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* src/tgbaalgos/ndfs_result.hxx (ndfs_result, acss_interface):

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Conditionally inherit from acss_statistics.
* src/tgbaalgos/magic.cc, src/tgbaalgos/se05.cc, src/tgbaalgos/tau03.cc,
src/tgbaalgos/tau03opt.cc: Define Has_Size in all heaps.
This commit is contained in:
Alexandre Duret-Lutz 2005-01-07 10:27:17 +00:00
parent 603b49e216
commit 7c07f3149f
6 changed files with 42 additions and 19 deletions
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36
src/tgbaalgos/ndfs_result.hxx
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@ -61,11 +61,37 @@ namespace spot
typedef std::list<stack_item> stack_type;
namespace
{
// The acss_statistics is available only when the heap has a
// size() method (which we indicate using n==1).
template <typename T, int n>
struct acss_interface
{
};
template <typename T>
struct acss_interface<T, 1>
: public acss_statistics
{
int
acss_states() const
{
// all visited states are in the state space search
return dynamic_cast<const T*>(this)->h_.size();
}
};
}
template <typename ndfs_search, typename heap>
class ndfs_result:
public emptiness_check_result,
public ars_statistics,
public acss_statistics
// Conditionally inherit from acss_statistics.
public acss_interface<ndfs_result<ndfs_search, heap>, heap::Has_Size>
{
public:
ndfs_result(const ndfs_search& ms)
@ -74,12 +100,6 @@ namespace spot
{
}
int acss_states() const
{
// all visited states are in the state space search
return h_.size();
}
virtual ~ndfs_result()
{
}
@ -195,6 +215,8 @@ namespace spot
private:
const ndfs_search& ms_;
const heap& h_;
template <typename T, int n>
friend struct acss_interface;
struct transition {
const state* source;