docstr: ...Test of ProxNuclear
          
docstr_tok: ["...","Test","of","ProxNuclear"]
code: def test_ProxNuclear(self):
      """...Test of ProxNuclear"""
      np.random.seed(seed=123)
      a = np.random.randn(10, 10)
      prox = ProxNuclear(1.0, n_rows=10, range=(0, 100))
      a_prox = prox.call(a.ravel(), step=5.0).reshape(10, 10)
      ap_truth = np.array(
          [
              [
                  0.09532317,
                  0.14427577,
                  -0.01612392,
                  0.00976117,
                  -0.08345184,
                  0.0431009,
                  -0.23546516,
                  -0.18228506,
                  -0.05259422,
                  -0.18079527,
              ],
              [
                  -0.18550691,
                  -0.22492326,
                  0.07534259,
                  -0.06637995,
                  0.12161585,
                  -0.02924132,
                  0.35612826,
                  0.32456755,
                  0.1073274,
                  0.28054944,
              ],
              [
                  0.11129089,
                  0.1273176,
                  -0.05119876,
                  0.04628843,
                  -0.06739552,
                  0.01008791,
                  -0.19971975,
                  -0.19060023,
                  -0.06506752,
                  -0.15858213,
              ],
              [
                  -0.08168301,
                  -0.11097552,
                  0.02377876,
                  -0.01910139,
                  0.0622679,
                  -0.02455299,
                  0.17863458,
                  0.14936376,
                  0.04619554,
                  0.1387698,
              ],
              [
                  -0.20229393,
                  -0.26487258,
                  0.06673527,
                  -0.0557617,
                  0.14693227,
                  -0.05105731,
                  0.42418052,
                  0.36452559,
                  0.11529435,
                  0.33095115,
              ],
              [
                  -0.18922827,
                  -0.22113309,
                  0.08338942,
                  -0.07475536,
                  0.11799217,
                  -0.02170597,
                  0.34809383,
                  0.32659298,
                  0.11021994,
                  0.27557937,
              ],
              [
                  -0.01120396,
                  -0.00719888,
                  0.00957715,
                  -0.00942686,
                  0.00268153,
                  0.00448093,
                  0.00983428,
                  0.01615265,
                  0.00705098,
                  0.0087927,
              ],
              [
                  0.06426987,
                  0.09498211,
                  -0.01267638,
                  0.00852683,
                  -0.05459111,
                  0.02681664,
                  -0.15456557,
                  -0.12166336,
                  -0.03566493,
                  -0.11897059,
              ],
              [
                  0.0370187,
                  0.04576006,
                  -0.01434563,
                  0.01250348,
                  -0.02490848,
                  0.00669187,
                  -0.07266784,
                  -0.06524194,
                  -0.02133965,
                  -0.05710264,
              ],
              [
                  0.08961473,
                  0.10999195,
                  -0.03534487,
                  0.0309334,
                  -0.0597259,
                  0.01543284,
                  -0.174481,
                  -0.15751398,
                  -0.05172876,
                  -0.13723328,
              ],
          ]
      )
      np.testing.assert_almost_equal(a_prox, ap_truth, decimal=7)
      self.assertAlmostEqual(prox.value(a), 29.66421102679314)
  
imports: import unittest
  import numpy
  from tick.prox import ProxNuclear
  from tick.prox.tests.prox import TestProx
label_desc: Use image node_id 1 for calling the Test obj's underlying member method code with example usage: obj.test_ProxNuclear() without return types