State in the Opening Book. More...
#include <SgBookBuilder.h>
Public Member Functions | |
| SgBookNode () | |
| SgBookNode (float heuristicValue) | |
| Creates a leaf with the given heuristic value. | |
| SgBookNode (const std::string &str) | |
| Creates a node from data in string. | |
| bool | IsLeaf () const |
| Returns true if this node is a leaf in the opening book, ie, its count is zero. | |
| bool | IsTerminal () const |
| Returns true if propagated value is a win or a loss. | |
| void | IncrementCount () |
| Increment the node's counter. | |
| std::string | ToString () const |
| Outputs node in string form. | |
Public Attributes | |
| float | m_heurValue |
| Heuristic value of this state. | |
| float | m_value |
| Minmax value of this state. | |
| float | m_priority |
| Expansion priority. | |
| unsigned | m_count |
| Number of times this node was explored. | |
Static Public Attributes | |
| static const float | LEAF_PRIORITY = 0.0 |
| Priority of newly created leaves. | |
Private Member Functions | |
| void | FromString (const std::string &str) |
State in the Opening Book.
Definition at line 40 of file SgBookBuilder.h.
| SgBookNode::SgBookNode | ( | ) |
Definition at line 90 of file SgBookBuilder.h.
| SgBookNode::SgBookNode | ( | float | heuristicValue | ) |
Creates a leaf with the given heuristic value.
Definition at line 94 of file SgBookBuilder.h.
| SgBookNode::SgBookNode | ( | const std::string & | str | ) |
Creates a node from data in string.
Uses same format as ToString().
Definition at line 102 of file SgBookBuilder.h.
References FromString().
| void SgBookNode::FromString | ( | const std::string & | str | ) | [private] |
Definition at line 40 of file SgBookBuilder.cpp.
References m_count, m_heurValue, m_priority, and m_value.
Referenced by SgBookNode().
| void SgBookNode::IncrementCount | ( | ) |
Increment the node's counter.
Definition at line 107 of file SgBookBuilder.h.
References m_count.
Referenced by SgBookBuilder::DoExpansion().
| bool SgBookNode::IsLeaf | ( | ) | const |
Returns true if this node is a leaf in the opening book, ie, its count is zero.
Definition at line 25 of file SgBookBuilder.cpp.
References m_count.
Referenced by SgBookBuilder::DoExpansion(), SgBookBuilder::IncreaseWidth(), and SgBookBuilder::Refresh().
| bool SgBookNode::IsTerminal | ( | ) | const |
Returns true if propagated value is a win or a loss.
Definition at line 18 of file SgBookBuilder.cpp.
Referenced by SgBookBuilder::Cover(), SgBookBuilder::DoExpansion(), SgBookBuilder::Expand(), SgBookBuilder::IncreaseWidth(), and SgBookBuilder::Refresh().
| std::string SgBookNode::ToString | ( | ) | const |
Outputs node in string form.
Definition at line 30 of file SgBookBuilder.cpp.
References m_count, m_heurValue, m_priority, and m_value.
Referenced by operator<<().
const float SgBookNode::LEAF_PRIORITY = 0.0 [static] |
Priority of newly created leaves.
Definition at line 46 of file SgBookBuilder.h.
| unsigned SgBookNode::m_count |
Number of times this node was explored.
Definition at line 60 of file SgBookBuilder.h.
Referenced by SgBookBuilder::Cover(), SgBookBuilder::DoExpansion(), FromString(), SgBookBuilder::IncreaseWidth(), IncrementCount(), IsLeaf(), and ToString().
| float SgBookNode::m_heurValue |
Heuristic value of this state.
Definition at line 51 of file SgBookBuilder.h.
Referenced by FromString(), and ToString().
| float SgBookNode::m_priority |
Expansion priority.
Definition at line 57 of file SgBookBuilder.h.
Referenced by FromString(), SgBookBuilder::Refresh(), ToString(), and SgBookBuilder::UpdatePriority().
| float SgBookNode::m_value |
Minmax value of this state.
Definition at line 54 of file SgBookBuilder.h.
Referenced by SgBookBuilder::ComputePriority(), FromString(), ToString(), and SgBookBuilder::UpdateValue().