================================== FAILURES ===================================
  ___________________ TestRegression.test_openblas_threading ____________________
  [gw2] win32 -- Python 3.14.0 C:\Users\runneradmin\AppData\Local\Temp\cibw-run-on526c25\cp314-win_amd64\venv-test\Scripts\python.exe
  
  self = <numpy.linalg.tests.test_regression.TestRegression object at 0x00000247E2C09D90>
  
      @pytest.mark.thread_unsafe(reason="test is already testing threads with openblas")
      def test_openblas_threading(self):
          # gh-27036
          # Test whether matrix multiplication involving a large matrix always
          # gives the same (correct) answer
          x = np.arange(500000, dtype=np.float64)
          src = np.vstack((x, -10 * x)).T
          matrix = np.array([[0, 1], [1, 0]])
          expected = np.vstack((-10 * x, x)).T  # src @ matrix
          for i in range(200):
              result = src @ matrix
              mismatches = (~np.isclose(result, expected)).sum()
              if mismatches != 0:
  >               assert False, ("unexpected result from matmul, "
                      "probably due to OpenBLAS threading issues")
  E               AssertionError: unexpected result from matmul, probably due to OpenBLAS threading issues
  E               assert False
  
  expected   = array([[-0.00000e+00,  0.00000e+00],
         [-1.00000e+01,  1.00000e+00],
         [-2.00000e+01,  2.00000e+00],
         ...99997e+06,  4.99997e+05],
         [-4.99998e+06,  4.99998e+05],
         [-4.99999e+06,  4.99999e+05]], shape=(500000, 2))
  i          = 0
  matrix     = array([[0, 1],
         [1, 0]])
  mismatches = np.int64(10069)
  result     = array([[ 0.00000e+00,  0.00000e+00],
         [-1.00000e+01,  1.00000e+00],
         [-2.00000e+01,  2.00000e+00],
         ...99997e+06,  4.99997e+05],
         [-4.99998e+06,  4.99998e+05],
         [-4.99999e+06,  4.99999e+05]], shape=(500000, 2))
  self       = <numpy.linalg.tests.test_regression.TestRegression object at 0x00000247E2C09D90>
  src        = array([[ 0.00000e+00, -0.00000e+00],
         [ 1.00000e+00, -1.00000e+01],
         [ 2.00000e+00, -2.00000e+01],
         ...99997e+05, -4.99997e+06],
         [ 4.99998e+05, -4.99998e+06],
         [ 4.99999e+05, -4.99999e+06]], shape=(500000, 2))
  x          = array([0.00000e+00, 1.00000e+00, 2.00000e+00, ..., 4.99997e+05,
         4.99998e+05, 4.99999e+05], shape=(500000,))
  
  ..\venv-test\Lib\site-packages\numpy\linalg\tests\test_regression.py:181: AssertionError