Add pdsp to documentation

doc/api/api_index.rst

@@ -35,3 +35,4 @@ Procrustes API
     softassign.rst
     rotational.rst
     symmetric.rst
+    psdp.rst

doc/api/psdp.rst

@@ -0,0 +1,35 @@
+..
+    : The Procrustes library provides a set of functions for transforming
+    : a matrix to make it as similar as possible to a target matrix.
+    :
+    : Copyright (C) 2017-2022 The QC-Devs Community
+    :
+    : This file is part of Procrustes.
+    :
+    : Procrustes is free software; you can redistribute it and/or
+    : modify it under the terms of the GNU General Public License
+    : as published by the Free Software Foundation; either version 3
+    : of the License, or (at your option) any later version.
+    :
+    : Procrustes is distributed in the hope that it will be useful,
+    : but WITHOUT ANY WARRANTY; without even the implied warranty of
+    : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    : GNU General Public License for more details.
+    :
+    : You should have received a copy of the GNU General Public License
+    : along with this program; if not, see <http://www.gnu.org/licenses/>
+    :
+    : --
+
+
+.. _psdp:
+
+:mod:`procrustes.psdp`
+=============================
+
+.. automodule:: procrustes.psdp
+   :members:
+   :undoc-members:
+   :special-members:
+   :inherited-members:
+   :private-members:

doc/notebooks/Quick_Start.ipynb

@@ -161,14 +161,8 @@
    "id": "6163449e",
    "metadata": {},
    "source": [
-    "### Accessing Scaling, Translation Related Information"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "171e4d70",
-   "metadata": {},
-   "source": [
+    "**Accessing Scaling, Translation Related Information**\n",
+    "\n",
     "In order to access the scaling factor of the initial two input matrices, we can use `_scale_array` function in `utils` module."
    ]
   },

procrustes/psdp.py

@@ -145,7 +145,7 @@ def psdp_woodgate(
         :math:`\mathbf{E}_i` is the answer.
     - Compute :math:`\mathbf{D}_i`.
     - Minimize :math:`f(\mathbf{E}_i - w_i \mathbf{D}_i)`.
-    - :math:`\mathbf{E}_{i + 1} = \mathbf{E}_i - w_i_min \mathbf{D}_i`
+    - :math:`\mathbf{E}_{i + 1} = \mathbf{E}_i - {(w_i)}_{min} \mathbf{D}_i`.
     - :math:`i = i + 1`, start from 2 again.