code: def test_invalid_a(self, xp, scp, dtype, d):
      import scipy.special  # NOQA
  
      # all values must be > (0.5 * (d - 1)) so this minval is invalid
      minval = 0.5 * (d - 1)
      a = xp.linspace(minval, minval + 10, 10, dtype=dtype)
  
      # Note: TypeError is only here because of a bug in SciPy's formatting
      # of the ValueError message
      with pytest.raises((ValueError, TypeError)):
          scp.special.multigammaln(a, d)
      return xp.zeros(0)
  
file_path: cupy/tests/cupyx_tests/scipy_tests/special_tests/test_gammaln.py
imports: import math
  import numpy
  import pytest
  from cupy import testing
  import cupyx.scipy.special
label_desc: Use image node_id 6 for calling the TestMultigammaln obj's underlying member method code with example usage: obj.test_invalid_a(xp, scp, dtype, d) and returns: xp