写一个能编译evaluate_object_3d.cpp的CMakeLists.txt
时间: 2024-05-09 07:17:14 浏览: 9
好的,下面是一个能编译evaluate_object_3d.cpp的CMakeLists.txt示例:
```
cmake_minimum_required(VERSION 3.5)
project(EvaluateObject3D)
set(CMAKE_CXX_STANDARD 11)
find_package(OpenCV REQUIRED)
include_directories(${OpenCV_INCLUDE_DIRS})
add_executable(evaluate_object_3d evaluate_object_3d.cpp)
target_link_libraries(evaluate_object_3d ${OpenCV_LIBS})
```
请问还有其他问题吗?
相关问题
SELECT orders.id,orders.user_id,orders.cityarea_id,orders.batchcode,orders.status, orders.pay_status,orders.real_pay,orders.total,orders.money,orders.pay_type, orders.premium,orders.createtime,orders.paytime,orders.confirmtime, orders.is_evaluate,orders.pay_method,orders.exp_user_id, orders.return_score, orders.is_change,orders.reward_money,orders.isvalid,orders.after_sale_status,orders.remark, orders.use_coupon_detail,orders.block_chain_price, users.name,users.weixin_name,users.weixin_fromuser, users.phone,wcoe.diy_area_name ,writes.ActivityStatus,writes.NewMoney,records.Commission,records.ReturnRadio from wsy_o2o.weixin_cityarea_orders orders left join wsy_o2o.weixin_cityarea_supply supply on orders.cityarea_id = supply.id left join wsy_o2o.weixin_cityarea_payonline_orders wcco on orders.batchcode=wcco.batchcode left join wsy_user.weixin_users users on users.id = orders.user_id LEFT JOIN wsy_o2o.weixin_cityarea_orders_extend wcoe ON orders.batchcode = wcoe.batchcode LEFT JOIN wsy_dream.ShopWrite writes on orders.batchcode = writes.Batchcode LEFT JOIN wsy_o2o.weixin_cityarea_supply_commissons_record records ON orders.cityarea_id = records.SupplyId and records.CreateTime < orders.createtime ORDER BY records.CreateTime DESC LIMIT 1 WHERE orders.types=3 and orders.customer_id = 41 AND orders.isvalid=true GROUP BY orders.batchcode ORDER BY orders.id DESC limit 0,20; 以上代码报错,怎么解决
根据您提供的查询代码,有几个问题需要解决:
1. `LIMIT` 和 `ORDER BY` 语句的顺序错误。在 `ORDER BY` 之前应该是 `WHERE` 语句,然后是 `GROUP BY`,最后是 `ORDER BY` 和 `LIMIT`。请将这两个语句调整到正确的位置。
2. `LEFT JOIN` 和 `JOIN` 语句之间缺少逗号。请在第一个 `LEFT JOIN` 语句和第二个 `LEFT JOIN` 语句之间添加逗号。
修改后的代码如下:
```sql
SELECT orders.id, orders.user_id, orders.cityarea_id, orders.batchcode, orders.status,
orders.pay_status, orders.real_pay, orders.total, orders.money, orders.pay_type,
orders.premium, orders.createtime, orders.paytime, orders.confirmtime,
orders.is_evaluate, orders.pay_method, orders.exp_user_id, orders.return_score,
orders.is_change, orders.reward_money, orders.isvalid, orders.after_sale_status, orders.remark,
orders.use_coupon_detail, orders.block_chain_price, users.name, users.weixin_name, users.weixin_fromuser,
users.phone, wcoe.diy_area_name , writes.ActivityStatus, writes.NewMoney, records.Commission, records.ReturnRadio
FROM wsy_o2o.weixin_cityarea_orders orders
LEFT JOIN wsy_o2o.weixin_cityarea_supply supply ON orders.cityarea_id = supply.id
LEFT JOIN wsy_o2o.weixin_cityarea_payonline_orders wcco ON orders.batchcode = wcco.batchcode
LEFT JOIN wsy_user.weixin_users users ON users.id = orders.user_id
LEFT JOIN wsy_o2o.weixin_cityarea_orders_extend wcoe ON orders.batchcode = wcoe.batchcode
LEFT JOIN wsy_dream.ShopWrite writes ON orders.batchcode = writes.Batchcode
LEFT JOIN wsy_o2o.weixin_cityarea_supply_commissons_record records ON orders.cityarea_id = records.SupplyId AND records.CreateTime < orders.createtime
WHERE orders.types = 3 AND orders.customer_id = 41 AND orders.isvalid = true
GROUP BY orders.batchcode
ORDER BY records.CreateTime DESC
LIMIT 1 OFFSET 0;
```
请注意,上述修改的代码仅修复了语法错误。如果仍然存在问题,可能需要进一步检查表和列名的正确性以及其他约束条件。
#判断真值 def evaluate_formula(self,node,data): if node is not None: if node.value == '∧': return self.evaluate_formula(node.left,data) and self.evaluate_formula(node.right,data) elif node.value == '∨': return self.evaluate_formula(node.left,data) or self.evaluate_formula(node.right,data) elif node.value == '¬': if node.left is not None: return not self.evaluate_formula(node.left,data) elif node.left is None and node.right is not None: return not self.evaluate_formula(node.right,data) else: return data.get(node.value,False)
这个函数实现了对逻辑表达式的求值。其中,node表示表达式树的根节点,data是一个字典,包含了变量名与对应的布尔值。
对于每个节点,根据它的值来进行不同的操作:如果是“∧”,则递归求解左右子树的真值,并返回它们的逻辑与;如果是“∨”,则递归求解左右子树的真值,并返回它们的逻辑或;如果是“¬”,则递归求解左子树的真值,并返回它的逻辑非;否则,说明该节点是一个变量节点,直接从data中获取它的真值并返回。
最终,该函数会返回整个表达式的真值。