Add the algorithm DADS to QDax

notebooks/mapelites_example.ipynb

@@ -85,6 +85,8 @@
     "num_iterations = 1000 #@param {type:\"integer\"}\n",
     "seed = 42 #@param {type:\"integer\"}\n",
     "policy_hidden_layer_sizes = (64, 64) #@param {type:\"raw\"}\n",
+    "iso_sigma = 0.005 #@param {type:\"number\"}\n",
+    "line_sigma = 0.05 #@param {type:\"number\"}\n",
     "num_init_cvt_samples = 50000 #@param {type:\"integer\"}\n",
     "num_centroids = 1024 #@param {type:\"integer\"}\n",
     "min_bd = 0. #@param {type:\"number\"}\n",
@@ -231,7 +233,7 @@
    "source": [
     "# Define emitter\n",
     "variation_fn = functools.partial(\n",
-    "    isoline_variation, iso_sigma=0.005, line_sigma=0.05\n",
+    "    isoline_variation, iso_sigma=iso_sigma, line_sigma=line_sigma\n",
     ")\n",
     "mixing_emitter = MixingEmitter(\n",
     "    mutation_fn=None, \n",

notebooks/pgame_example.ipynb

@@ -77,6 +77,8 @@
     "num_iterations = 100 #@param {type:\"integer\"}\n",
     "seed = 42 #@param {type:\"integer\"}\n",
     "policy_hidden_layer_sizes = (64, 64) #@param {type:\"raw\"}\n",
+    "iso_sigma = 0.005 #@param {type:\"number\"}\n",
+    "line_sigma = 0.05 #@param {type:\"number\"}\n",
     "num_init_cvt_samples = 50000 #@param {type:\"integer\"}\n",
     "num_centroids = 1024 #@param {type:\"integer\"}\n",
     "min_bd = 0. #@param {type:\"number\"}\n",
@@ -265,7 +267,7 @@
    "source": [
     "# Get the emitter\n",
     "variation_fn = functools.partial(\n",
-    "    isoline_variation, iso_sigma=0.005, line_sigma=0.05\n",
+    "    isoline_variation, iso_sigma=iso_sigma, line_sigma=line_sigma\n",
     ")\n",
     "\n",
     "pg_emitter = PGEmitter(\n",