Prepare 1.3.2 (#13678)

* update version to 1.3.2

* adjusting release notes

* adding release notes

Co-authored-by: Shelly Garion <shelly@il.ibm.com>

* Addressing Julien's and Abby's comments; fixing broken links

---------

Co-authored-by: Shelly Garion <shelly@il.ibm.com>

Author: alexanderivrii

Cargo.lock

@@ -3,7 +3,7 @@ members = ["crates/*"]
 resolver = "2"
 
 [workspace.package]
-version = "1.3.1"
+version = "1.3.2"
 edition = "2021"
 rust-version = "1.70"  # Keep in sync with README.md and rust-toolchain.toml.
 license = "Apache-2.0"

Cargo.toml

@@ -32,7 +32,7 @@
 # The short X.Y version
 version = "1.3"
 # The full version, including alpha/beta/rc tags
-release = "1.3.1"
+release = "1.3.2"
 
 language = "en"
 

docs/conf.py

@@ -1 +1 @@
-1.3.1
+1.3.2

qiskit/VERSION.txt

@@ -1,18 +1,19 @@
 ---
 fixes:
   - |
-    Commutation relations of :class:`~.circuit.Instruction`\ s with float-only ``params``
-    were eagerly cached by the :class:`.CommutationChecker`, using the ``params`` as key to
-    query the relation. This could lead to faulty results, if the instruction's definition
-    depended on additional information that just the :attr:`~.circuit.Instruction.params`
-    attribute, such as e.g. the case for :class:`.PauliEvolutionGate`.
-    This behavior is now fixed, and the commutation checker only conservatively caches
-    commutations for Qiskit-native standard gates. This can incur a performance cost if you were
-    relying on your custom gates being cached, however, we cannot guarantee safe caching for
-    custom gates, as they might rely on information beyond :attr:`~.circuit.Instruction.params`.
+    Previously, the :class:`.CommutationChecker` eagerly cached the commutation relations of
+    :class:`~.circuit.Instruction`\ s with  float-only ``params`` as key to query the relation.
+    This could lead to incorrect results if the instruction's definition
+    depended on additional information beyond just the :attr:`~.circuit.Instruction.params`
+    attribute, as, for example, in the case of :class:`.PauliEvolutionGate`.
+    This behavior is now fixed, and the commutation checker eagerly caches
+    commutations only for Qiskit-native standard gates.
+    For custom gates, this change might incur a performance cost; however, guarantees correct
+    results by avoiding unsafe caching.
   - |
-    Fixed a bug in the :class:`.CommmutationChecker`, where checking commutation of instruction
-    with non-numeric values in the :attr:`~.circuit.Instruction.params` attribute (such as the
-    :class:`.PauliGate`) could raise an error.
+    Fixed a bug in the :class:`.CommutationChecker`, where checking commutation relations of
+    an instruction
+    with non-numeric values in the :attr:`~.circuit.Instruction.params` attribute (as in the
+    case of :class:`.PauliGate`) could raise an error.
     Fixed `#13570 <https://github.com/Qiskit/qiskit/issues/13570>`__.
 

releasenotes/notes/conservative-commutation-checking-b728e7b6e1645615.yaml

@@ -1,9 +1,9 @@
 ---
 fixes:
   - |
-    The :class:`.CommutationChecker` did not handle commutations of the :class:`.CRXGate`,
-    :class:`.CRYGate` and :class:`.CRZGate` correctly for angles
-    :math:`\pi(4k + 2)` for :math:`k \in \mathbb Z`.
-    In these cases, the controlled rotations were falsely assumed to commute with any gate.
-    Now these gates correctly commute with any gate if the rotation angle is a multiple of
-    :math:`4\pi`.
+    The :class:`.CommutationChecker` did not correctly handle commutations of the
+    :class:`.CRXGate`, :class:`.CRYGate` and :class:`.CRZGate` for rotation angles
+    of the form :math:`(4k + 2)\pi`, with :math:`k \in \mathbb Z`.
+    In these cases, these gates were incorrectly assumed to commute with any gate.
+    This behavior is now fixed, and these gates correctly commute with any gate only when the rotation
+    angle is a multiple of :math:`4\pi`.

releasenotes/notes/fix-4pi-periodic-commutations-3b89d1813513f613.yaml

@@ -1,6 +1,10 @@
 fixes:
   - |
-    Fixed a bug that caused the circuit library functions :func:`.efficient_su2`,
-    :func:`.real_amplitudes`, :func:`.excitation_preserving` and :func:`.pauli_two_design`
-    to error out when constructed for ``num_qubits==1``. For a single qubit these 
-    circuits will not contain any 2-qubit gates.
+    Fixed a bug that caused the following circuit library functions to produce errors
+    when called with ``num_qubits=1``:
+    :func:`~qiskit.circuit.library.efficient_su2`,
+    :func:`~qiskit.circuit.library.real_amplitudes`,
+    :func:`~qiskit.circuit.library.excitation_preserving` and
+    :func:`~qiskit.circuit.library.pauli_two_design`
+    (for a single qubit, these circuits do not contain any 2-qubit gates).
+    Fixed `#13480 <https://github.com/Qiskit/qiskit/issues/13480>`__.

releasenotes/notes/fix-efficient-su2-numqubits-issue-2b2c91c1186f82ac.yaml

@@ -1,15 +1,16 @@
 ---
 fixes:
   - |
-    Fixed a bug where any instruction called ``"mcmt"`` would be passed into the high-level
-    synthesis routine for a :class:`.MCMTGate`, which causes a failure or invalid result.
-    In particular, this could happen accidentally when handling the :class:`.MCMT` _circuit_,
-    named ``"mcmt"``, and implicitly converting it into an instruction e.g. when appending 
-    it to a circuit.
+    Fixed a bug where any instruction named ``"mcmt"`` was incorrectly passed to the
+    high-level synthesis routine for a :class:`.MCMTGate`, leading to a failure or an
+    invalid result. This issue could happen, for example, when handling the :class:`.MCMT`
+    *circuit*, named ``"mcmt"``, and implicitly converting it into an instruction
+    (e.g., when appending it to another circuit).
     Fixed `#13563 <https://github.com/Qiskit/qiskit/issues/13563>`__.
+
 upgrade_synthesis:
   - |
-    The plugins for :class:`.LinearFunction` no longer raise an error if another object
-    than :class:`.LinearFunction` is passed into the ``run`` method. Instead, ``None`` is 
-    returned, which is consistent with the other plugins. If you relied on this error being raised,
-    you can manually perform an instance-check.
+    The high-level synthesis plugins for :class:`.LinearFunction` no longer raise an
+    error when an object other than :class:`.LinearFunction` is passed into the ``run``
+    method. Instead, they now return ``None``, which is consistent with other plugins.
+    If you relied on this error being raised, you can manually perform an instance-check.

releasenotes/notes/fix-mcmt-to-gate-ec84e1c625312444.yaml

@@ -1,8 +1,10 @@
 ---
 fixes:
   - |
-    The :class:`.PauliEvolutionGate`, if used with a product formula synthesis (this is the default),
+    Fixed a bug where the default product formula synthesis for :class:`.PauliEvolutionGate`
     did not correctly handle all-identity terms in the operator. The all-identity term
-    should introduce a global phase equal to ``-evolution_time``, but was off by a factor of 2
-    and could break for parameterized times. This behavior is now fixed.
+    should introduce a global phase equal to ``-evolution_time``, but was off by a factor
+    of 2 and could break for parameterized times.
     Fixed `#13625 <https://github.com/Qiskit/qiskit/issues/13625>`__.
+    Fixed `#13675 <https://github.com/Qiskit/qiskit/issues/13675>`__.
+    Fixed `#13644 <https://github.com/Qiskit/qiskit/issues/13644>`__.

releasenotes/notes/fix-pauli-evo-all-identity-b129acd854d8c391.yaml

@@ -1,9 +1,10 @@
 ---
 fixes:
   - |
-    Fixed an inconsistency in the circuit generated by a Pauli evolution synthesis
-    with :class:`.SuzukiTrotter` or :class:`.LieTrotter` (the default) method.
+    Fixed an inconsistency in the circuit generated by Pauli evolution synthesis
+    using :class:`.SuzukiTrotter` or :class:`.LieTrotter` (the default) method.
     For parameterized evolution times, the resulting circuits contained parameters
-    with a spurious, zero complex part, which affected the output of
-    :meth:`.ParameterExpression.sympify`. The output now correctly is only real.
+    with a spurious zero complex part, which affected the output of
+    :meth:`.ParameterExpression.sympify`. The output now correctly contains only real
+    values.
     Fixed `#13642 <https://github.com/Qiskit/qiskit/pull/13642>`__.

releasenotes/notes/fix-pauli-sympify-ea9acceb2a923aff.yaml

@@ -2,5 +2,5 @@
 fixes:
   - |
     Fixed a bug that caused :meth:`.PauliList.insert` with ``qubit=True`` to produce a `phase`
-    attribute with the wrong shape when the original object was length 1.
+    attribute with the wrong shape when the original object was of length 1.
     Fixed `#13623 <https://github.com/Qiskit/qiskit/issues/13623>`__.

releasenotes/notes/fix-paulilist-length1-phase-688d0e3a64ec9a9f.yaml

@@ -1,5 +1,6 @@
 ---
 fixes:
   - |
-    Fix a bug in :class:`.qasm3.Exporter` that caused the exporter to crash when
-    handling a unitary gate due to incorrect processing of its ``params`` field.
+    Fixed a bug in :class:`.qasm3.Exporter` that caused the exporter to crash when
+    handling a unitary gate due to an incorrect processing of its ``params`` field.
+    Fixed `#13362 <https://github.com/Qiskit/qiskit/issues/13362>`__.

releasenotes/notes/fix-qasm-3-unitary-2da190be6ba25bbd.yaml

@@ -2,5 +2,5 @@
 fixes:
   - |
     Fixed a bug in the :meth:`.Target.instruction_supported` method where 
-    targets with ``self.num_qubits==None`` would always return ``false`` 
-    independently of the  supported basis set. 
+    targets with ``self.num_qubits==None`` would always return ``False``
+    independently of the  supported basis set.

releasenotes/notes/fix-target-instr-supported-900a1caa76e30655.yaml

@@ -0,0 +1,3 @@
+---
+prelude: >
+    Qiskit 1.3.2 is a minor bugfix release for the 1.3 series.

releasenotes/notes/prepare-1.3.2-7ac29fe370568aab.yaml

@@ -1,7 +1,7 @@
 fixes:
   - |
-    Fixed a bug where a initializing :class:`.SparsePauliOp` with a large
+    Fixed a bug where initializing :class:`.SparsePauliOp` with a large
     number of Pauli-``Y`` terms (typically :math:`\geq 100`) and no explicit
     ``coeffs`` would result in a coefficient close to 1 but with a floating point
     error. The coefficient is now correctly 1 per default.
-    Fixed `#13522 <https://github.com/Qiskit/qiskit/issues/13522>`__.
+    Fixed `#13522 <https://github.com/Qiskit/qiskit/issues/13522>`__.