Added coupled loading util to global package import

Author: sanjan98

examples/coupled_chain.ipynb

@@ -19,8 +19,8 @@
    "source": [
     "# Some imports\n",
     "import numpy as np\n",
-    "from samosa.utils.tools import lognormpdf\n",
-    "from samosa.utils.post_processing import (\n",
+    "from samosa import lognormpdf\n",
+    "from samosa import (\n",
     "    load_coupled_samples,\n",
     "    get_position_from_states,\n",
     "    scatter_matrix,\n",

samosa/__init__.py

@@ -43,6 +43,7 @@
 )
 from samosa.utils import (
     load_samples,
+    load_coupled_samples,
     get_position_from_states,
     get_reference_position_from_states,
     scatter_matrix,
@@ -93,6 +94,7 @@
     "DelayedRejectionKernel",
     # Utils
     "load_samples",
+    "load_coupled_samples",
     "get_position_from_states",
     "get_reference_position_from_states",
     "scatter_matrix",

samosa/utils/__init__.py

@@ -7,6 +7,7 @@
 )
 from samosa.utils.post_processing import (
     load_samples,
+    load_coupled_samples,
     get_position_from_states,
     get_reference_position_from_states,
     scatter_matrix,
@@ -22,6 +23,7 @@
     "log_banana",
     "log_quartic",
     "load_samples",
+    "load_coupled_samples",
     "get_position_from_states",
     "get_reference_position_from_states",
     "scatter_matrix",