GIT: change workflows to retry Python 3.14.

Author: phmbressan

.github/workflows/test-pytest-slow.yaml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.10, 3.13]
+        python-version: [3.10, 3.14]
     env:
       PYTHON: ${{ matrix.python-version }}
       MPLBACKEND: Agg

.github/workflows/test_pytest.yaml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.10", "3.13"]
+        python-version: ["3.10", "3.14"]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}

rocketpy/mathutils/function.py

@@ -449,6 +449,9 @@ def rbf_interpolation(x, x_min, x_max, x_data, y_data, coeffs):  # pylint: disab
 
             self._interpolation_func = rbf_interpolation
 
+        else:
+            raise ValueError(f"Interpolation {interpolation} method not recognized.")
+
     def __set_extrapolation_func(self):  # pylint: disable=too-many-statements
         """Defines extrapolation function used by the Function. Each
         extrapolation method has its own function. The function is stored in
@@ -532,6 +535,11 @@ def natural_extrapolation(x, x_min, x_max, x_data, y_data, _):
                 def natural_extrapolation(x, x_min, x_max, x_data, y_data, coeffs):  # pylint: disable=unused-argument
                     return interpolator(x)
 
+            else:
+                raise ValueError(
+                    f"Natural extrapolation not defined for {interpolation}."
+                )
+
             self._extrapolation_func = natural_extrapolation
         elif extrapolation == 2:  # constant
             if self.__dom_dim__ == 1:
@@ -547,6 +555,8 @@ def constant_extrapolation(x, x_min, x_max, x_data, y_data, coeffs):
                     return extrapolator(x)
 
             self._extrapolation_func = constant_extrapolation
+        else:
+            raise ValueError(f"Extrapolation {extrapolation} method not recognized.")
 
     def set_get_value_opt(self):
         """Defines a method that evaluates interpolations.

rocketpy/tools.py

@@ -182,12 +182,13 @@ def find_roots_cubic_function(a, b, c, d):
     Examples
     --------
     >>> from rocketpy.tools import find_roots_cubic_function
+    >>> import cmath
 
     First we define the coefficients of the function ax**3 + bx**2 + cx + d
     >>> a, b, c, d = 1, -3, -1, 3
     >>> x1, x2, x3 = find_roots_cubic_function(a, b, c, d)
-    >>> x1
-    (-1+0j)
+    >>> cmath.isclose(x1, (-1+0j))
+    True
 
     To get the real part of the roots, use the real attribute of the complex
     number.