qsearch.unitaries

This module contains a list of predefined commonly used constant unitaries, and functions for generating commonly used unitaries.

qsearch.unitaries.cnot

Constant CNOT unitary

qsearch.unitaries.sqrt_cnot

Constant square root of CNOT unitary

qsearch.unitaries.swap

Constant 2 qubit swap unitary

qsearch.unitaries.toffoli

Constant toffoli unitary

qsearch.unitaries.fredkin

Constant fredkin unitary

qsearch.unitaries.peres

Constant peres unitary

qsearch.unitaries.logical_or

Constant logical or unitary

qsearch.unitaries.full_adder

Constant adder unitary

qsearch.unitaries.rot_x

Function to generate an X rotation by theta

Parameters:

theta (float) –

qsearch.unitaries.rot_x_jac

Function that returns the jacobian of rot_x()

Parameters:

theta (float) –

qsearch.unitaries.rot_y

Function to generate an Y rotation by theta

Parameters:

theta (float) –

qsearch.unitaries.rot_y_jac

Function that returns the jacobian of rot_y()

Parameters:

theta (float) –

qsearch.unitaries.rot_z

Function to generate an Z rotation by theta

Parameters:

theta (float) –

qsearch.unitaries.rot_z_jac

Function that returns the jacobian of rot_z()

Parameters:

theta (float) –

qsearch.unitaries.qft

Returns a n`x`n qft matrix.

Parameters:

n (int) –

qsearch.unitaries.identity

Returns a n`x`n identity matrix

Parameters:

n (int) –

qsearch.unitaries.general_swap

Returns the swap matrix for qudits of the specified size.

Parameters:

d (int) –

qsearch.unitaries.arbitrary_cnot

Returns a CNOT between any two qubits within the specified number of qubits

Parameters:

• qudits (int) –

• control (int) –

• target (int) –

Module Contents

Functions

rot_z(theta)
rot_z_jac(theta)
rot_x(theta)
rot_x_jac(theta)
rot_y(theta)
rot_y_jac(theta)
qft(n)
identity(n)
general_swap([d])
arbitrary_cnot(qudits, control, target)

Attributes

cnot
sqrt_cnot
swap
toffoli
fredkin
peres
logical_or
full_adder
pauli_x
pauli_y
pauli_z
sqrt_x

qsearch.unitaries.cnot

qsearch.unitaries.sqrt_cnot

qsearch.unitaries.swap

qsearch.unitaries.toffoli

qsearch.unitaries.fredkin

qsearch.unitaries.peres

qsearch.unitaries.logical_or

qsearch.unitaries.full_adder

qsearch.unitaries.pauli_x

qsearch.unitaries.pauli_y

qsearch.unitaries.pauli_z

qsearch.unitaries.sqrt_x

qsearch.unitaries.rot_z(theta)

Parameters:

theta (float) –

qsearch.unitaries.rot_z_jac(theta)

Parameters:

theta (float) –

qsearch.unitaries.rot_x(theta)

Parameters:

theta (float) –

qsearch.unitaries.rot_x_jac(theta)

Parameters:

theta (float) –

qsearch.unitaries.rot_y(theta)

Parameters:

theta (float) –

qsearch.unitaries.rot_y_jac(theta)

Parameters:

theta (float) –

qsearch.unitaries.qft(n)

Parameters:

n (int) –

qsearch.unitaries.identity(n)

Parameters:

n (int) –

qsearch.unitaries.general_swap(d=2)

Parameters:

d (int) –

qsearch.unitaries.arbitrary_cnot(qudits, control, target)

Parameters:

• qudits (int) –

• control (int) –

• target (int) –