Qiskit: measure_all() or measure() - Quantum Computing Stack …
Dec 13, 2022 · from qiskit import QuantumCircuit qc = QuantumCircuit(3) qc.h(0) qc.cx(0, 1) qc.cx(0, 2) qc.measure_all() Notice that, in this case, when you create the QuantumCircuit …
qiskit - Decompose a quantum circuit into basis gates - Quantum ...
Oct 17, 2024 · Circuits generated by qiskit.circuit.library import StatePreparation cannot be transpiled into basis gates Hot Network Questions Is it valid to apply a local harmonic …
qiskit - How to transpile a quantum circuit using the $\{H,T,CNOT ...
The transpile function of Qiskit allows to decompose a quantum circuit into a universal set of gates. But it seems that it fails to do so for basic circuits: But it seems that it fails to do so for …
How to install the qiskit packages and libraries?
Feb 1, 2024 · Qiskit Machine Learning %pip install qiskit[machine-learning] 3. Checking installation. If you want to know which version of qiskit package is installed, and which isn't. …
programming - How does the c_if instruction work in Qiskit?
Oct 9, 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 exact simulation with Matrix Product States method
Dec 14, 2024 · for a Uni project I need to simulate a variety of quantum circuits by modeling them as matrix product states. For this project it is particularly important, that the simulation is done …
Unable to import execute function from qiskit library
One of the great things about qiskit is also one of the challenges, in that it updates quite quickly. The execute function has been deprecated since version o.46.0 (see notice here) and it was …
How to use if_else in qiskit? - Quantum Computing Stack Exchange
Jul 6, 2024 · from qiskit import QuantumCircuit, QuantumRegister, ClassicalRegister from qiskit_aer import AerSimulator ...
programming - Big Endian vs. Little Endian in Qiskit - Quantum ...
Sep 29, 2019 · Qiskit uses little-endian for both classical bit ordering and qubit ordering. For classical bits: A 3-bit classical register creg with value abc has creg[0]=c, creg[1]=b, creg[2]=a. …
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 …