0.14.61

Append New Solutions (only if they are not nan):

Author: bartzbeielstein

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "spotpython"
-version = "0.14.60"
+version = "0.14.61"
 authors = [
   { name="T. Bartz-Beielstein", email="tbb@bartzundbartz.de" }
 ]

src/spotPython/spot/spot.py

@@ -1072,9 +1072,10 @@ def update_design(self) -> None:
         # (S-18): Evaluating New Solutions:
         y0 = self.fun(X=X_all, fun_control=self.fun_control)
         X0, y0 = remove_nan(X0, y0, stop_on_zero_return=False)
-        # Append New Solutions:
-        self.X = np.append(self.X, X0, axis=0)
-        self.y = np.append(self.y, y0)
+        # Append New Solutions (only if they are not nan):
+        if y0.shape[0] > 0:
+            self.X = np.append(self.X, X0, axis=0)
+            self.y = np.append(self.y, y0)
 
     def fit_surrogate(self) -> None:
         """

src/spotPython/utils/repair.py

@@ -30,7 +30,8 @@ def repair_non_numeric(X: np.ndarray, var_type: List[str]) -> np.ndarray:
 def remove_nan(X: np.ndarray, y: np.ndarray, stop_on_zero_return: bool = False) -> Tuple[np.ndarray, np.ndarray]:
     """Remove rows from X and y where y contains NaN values and issue a warning
         if the dimension of the returned y array is smaller than the dimension of the original y array.
-        Issues a ValueError if the dimension of the returned y array is less than 2.
+        Issues a ValueError if the dimension of the returned y array is less than 21 and
+        stop_on_zero_return is True.
 
     Args:
         X (numpy.ndarray):