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Femboy_GP
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not eval correctly

main
Brett 2024-03-05 00:23:43 -05:00
parent 77a01e9b22
commit d432c22395
2 changed files with 120 additions and 15 deletions
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2
CMakeLists.txt
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@ -9,7 +9,7 @@ if(!MSVC)
add_compile_options(-march=native)
endif()
#set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_STANDARD 17)
add_subdirectory(libs/BLT)

133
tests/src/tests2.cpp
View File

@ -89,14 +89,22 @@ namespace fb
struct construct_info
{
type_t type;
bool choice;
double value;
explicit construct_info(type_t type): type(type), value(0)
{
if (type == type_t::VALUE)
value = random_value();
}
};
static_assert(std::is_trivially_copyable_v<construct_info>);
std::vector<construct_info> create_info(blt::size_t size)
{
std::vector<construct_info> info;
construct_info root = {random_type(), false};
construct_info root = construct_info{random_type()};
std::stack<std::pair<construct_info, blt::size_t>> stack;
stack.emplace(root, 0);
while (!stack.empty())
@ -111,9 +119,9 @@ namespace fb
if (depth >= size)
break;
if (choice())
stack.emplace(construct_info{random_type(), true}, depth + 1);
stack.emplace(construct_info{random_type()}, depth + 1);
else
stack.emplace(construct_info{random_type_sub(), false}, depth + 1);
stack.emplace(construct_info{random_type_sub()}, depth + 1);
}
}
@ -133,11 +141,9 @@ namespace fb
blt::i32 argc;
type_t type;
explicit node_t(type_t type, blt::bump_allocator<true>& alloc): alloc(alloc), argc(arg_c[static_cast<int>(type)]), type(type)
{
if (type == type_t::VALUE)
value = random_value();
}
explicit node_t(type_t type, double value, blt::bump_allocator<true>& alloc):
alloc(alloc), value(value), argc(arg_c[static_cast<int>(type)]), type(type)
{}
void evaluate()
{
@ -176,6 +182,7 @@ namespace fb
while (!node_stack.empty())
{
node_stack.top()->evaluate();
BLT_DEBUG(node_stack.top()->value);
node_stack.pop();
}
return value;
@ -216,7 +223,7 @@ namespace fb
// stack.emplace(assignment, depth + 1);
// }
// }
root = alloc.emplace<node_t>(info[0].type, alloc);
root = alloc.emplace<node_t>(info[0].type, info[0].value, alloc);
blt::size_t index = 1;
std::stack<std::pair<node_t*, blt::size_t>> stack;
stack.emplace(root, 0);
@ -229,7 +236,8 @@ namespace fb
for (blt::i32 i = 0; i < node->argc; i++)
{
auto& assignment = node->children[i];
assignment = alloc.emplace<node_t>(info[index++].type, alloc);
assignment = alloc.emplace<node_t>(info[index].type, info[index].value, alloc);
index++;
stack.emplace(assignment, depth + 1);
}
}
@ -249,27 +257,120 @@ namespace fb
struct tree2
{
using index = blt::size_t;
private:
inline static auto u(type_t type)
{
return static_cast<int>(type);
}
struct node_t
{
double value;
blt::i32 argc;
type_t type;
node_t() = default;
node_t(type_t type, double value): value(value), argc(u(type)), type(type)
{}
};
static_assert(std::is_trivially_copyable_v<node_t>);
node_t* nodes = nullptr;
blt::size_t size = 0;
public:
tree2() = default;
void create(const std::vector<construct_info>& info)
{
size = static_cast<blt::size_t>(std::pow(2, std::log2(info.size()) + 1));
BLT_INFO("Size %ld, %ld, %ld", size, static_cast<blt::size_t>(std::log2(info.size())), info.size());
nodes = new node_t[size];
for (blt::size_t i = 0; i < info; i++)
{
nodes[1] = node_t{info[0].type, info[0].value};
blt::size_t index = 1;
std::stack<std::pair<blt::size_t, blt::size_t>> stack;
stack.emplace(1, 0);
while (!stack.empty())
{
auto top = stack.top();
auto node = top.first;
auto depth = top.second;
stack.pop();
for (blt::i32 i = 0; i < nodes[node].argc; i++)
{
blt::u64 insert;
if (i & 1)
insert = right(node);
else
insert = left(node);
nodes[insert] = node_t{info[index].type, info[index].value};
stack.emplace(index++, depth + 1);
}
}
}
static index left(index i)
{
return i * 2;
}
static index right(index i)
{
return i * 2 + 1;
}
double evaluate()
{
std::stack<blt::size_t> ns;
std::stack<blt::size_t> node_stack;
ns.push(1);
while (!ns.empty())
{
auto top = ns.top();
node_stack.push(top);
ns.pop();
for (blt::i32 i = 0; i < nodes[top].argc; i++)
{
blt::u64 insert;
if (i & 1)
insert = right(top);
else
insert = left(top);
ns.push(insert);
}
}
while (!node_stack.empty())
{
auto top = node_stack.top();
if (nodes[top].argc == 2)
{
switch (nodes[top].type)
{
case type_t::ADD:
nodes[top].value = nodes[left(top)].value + nodes[right(top)].value;
break;
case type_t::SUB:
nodes[top].value = nodes[left(top)].value - nodes[right(top)].value;
break;
case type_t::MUL:
nodes[top].value = nodes[left(top)].value * nodes[right(top)].value;
break;
case type_t::VALUE:
break;
}
}
BLT_DEBUG(nodes[top].value);
node_stack.pop();
}
return nodes[1].value;
}
~tree2()
{
@ -279,9 +380,13 @@ namespace fb
void funny()
{
auto info = create_info(25);
auto info = create_info(17);
tree1 love;
love.create(info);
BLT_TRACE(love.evaluate());
tree2 fem;
fem.create(info);
BLT_TRACE(fem.evaluate());
}
}