update docs

docs/tutorials/gradients.md

@@ -20,6 +20,9 @@ kernelspec:
 # Gradient of a Statistical Model
 
 ````{margin}
+```{versionadded} 0.1.6
+```
+
 ```{note}
 In previous versions gradient and Hessian was limited to internal computations only.
 ```

src/spey/__init__.py

@@ -266,6 +266,8 @@ def get_backend_bibtex(name: Text) -> List[Text]:
     of the same reference. If backend does not include an arXiv or DOI number
     it will return an empty list.
 
+    .. versionadded:: 0.1.6
+
     Args:
         name (``Text``): backend identifier. This backend refers to different packages
           that prescribes likelihood function.

src/spey/math.py

@@ -22,6 +22,8 @@ def value_and_grad(
     """
     Retreive function to compute negative log-likelihood and its gradient.
 
+    .. versionadded:: 0.1.6
+
     Args:
         statistical_model (~spey.StatisticalModel): statistical model to be used.
         expected (~spey.ExpectationType): Sets which values the fitting algorithm should focus and
@@ -61,6 +63,8 @@ def hessian(
 
         {\rm Hessian} = -\frac{\partial^2\mathcal{L}(\theta)}{\partial\theta_i\partial\theta_j}
 
+    .. versionadded:: 0.1.6
+
     Args:
         statistical_model (~spey.StatisticalModel): statistical model to be used.
         expected (~spey.ExpectationType): Sets which values the fitting algorithm should focus and

src/spey/system/webutils.py

@@ -69,6 +69,8 @@ def check_updates() -> None:
     """
     Check Spey Updates.
 
+    .. versionadded:: 0.1.6
+
     Spey always checks updates when initialised. To disable this set the following
 
     Option if using terminal: