Update tests and examples with explicit SparsePoints location

Author: max-veit

examples/MLIP_example.ipynb

@@ -43,7 +43,8 @@
     "import json\n",
     "\n",
     "from rascal.representations import SphericalInvariants\n",
-    "from rascal.models import Kernel, SparsePoints, train_gap_model\n",
+    "from rascal.models import Kernel, train_gap_model\n",
+    "from rascal.models.sparse_points import SparsePoints\n",
     "from rascal.models.IP_ase_interface import ASEMLCalculator\n",
     "from rascal.neighbourlist import AtomsList\n",
     "from rascal.utils import from_dict, to_dict, CURFilter, dump_obj, load_obj, get_score, print_score"

examples/Spherical_invariants_and_database_exploration.ipynb

@@ -45,7 +45,8 @@
     "from tqdm.notebook import tqdm\n",
     "\n",
     "from rascal.representations import SphericalInvariants\n",
-    "from rascal.models import Kernel, KRR, train_gap_model, SparsePoints\n",
+    "from rascal.models import Kernel, KRR, train_gap_model\n",
+    "from rascal.models.sparse_points import SparsePoints\n",
     "from rascal.utils import from_dict, to_dict, CURFilter, FPSFilter, get_score, print_score"
    ]
   },

tests/python/python_representation_calculator_test.py

@@ -4,7 +4,8 @@
     SphericalInvariants,
 )
 from rascal.utils import from_dict, to_dict, FPSFilter
-from rascal.models import Kernel, SparsePoints
+from rascal.models import Kernel
+from rascal.models.sparse_points import SparsePoints
 from test_utils import load_json_frame, BoxList, Box, dot
 import unittest
 import numpy as np