq = Utility.URShift(EscFreq, 1);
}
while (EscFreq > 1);
model.SubAlloc.freeUnits(freqData.GetStats(), Utility.URShift((OldNS + 1), 1));
oneState.SetValues(tmp);
model.FoundState.Address = oneState.Address;
return;
}
}
EscFreq -= Utility.URShift(EscFreq, 1);
freqData.IncrementSummFreq(EscFreq);
int n0 = Utility.URShift((OldNS + 1), 1), n1 = Utility.URShift((NumStats + 1), 1);
if (n0 != n1)
{
freqData.SetStats(model.SubAlloc.shrinkUnits(freqData.GetStats(), n0, n1));
}
model.FoundState.Address = freqData.GetStats();
}
internal void rescale(ModelPPM model)
{
StateRef ref2;
int numStats = this.NumStats;
int num2 = this.NumStats - 1;
SharpCompress.Compressor.PPMd.H.State state = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
SharpCompress.Compressor.PPMd.H.State state2 = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
SharpCompress.Compressor.PPMd.H.State state3 = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
state2.Address = model.FoundState.Address;
while (state2.Address != this.freqData.GetStats())
{
state3.Address = state2.Address - 6;
SharpCompress.Compressor.PPMd.H.State.PPMDSwap(state2, state3);
state2.DecrementAddress();
}
state3.Address = this.freqData.GetStats();
state3.IncrementFreq(4);
this.freqData.IncrementSummFreq(4);
int number = this.freqData.SummFreq - state2.Freq;
int num3 = (model.OrderFall != 0) ? 1 : 0;
state2.Freq = Utility.URShift((int)(state2.Freq + num3), 1);
this.freqData.SummFreq = state2.Freq;
do
{
state2.IncrementAddress();
number -= state2.Freq;
state2.Freq = Utility.URShift((int)(state2.Freq + num3), 1);
this.freqData.IncrementSummFreq(state2.Freq);
state3.Address = state2.Address - 6;
if (state2.Freq > state3.Freq)
{
state.Address = state2.Address;
ref2 = new StateRef();
ref2.Values = state;
SharpCompress.Compressor.PPMd.H.State ptr = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
SharpCompress.Compressor.PPMd.H.State state5 = new SharpCompress.Compressor.PPMd.H.State(model.Heap);
do
{
ptr.Address = state.Address - 6;
state.SetValues(ptr);
state.DecrementAddress();
state5.Address = state.Address - 6;
}while ((state.Address != this.freqData.GetStats()) && (ref2.Freq > state5.Freq));
state.SetValues(ref2);
}
}while (--num2 != 0);
if (state2.Freq == 0)
{
do
{
num2++;
state2.DecrementAddress();
}while (state2.Freq == 0);
number += num2;
this.NumStats -= num2;
if (this.NumStats == 1)
{
ref2 = new StateRef();
state3.Address = this.freqData.GetStats();
ref2.Values = state3;
do
{
ref2.DecrementFreq(Utility.URShift(ref2.Freq, 1));
number = Utility.URShift(number, 1);
}while (number > 1);
model.SubAlloc.freeUnits(this.freqData.GetStats(), Utility.URShift((int)(numStats + 1), 1));
this.oneState.SetValues(ref2);
model.FoundState.Address = this.oneState.Address;
return;
}
}
number -= Utility.URShift(number, 1);
this.freqData.IncrementSummFreq(number);
int oldNU = Utility.URShift((int)(numStats + 1), 1);
int newNU = Utility.URShift((int)(this.NumStats + 1), 1);
if (oldNU != newNU)
{
this.freqData.SetStats(model.SubAlloc.shrinkUnits(this.freqData.GetStats(), oldNU, newNU));
}
model.FoundState.Address = this.freqData.GetStats();
}
