Qiskit: measure_all() or measure() - Quantum Computing Stack …
Dec 13, 2022 · Qiskit has qiskit.circuit.QuantumCircuit.measure_all() and qiskit.circuit.QuantumCircuit.measure(). Why would you use one over another?
programming - How does the c_if instruction work in Qiskit?
Sep 1, 2022 · The c_if instruction can be used to make the result of a measurement saved to a classical register adjust whether a gate is or is not performed. How does the c_if instruction …
qiskit - Decompose a quantum circuit into basis gates - Quantum ...
Oct 17, 2024 · I am not able to understand how to decompose the quantum circuit into the basis gates. I tried the below code in the latest version of qiskit==1.0 but I realize this approach is …
How to install the qiskit packages and libraries?
Jan 26, 2024 · We are doing a Quantum computing project using the Qiskit toolkit. But we are struggling to import or install the packages and libraries. In Qiskit how we can import the …
qiskit - Multi-control multi-target gate - Quantum Computing …
How can we use qiskit to create a multi-control-multi-target gate such that, for example, the control qubit index is [1] and target qubit indices are [3, 4]? Or control indices are [0, 1] and …
How to solve difficult error when downgrading qiskit version?
Aug 31, 2024 · Following a solution similar to what @mdurant suggested in this question I assumed qiskit version 0.29.0 is only compatible with certain versions of python. So I then …
Qiskit | ImportError: cannot import name 'Aer' from 'qiskit'
Apr 8, 2024 · While installing and tried to import Aer, I get an error. !pip install qiskit import numpy as np from qiskit import QuantumCircuit, Aer, transpile, assemble from ...
Discrepancy between answers from different Estimators in qiskit
May 11, 2024 · After upgrading to qiskit 1.0.0, I tried using different estimators: estimatorv2, qiskit-aer estimator and default primitive estimator. But I get different expectation values with each of …
Unable to import execute function from qiskit library
The issue was due to qiskit 1.0 removing execute from its library and I had to downgrade to version 0.46 version. I appreciate your input!
qiskit - How to transpile a quantum circuit using the $\ {H,T,CNOT ...
from qiskit.transpiler.passes.synthesis import SolovayKitaev skd = SolovayKitaev() discretized = skd(qc_transpiled) The result will be Note: according to the documentation, …