code: def general_sset_union(
      indptr1,
      indices1,
      data1,
      indptr2,
      indices2,
      data2,
      result_row,
      result_col,
      result_val,
  ):
      left_min = max(data1.min() / 2.0, 1.0e-8)
      right_min = max(data2.min() / 2.0, 1.0e-8)
  
      for idx in range(result_row.shape[0]):
          i = result_row[idx]
          j = result_col[idx]
  
          left_val = left_min
          for k in range(indptr1[i], indptr1[i + 1]):
              if indices1[k] == j:
                  left_val = data1[k]
  
          right_val = right_min
          for k in range(indptr2[i], indptr2[i + 1]):
              if indices2[k] == j:
                  right_val = data2[k]
  
          result_val[idx] = left_val + right_val - left_val * right_val
  
      return
  
imports: from __future__ import print_function
  import locale
  import numba
  import numpy
  from umap.utils import norm
label_desc: Use image node_id 8 for calling a global function with example usage: general_sset_union(indptr1, indices1, data1, indptr2, indices2, data2, result_row, result_col, result_val) without return types