code: def _update_rmsprop(p, g, v, lr, decay, eps):
      v[...] = v * decay + g * g * (1 - decay)
      p[...] = p - lr / (np.sqrt(v) + eps) * g
  
file_path: nnabla/python/test/solver/test_rmsprop.py
imports: import pytest
  import nnabla.solvers
  import numpy
  from solver_test_utils import solver_tester, RefSolver
  from nbla_test_utils import list_context
label_desc: Use image node_id 1 for calling a global function with example usage: _update_rmsprop(p, g, v, lr, decay, eps) without return types