From c3e22ec4dc23233efcfe09c8e2687bba80fd0387 Mon Sep 17 00:00:00 2001
From: "Kevin J. Sung" <kevjsung@umich.edu>
Date: Tue, 7 May 2024 20:23:39 -0400
Subject: [PATCH 1/2] fix indentation in XXPlusYYGate docstring

---
 .../library/standard_gates/xx_plus_yy.py      | 24 +++++++++----------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/qiskit/circuit/library/standard_gates/xx_plus_yy.py b/qiskit/circuit/library/standard_gates/xx_plus_yy.py
index a7b62175f207..981c11e5fadd 100644
--- a/qiskit/circuit/library/standard_gates/xx_plus_yy.py
+++ b/qiskit/circuit/library/standard_gates/xx_plus_yy.py
@@ -71,18 +71,18 @@ class XXPlusYYGate(Gate):
             q_1: ┤0              ├
                  └───────────────┘
 
-    .. math::
-
-        \newcommand{\rotationangle}{\frac{\theta}{2}}
-
-        R_{XX+YY}(\theta, \beta)\ q_0, q_1 =
-          RZ_1(-\beta) \cdot \exp\left(-i \frac{\theta}{2} \frac{XX+YY}{2}\right) \cdot RZ_1(\beta) =
-            \begin{pmatrix}
-                1 & 0 & 0 & 0  \\
-                0 & \cos\left(\rotationangle\right) & -i\sin\left(\rotationangle\right)e^{i\beta} & 0 \\
-                0 & -i\sin\left(\rotationangle\right)e^{-i\beta} & \cos\left(\rotationangle\right) & 0 \\
-                0 & 0 & 0 & 1
-            \end{pmatrix}
+        .. math::
+
+            \newcommand{\rotationangle}{\frac{\theta}{2}}
+
+            R_{XX+YY}(\theta, \beta)\ q_0, q_1 =
+            RZ_1(-\beta) \cdot \exp\left(-i \frac{\theta}{2} \frac{XX+YY}{2}\right) \cdot RZ_1(\beta) =
+                \begin{pmatrix}
+                    1 & 0 & 0 & 0  \\
+                    0 & \cos\left(\rotationangle\right) & -i\sin\left(\rotationangle\right)e^{i\beta} & 0 \\
+                    0 & -i\sin\left(\rotationangle\right)e^{-i\beta} & \cos\left(\rotationangle\right) & 0 \\
+                    0 & 0 & 0 & 1
+                \end{pmatrix}
     """
 
     def __init__(

From 51352cd187c59922dfaee2abdd4479fad8476af0 Mon Sep 17 00:00:00 2001
From: "Kevin J. Sung" <kevjsung@umich.edu>
Date: Tue, 7 May 2024 21:05:03 -0400
Subject: [PATCH 2/2] break long lines

---
 qiskit/circuit/library/standard_gates/xx_plus_yy.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/qiskit/circuit/library/standard_gates/xx_plus_yy.py b/qiskit/circuit/library/standard_gates/xx_plus_yy.py
index 981c11e5fadd..a82316ed7b09 100644
--- a/qiskit/circuit/library/standard_gates/xx_plus_yy.py
+++ b/qiskit/circuit/library/standard_gates/xx_plus_yy.py
@@ -79,8 +79,10 @@ class XXPlusYYGate(Gate):
             RZ_1(-\beta) \cdot \exp\left(-i \frac{\theta}{2} \frac{XX+YY}{2}\right) \cdot RZ_1(\beta) =
                 \begin{pmatrix}
                     1 & 0 & 0 & 0  \\
-                    0 & \cos\left(\rotationangle\right) & -i\sin\left(\rotationangle\right)e^{i\beta} & 0 \\
-                    0 & -i\sin\left(\rotationangle\right)e^{-i\beta} & \cos\left(\rotationangle\right) & 0 \\
+                    0 & \cos\left(\rotationangle\right) &
+                    -i\sin\left(\rotationangle\right)e^{i\beta} & 0 \\
+                    0 & -i\sin\left(\rotationangle\right)e^{-i\beta} &
+                    \cos\left(\rotationangle\right) & 0 \\
                     0 & 0 & 0 & 1
                 \end{pmatrix}
     """