Walsh8 {QGameTheory}

Walsh-Hadamard gate

Description

This function operates the Walsh-8 gate on a conformable input matrix or vector.

Usage

Walsh8(n)

Arguments

n

a vector/matrix

Value

A matrix or a vector after performing the Walsh-8 gate operation on a conformable input matrix or a vector.

References

https://en.wikipedia.org/wiki/Quantum_logic_gate
http://www2.optics.rochester.edu/~stroud/presentations/muthukrishnan991/LogicGates.pdf
https://arxiv.org/pdf/quant-ph/0506219.pdf
https://en.wikipedia.org/wiki/Hadamard_transform

Examples

init()
Walsh8(Q$I8)
Walsh8(Q$Q000)