code: def ksprob(a):
      fac, total, termbf = 2.0, 0.0, 0.0
      a2 = -2.0 * a * a
      for j in range(1, 101):
          term = fac * math.exp(a2 * j * j)
          total += term
          if (
              math.fabs(term) <= 0.001 * termbf
              or math.fabs(term) <= 1e-8 * total
          ):
              return total
          fac = -fac
          termbf = math.fabs(term)
      return 1.0
  
imports: import math
  import unittest
  import numpy
  import torch
  from tinygrad import nn, dtypes, Tensor
  from functools import partial
label_desc: Use image node_id 1 for calling a global function with example usage: ksprob(a) and returns: int, total