Python scatter_min Beispiele

Beispiel #1

Datei: lax_autodiff_test.py Projekt: zhaowilliam/jax

 def testScatterMin(self, arg_shape, dtype, idxs, update_shape, dnums):
   rng = jtu.rand_default(self.rng())
   rng_idx = jtu.rand_int(self.rng(), high=max(arg_shape))
   idxs = rng_idx(idxs.shape, idxs.dtype)
   scatter_min = lambda x, y: lax.scatter_min(x, idxs, y, dnums)
   x = rng(arg_shape, dtype)
   y = rng(update_shape, dtype)
   check_grads(scatter_min, (x, y), 2, ["fwd", "rev"], 1e-2, 1e-2)

Beispiel #2

 def testScatterMin(self, arg_shape, dtype, idxs, update_shape, dnums,
                    rng_factory, rng_idx_factory):
   rng = rng_factory(self.rng())
   rng_idx = rng_idx_factory(self.rng())
   idxs = rng_idx(idxs.shape, idxs.dtype)
   scatter_min = lambda x, y: lax.scatter_min(x, idxs, y, dnums)
   x = rng(arg_shape, dtype)
   y = rng(update_shape, dtype)
   check_grads(scatter_min, (x, y), 2, ["fwd", "rev"], 1e-2, 1e-2)