Docs: fix typos in tutorials

docs/source/2_dielectric.ipynb

@@ -236,12 +236,12 @@
     "    =\n",
     "    \\frac{1}{12 h}\n",
     "    \\left [\n",
-    "        -f(2h) +8f(x) -8f(-h) +f(-2h)\n",
+    "        -f(2h) +8f(h) -8f(-h) +f(-2h)\n",
     "    \\right ]\n",
-    "    + \\mathcal(O)(h^4)\n",
+    "    + \\mathcal{O}(h^4)\n",
     "\\end{equation}\n",
     "\n",
-    "$f(h)$ will then be $\\mathbf{P}(\\delta \\mathbf(E))$, a three variable function computing three dimensional output; hence, we will get a matrix out of the differentiation (i.e. its Jacobian). This expression goes as $\\mathcal(O)(h^4)$, meaning the numerical error due to the finite step will be _much smaller_ then with a second order formula. \n",
+    "$f(h)$ will then be $\\mathbf{P}(\\delta \\mathbf(E))$, a three variable function computing three dimensional output; hence, we will get a matrix out of the differentiation. This expression goes as $\\mathcal{O}(h^4)$, meaning the numerical error due to the finite step will be _much smaller_ then with a second order formula. \n",
     "\n",
     "::: {important}\n",
     "Having computed the 4th order accuracy, one can compute also the 2nd order accuracy with the two external and two internal points!\n",
@@ -588,7 +588,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.10"
+   "version": "3.8.16"
   },
   "orig_nbformat": 4,
   "vscode": {

docs/source/3_iraman.ipynb

@@ -45,7 +45,7 @@
     "    \\left [\n",
     "        f(h) -2f(0) +f(-2h)\n",
     "    \\right ]\n",
-    "    + \\mathcal(O)(h^2)\n",
+    "    + \\mathcal{O}(h^2)\n",
     "\\end{equation}\n",
     "\n",
     "Have a look at the [finite difference coefficients](https://en.wikipedia.org/wiki/Finite_difference_coefficient) for coefficients of any accuracy order."

docs/source/conf.py

@@ -141,6 +141,8 @@
     'repository_url': 'https://github.com/bastonero/aiida-vibroscopy',
     'github_url': 'https://github.com/bastonero/aiida-vibroscopy',
     'use_edit_page_button': True,
+    'use_download_button': True,
+    'use_sidenotes': True,
     'logo': {
         'text': 'AiiDA Vibroscopy',
         'image_light': '_static/vibroscopy_logo.png',

docs/source/howto/postprocess.md

@@ -93,11 +93,16 @@ snippet
 ```python
 import numpy as np
 
-cell = vibro.get_primitive_cell().cell
+cell = vibro.get_unitcell().cell
 
 incoming_cartesian = [0,0,1]
 inv_cell = np.linalg.inv(cell)
-incoming = np.dot(invcell, incoming_cartesian)
+incoming = np.dot(invcell.T, incoming_cartesian)
+```
+For the q-direction instead you need to transform them into reciprocal space crystal coordinates, as follows
+```python
+q_nac_cartesian = [0,0,1]
+q_nac_crystal = np.dot(cell, q_nac_cartesian)
 ```
 :::