From 907e455d46b3726053680fa565ef1e586900bf54 Mon Sep 17 00:00:00 2001
From: yangguohao <70266361+yangguohao@users.noreply.github.com>
Date: Tue, 5 Oct 2021 02:08:47 +0800
Subject: [PATCH 1/5] Update circuit.py

---
 paddle_quantum/circuit.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/paddle_quantum/circuit.py b/paddle_quantum/circuit.py
index 2eba39f..dc4e8b9 100644
--- a/paddle_quantum/circuit.py
+++ b/paddle_quantum/circuit.py
@@ -59,6 +59,15 @@ def __init__(self, n):
                         paddle.to_tensor(np.array([math.pi / 4])), paddle.to_tensor(np.array([-math.pi / 4]))]
         # Record history of adding gates to the circuit
         self.__history = []
+        
+    def expand(self,new_n):
+        """
+        为原来的量子电路进行比特数扩展
+
+        Args：
+            new_n(int):扩展后的量子比特数
+        """
+        self.n = new_n
 
     def __add__(self, cir):
         r"""重载加法 ‘+’ 运算符，用于拼接两个维度相同的电路

From 70a3e5aec1ef0ad03895c45909a7e7a5761de578 Mon Sep 17 00:00:00 2001
From: yangguohao <70266361+yangguohao@users.noreply.github.com>
Date: Sun, 10 Oct 2021 21:16:40 +0800
Subject: [PATCH 2/5] Update utils.py

---
 paddle_quantum/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle_quantum/utils.py b/paddle_quantum/utils.py
index a314ca4..74e6b10 100644
--- a/paddle_quantum/utils.py
+++ b/paddle_quantum/utils.py
@@ -914,14 +914,14 @@ def decompose_pauli_words(self):
             pass
         return self.coefficients, self.__pauli_words
 
-    def construct_h_matrix(self):
+    def construct_h_matrix(self，n_qubit):
         r"""构建 Hamiltonian 在 Z 基底下的矩阵。
 
         Returns:
             np.ndarray: Z 基底下的哈密顿量矩阵形式
         """
         coefs, pauli_words, sites = self.decompose_with_sites()
-        n_qubit = 1
+        assert n_qubit>=self.num_qubit,"输入的量子数不小于哈密顿量表达式中所对应的量子比特数"
         for site in sites:
             if type(site[0]) is int:
                 n_qubit = max(n_qubit, max(site) + 1)

From 89f1803706b9c4a9aa2a12349da42fb79f4afde3 Mon Sep 17 00:00:00 2001
From: yangguohao <70266361+yangguohao@users.noreply.github.com>
Date: Thu, 14 Oct 2021 18:15:52 +0800
Subject: [PATCH 3/5] Update utils.py

---
 paddle_quantum/utils.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/paddle_quantum/utils.py b/paddle_quantum/utils.py
index 74e6b10..76718dd 100644
--- a/paddle_quantum/utils.py
+++ b/paddle_quantum/utils.py
@@ -914,14 +914,17 @@ def decompose_pauli_words(self):
             pass
         return self.coefficients, self.__pauli_words
 
-    def construct_h_matrix(self，n_qubit):
+    def construct_h_matrix(self):
         r"""构建 Hamiltonian 在 Z 基底下的矩阵。
 
         Returns:
             np.ndarray: Z 基底下的哈密顿量矩阵形式
         """
         coefs, pauli_words, sites = self.decompose_with_sites()
-        assert n_qubit>=self.num_qubit,"输入的量子数不小于哈密顿量表达式中所对应的量子比特数"
+        n_qubit = 1
+        for site in sites:
+            if type(site[0]) is int:
+                n_qubit = max(n_qubit, max(site) + 1)
         for site in sites:
             if type(site[0]) is int:
                 n_qubit = max(n_qubit, max(site) + 1)

From 71a17d570bf2686155dc28ac0806f085a9a572ea Mon Sep 17 00:00:00 2001
From: yangguohao <70266361+yangguohao@users.noreply.github.com>
Date: Fri, 15 Oct 2021 09:17:53 +0800
Subject: [PATCH 4/5] Update utils.py

---
 paddle_quantum/utils.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/paddle_quantum/utils.py b/paddle_quantum/utils.py
index 76718dd..a314ca4 100644
--- a/paddle_quantum/utils.py
+++ b/paddle_quantum/utils.py
@@ -922,9 +922,6 @@ def construct_h_matrix(self):
         """
         coefs, pauli_words, sites = self.decompose_with_sites()
         n_qubit = 1
-        for site in sites:
-            if type(site[0]) is int:
-                n_qubit = max(n_qubit, max(site) + 1)
         for site in sites:
             if type(site[0]) is int:
                 n_qubit = max(n_qubit, max(site) + 1)

From 01665cb0ae6cae14c8a09f66fb2161dd326bdff6 Mon Sep 17 00:00:00 2001
From: yangguohao <70266361+yangguohao@users.noreply.github.com>
Date: Wed, 27 Oct 2021 13:51:52 +0800
Subject: [PATCH 5/5] Update circuit.py

---
 paddle_quantum/circuit.py | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/paddle_quantum/circuit.py b/paddle_quantum/circuit.py
index dc4e8b9..2eba39f 100644
--- a/paddle_quantum/circuit.py
+++ b/paddle_quantum/circuit.py
@@ -59,15 +59,6 @@ def __init__(self, n):
                         paddle.to_tensor(np.array([math.pi / 4])), paddle.to_tensor(np.array([-math.pi / 4]))]
         # Record history of adding gates to the circuit
         self.__history = []
-        
-    def expand(self,new_n):
-        """
-        为原来的量子电路进行比特数扩展
-
-        Args：
-            new_n(int):扩展后的量子比特数
-        """
-        self.n = new_n
 
     def __add__(self, cir):
         r"""重载加法 ‘+’ 运算符，用于拼接两个维度相同的电路