Quantum Computing, Qiskit, Fourier Transform, Addition.
our functions: #Compute the Fourier transform of register a for i in range(0, n+1): createInputState(qc, a, n-i, pie) #Add the two numbers by evolving the Fourier transform #F(ψ(reg_a)) >to |F(ψ(reg_a+reg_b))> for i in range(0, n+1): evolveQFTState(qc, a, b, n-i, pie) #Compute the inverse Fourier