Template Function Pennylane::Gates::getRot

Function Documentation

template<template<typename...> class ComplexT, typename T, typename U = T>
static auto Pennylane::Gates::getRot(U phi, U theta, U omega) -> std::vector<ComplexT<T>>

Create a matrix representation of the Rot gate data in row-major format.

The gate is defined as: \(\begin{split}Rot(\phi,\theta,\omega) = RZ(\omega)RY(\theta)RZ(\phi)= \begin{bmatrix} e^{-i(\phi+\omega)/2}\cos(\theta/2) & -e^{i(\phi-\omega)/2}\sin(\theta/2) \\ e^{-i(\phi-\omega)/2}\sin(\theta/2) & e^{i(\phi+\omega)/2}\cos(\theta/2) \end{bmatrix}.\end{split}\)

Template Parameters
  • ComplexT<T> – Required precision of gate (float or double).

  • T – Required precision of parameter (float or double).

Parameters
  • phi\(\phi\) shift angle.

  • theta\(\theta\) shift angle.

  • omega\(\omega\) shift angle.

Returns

std::vector<ComplexT<T>> Return Rot gate data.