void GoUctUtil::GfxStatus(const SgUctSearch& search, ostream& out)
{
const SgUctTree& tree = search.Tree();
const SgUctNode& root = tree.Root();
const SgUctSearchStat& stat = search.Statistics();
SgUctValue abortPercent = stat.m_aborted.Mean() * SgUctValue(100);
out << (format(
"TEXT N=%.0f V=%.2f Len=%.0f Tree=%.1f/%.1f Abrt=%.0f%% Gm/s=%.0f\n")
% root.MoveCount() % root.Mean() % stat.m_gameLength.Mean()
% stat.m_movesInTree.Mean() % stat.m_movesInTree.Max()
% abortPercent % stat.m_gamesPerSecond);
}
void GoUctUtil::GfxStatus(const SgUctSearch& search, ostream& out)
{
const SgUctTree& tree = search.Tree();
const SgUctNode& root = tree.Root();
const SgUctSearchStat& stat = search.Statistics();
int abortPercent = static_cast<int>(stat.m_aborted.Mean() * 100);
out << "TEXT N=" << root.MoveCount()
<< " V=" << setprecision(2) << root.Mean()
<< " Len=" << static_cast<int>(stat.m_gameLength.Mean())
<< " Tree=" << setprecision(1) << stat.m_movesInTree.Mean()
<< "/" << static_cast<int>(stat.m_movesInTree.Max())
<< " Abrt=" << abortPercent << '%'
<< " Gm/s=" << static_cast<int>(stat.m_gamesPerSecond) << '\n';
}
void GoUctUtil::GfxBestMove(const SgUctSearch& search, SgBlackWhite toPlay,
ostream& out)
{
const SgUctTree& tree = search.Tree();
const SgUctNode& root = tree.Root();
out << "VAR";
const SgUctNode* bestValueChild = search.FindBestChild(root);
if (bestValueChild != 0)
{
SgPoint move = bestValueChild->Move();
out << ' ' << (toPlay == SG_BLACK ? 'B' : 'W') << ' '
<< SgWritePoint(move);
}
out << '\n';
}
string GoUctUtil::ChildrenStatistics(const SgUctSearch& search,
bool bSort, const SgUctNode& node)
{
ostringstream out;
vector<const SgUctNode*> vec;
const SgUctTree& tree = search.Tree();
for (SgUctChildIterator it(tree, node); it; ++it)
{
const SgUctNode& child = *it;
vec.push_back(&child);
}
if (bSort)
sort(vec.begin(), vec.end(), IsMeanLess);
for (vector<const SgUctNode*>::iterator it = vec.begin(); it != vec.end();
++it)
{
const SgUctNode& child = **it;
out << search.MoveString(child.Move()) << " -" << " value="
<< child.Mean() << " count=" << child.MoveCount() << '\n';
}
return out.str();
}
void GoUctUtil::GfxSequence(const SgUctSearch& search, SgBlackWhite toPlay,
ostream& out)
{
vector<SgMove> sequence;
search.FindBestSequence(sequence);
out << "VAR";
for (size_t i = 0; i < sequence.size(); ++i)
{
out << (toPlay == SG_BLACK ? " B ": " W ")
<< SgWritePoint(sequence[i]);
toPlay = SgOppBW(toPlay);
}
out << '\n';
}
void GoUctUtil::GfxMoveValues(const SgUctSearch& search, SgBlackWhite toPlay,
ostream& out)
{
const SgUctTree& tree = search.Tree();
const SgUctNode& root = tree.Root();
out << "INFLUENCE";
if (root.HasChildren())
for (SgUctChildIterator it(tree, root); it; ++it)
{
const SgUctNode& child = *it;
if (! child.HasMean())
continue;
float value = SgUctSearch::InverseEval(child.Mean());
// Scale to [-1,+1], black positive
double influence = value * 2 - 1;
if (toPlay == SG_WHITE)
influence *= -1;
SgPoint move = child.Move();
out << ' ' << SgWritePoint(move) << ' ' << fixed
<< setprecision(2) << influence;
}
out << '\n';
}
