text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  # @Time    : 5/15/20 4:49 PM
  # @File    : grover.py
  
  # qubit number=5
  # total number=47
  import cirq
  import cirq.google as cg
  from typing import Optional
  import sys
  from math import log2
  import numpy as np
  
  #thatsNoCode
  
  from cirq.contrib.svg import SVGCircuit
  
  # Symbols for the rotation angles in the QAOA circuit.
  def make_circuit(n: int, input_qubit):
      c = cirq.Circuit()  # circuit begin
  
      c.append(cirq.H.on(input_qubit[0]))  # number=3
      c.append(cirq.H.on(input_qubit[1]))  # number=4
      c.append(cirq.H.on(input_qubit[2]))  # number=5
      c.append(cirq.H.on(input_qubit[3]))  # number=6
      c.append(cirq.H.on(input_qubit[4]))  # number=21
      c.append(cirq.CNOT.on(input_qubit[3],input_qubit[0])) # number=32
      c.append(cirq.CNOT.on(input_qubit[3],input_qubit[0])) # number=44
      c.append(cirq.Z.on(input_qubit[3])) # number=45
      c.append(cirq.CNOT.on(input_qubit[3],input_qubit[0])) # number=46
      c.append(cirq.CNOT.on(input_qubit[3],input_qubit[0])) # number=34
      c.append(cirq.rx(0.11938052083641225).on(input_qubit[1])) # number=36
      for i in range(2):
          c.append(cirq.H.on(input_qubit[0]))  # number=1
          c.append(cirq.rx(1.4765485471872026).on(input_qubit[2])) # number=35
          c.append(cirq.H.on(input_qubit[1]))  # number=2
          c.append(cirq.H.on(input_qubit[2]))  # number=7
          c.append(cirq.H.on(input_qubit[3]))  # number=8
  
          c.append(cirq.H.on(input_qubit[0]))  # number=17
          c.append(cirq.H.on(input_qubit[1]))  # number=18
          c.append(cirq.H.on(input_qubit[2]))  # number=19
          c.append(cirq.H.on(input_qubit[3]))  # number=20
  
          c.append(cirq.CNOT.on(input_qubit[1],input_qubit[0]))  # number=41
          c.append(cirq.X.on(input_qubit[0]))  # number=42
          c.append(cirq.CNOT.on(input_qubit[1],input_qubit[0]))  # number=43
          c.append(cirq.X.on(input_qubit[4])) # number=30
          c.append(cirq.X.on(input_qubit[1]))  # number=10
          c.append(cirq.X.on(input_qubit[2]))  # number=11
          c.append(cirq.rx(0.45238934211692994).on(input_qubit[3])) # number=38
          c.append(cirq.Y.on(input_qubit[1])) # number=39
          c.append(cirq.rx(-2.5258404934861938).on(input_qubit[1])) # number=25
          c.append(cirq.H.on(input_qubit[3])) # number=29
          c.append(cirq.CNOT.on(input_qubit[0],input_qubit[3]))  # number=22
          c.append(cirq.X.on(input_qubit[3]))  # number=23
          c.append(cirq.CNOT.on(input_qubit[0],input_qubit[3]))  # number=24
  
          c.append(cirq.X.on(input_qubit[0]))  # number=13
          c.append(cirq.rx(-0.0722566310325653).on(input_qubit[4])) # number=37
          c.append(cirq.X.on(input_qubit[1]))  # number=14
          c.append(cirq.CNOT.on(input_qubit[0],input_qubit[2]))  # number=26
          c.append(cirq.X.on(input_qubit[2]))  # number=27
          c.append(cirq.H.on(input_qubit[4])) # number=40
          c.append(cirq.CNOT.on(input_qubit[0],input_qubit[2]))  # number=28
          c.append(cirq.X.on(input_qubit[3]))  # number=16
  
      # circuit end
  
      c.append(cirq.measure(*input_qubit, key='result'))
  
      return c
  
  def bitstring(bits):
      return ''.join(str(int(b)) for b in bits)
  
  if __name__ == '__main__':
      qubit_count = 5
  
      input_qubits = [cirq.GridQubit(i, 0) for i in range(qubit_count)]
      circuit = make_circuit(qubit_count,input_qubits)
      circuit = cg.optimized_for_sycamore(circuit, optimizer_type='sqrt_iswap')
  
      circuit_sample_count =2000
  
      simulator = cirq.Simulator()
      result = simulator.run(circuit, repetitions=circuit_sample_count)
  
      frequencies = result.histogram(key='result', fold_func=bitstring)
      writefile = open("../data/startCirq1476.csv","w+")
  
      print(format(frequencies),file=writefile)
      print("results end", file=writefile)
  
      print(circuit.__len__(), file=writefile)
      print(circuit,file=writefile)
  
  
      writefile.close()