A Python module for quantum computing simulations.
$ git clone https://github.com/tombch/pyqubits.git
$ cd pyqubits/
$ conda env create -f environment.yml
$ conda activate pyqubits
$ pip install .
>>> from pyqubits import QuantumState
>>> s = QuantumState(3)
>>> t = QuantumState.from_bits('00')>>> s
QuantumState([-0.29615118 0.50152956j, 0.37355584-0.06041027j,
0.40094705-0.13785654j, -0.17540328-0.25628919j,
-0.26399075 0.28541768j, 0.11632225-0.12028472j,
0.08627474-0.14452522j, 0.04189382 0.17920989j])
>>> s.vector
array([-0.29615118 0.50152956j, 0.37355584-0.06041027j,
0.40094705-0.13785654j, -0.17540328-0.25628919j,
-0.26399075 0.28541768j, 0.11632225-0.12028472j,
0.08627474-0.14452522j, 0.04189382 0.17920989j])
>>> print(s)
= (- 0.29615 0.50153j) |000> ( 0.37356 - 0.06041j) |001>
( 0.40095 - 0.13786j) |010> ( - 0.1754 - 0.25629j) |011>
(- 0.26399 0.28542j) |100> ( 0.11632 - 0.12028j) |101>
( 0.08627 - 0.14453j) |110> ( 0.04189 0.17921j) |111>
>>> print(s.circuit)
1---
2---
3---
>>> print(s.dist)
000 0.34 |=================
001 0.14 |=======
010 0.18 |=========
011 0.1 |=====
100 0.15 |========
101 0.03 |=
110 0.03 |=
111 0.03 |==
>>> t
QuantumState([1. 0.j, 0. 0.j, 0. 0.j, 0. 0.j])
>>> t.vector
array([1. 0.j, 0. 0.j, 0. 0.j, 0. 0.j])
>>> print(t)
= (1 0j) |00>
>>> print(t.circuit)
1---
2---
>>> print(t.dist)
00 1.0 |==================================================
01 0.0 |
10 0.0 |
11 0.0 |>>> t.H(1)
QuantumState([0.70710678 0.j, 0. 0.j, 0.70710678 0.j, 0. 0.j])
>>> t.CNOT(1, 2)
QuantumState([0.70710678 0.j, 0. 0.j, 0. 0.j, 0.70710678 0.j])
>>> print(t)
= (0.70711 0j) |00> (0.70711 0j) |11>
>>> print(t.circuit)
1---H---O---
|
2-------X---
>>> print(t.dist)
00 0.5 |=========================
01 0.0 |
10 0.0 |
11 0.5 |=========================
>>> t.measure(1)
QuantumState([1. 0.j, 0. 0.j, 0. 0.j, 0. 0.j])
>>> result = t.bit
>>> result
0
>>> print(t)
= (1 0j) |00>