code: def omp_for_reduction():
      DOUBLE_DIGITS = 20
      MAX_FACTOR = 10
      KNOWN_PRODUCT = 3628800
      rounding_error = 1.0e-9
      result = 0
      LOOPCOUNT = 1000
      logicsArray = [0] * LOOPCOUNT
      sum = 0
      product = 1
      known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2
      dt = 1.0 / 3.0
      dsum = 0.0
      logics = logicsArray
      logic_and = 1
      logic_or = 0
      bit_and = 1
      bit_or = 0
      exclusiv_bit_or = 0
  
      # testing integer addition
      "omp parallel for schedule(dynamic,1) reduction(+:sum)"
      for j in range(1, LOOPCOUNT + 1):
          sum = sum + j
      if known_sum != sum:
          result += 1
          print("Error in sum with integers")
  
      # testing integer substaction
      diff = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2
      "omp parallel for schedule(dynamic,1) reduction(-:diff)"
      for j in range(1, LOOPCOUNT + 1):
          diff = diff - j
      if diff != 0:
          result += 1
          print("Error in difference with integers")
  
      # testing integer multiplication
      "omp parallel for schedule(dynamic,1) reduction(*:product)"
      for j in range(1, MAX_FACTOR + 1):
          product *= j
      known_product = KNOWN_PRODUCT
      if known_product != product:
          result += 1
          print("Error in product with integers")
  
      # testing bit and
      logics = [1] * LOOPCOUNT
      "omp parallel for schedule(dynamic,1) reduction(&:logic_and)"
      for logic in logics:
          logic_and = logic_and & logic
      if not logic_and:
          result += 1
          print("Error in bit and part 1")
  
      logics[LOOPCOUNT // 2] = 0
      "omp parallel for schedule(dynamic,1) reduction(&:logic_and)"
      for logic in logics:
          logic_and = logic_and & logic
      if logic_and:
          result += 1
          print("Error in bit and part 2")
  
      # testing bit or
      logics = [0] * LOOPCOUNT
      "omp parallel for schedule(dynamic,1) reduction(|:logic_or)"
      for logic in logics:
          logic_or = logic_or | logic
      if logic_or:
          result += 1
          print("Error in logic or part 1")
  
      logics[LOOPCOUNT // 2] = 1
      "omp parallel for schedule(dynamic,1) reduction(|:logic_or)"
      for logic in logics:
          logic_or = logic_or | logic
      if not logic_or:
          result += 1
          print("Error in logic or part 2")
  
      # testing exclusive bit or
      logics = [0] * LOOPCOUNT
      "omp parallel for schedule(dynamic,1) reduction(^:exclusiv_bit_or)"
      for logic in logics:
          exclusiv_bit_or = exclusiv_bit_or ^ logic
      if exclusiv_bit_or:
          result += 1
          print("Error in exclusive bit or part 1")
  
      logics[LOOPCOUNT // 2] = 1
      "omp parallel for schedule(dynamic,1) reduction(^:exclusiv_bit_or)"
      for logic in logics:
          exclusiv_bit_or = exclusiv_bit_or ^ logic
      if not logic_or:
          result += 1
          print("Error in exclusive bit or part 2")
  
      return result == 0
  
label_desc: Use image node_id 1 for calling a global function with example usage: omp_for_reduction() and returns: unknown