[Stable] Prepare 0.4.2 release (#727)

* Revert "fix XXPlusYYGate (#694)" This reverts commit 9167a64. * bump min terra version to 0.21 (#695) Co-authored-by: Manoel Marques <Manoel.Marques@ibm.com> * Prepare 0.4.2 release * Add reno note Co-authored-by: Kevin J. Sung <kevjsung@umich.edu>
qiskit-community · Jul 1, 2022 · 1631116 · 1631116
1 parent d5edc98
commit 1631116
Show file tree

Hide file tree

Showing 6 changed files with 10 additions and 5 deletions.
diff --git a/qiskit_nature/VERSION.txt b/qiskit_nature/VERSION.txt
@@ -1 +1 @@
-0.4.1
+0.4.2
diff --git a/qiskit_nature/circuit/library/bogoliubov_transform.py b/qiskit_nature/circuit/library/bogoliubov_transform.py
@@ -259,7 +259,7 @@ def _bogoliubov_transform_num_conserving_jw(  # pylint: disable=invalid-name
     for givens_mat, (i, j) in reversed(right_rotations):
         theta = np.arccos(np.real(givens_mat[0, 0]))
         phi = np.angle(givens_mat[0, 1])
-        yield XXPlusYYGate(2 * theta, -phi - np.pi / 2), (register[j], register[i])
+        yield XXPlusYYGate(2 * theta, phi - np.pi / 2), (register[j], register[i])
 
 
 def _bogoliubov_transform_general_jw(  # pylint: disable=invalid-name

diff --git a/qiskit_nature/circuit/library/initial_states/utils/givens_rotations.py b/qiskit_nature/circuit/library/initial_states/utils/givens_rotations.py
@@ -71,7 +71,7 @@ def _prepare_slater_determinant_jw(
                 phi = np.angle(givens_mat[0, 1])
                 # add operations
                 decomposition.append(
-                    (XXPlusYYGate(2 * theta, -phi - np.pi / 2), (register[j], register[j - 1]))
+                    (XXPlusYYGate(2 * theta, phi - np.pi / 2), (register[j], register[j - 1]))
                 )
                 # update matrix
                 current_matrix = apply_matrix_to_slices(

diff --git a/qiskit_nature/utils/linalg.py b/qiskit_nature/utils/linalg.py
@@ -154,7 +154,7 @@ def fermionic_gaussian_decomposition_jw(  # pylint: disable=invalid-name
                     phi = np.angle(givens_mat[0, 1])
                     # add operations
                     decomposition.append(
-                        (XXPlusYYGate(2 * theta, -phi - np.pi / 2), (register[j], register[j + 1]))
+                        (XXPlusYYGate(2 * theta, phi - np.pi / 2), (register[j], register[j + 1]))
                     )
                     # update matrix
                     current_matrix = apply_matrix_to_slices(

diff --git a/releasenotes/notes/revert-fix-xxplusyygate-a4bacd451e87a31d.yaml b/releasenotes/notes/revert-fix-xxplusyygate-a4bacd451e87a31d.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Reverts a temporary change to XXPlusYYGate that has been fixed in Qiskit Terra 0.21.
+    Pins Qiskit-Terra to >= 0.21
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
-qiskit-terra>=0.20.0
+qiskit-terra>=0.21.0
 scipy>=1.4
 numpy>=1.17
 psutil>=5