fix error in gaussian to dirac

Author: Aaron-Preus

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "deterministic_gaussian_sampling"
-version = "0.1.1"
+version = "0.1.2"
 description = "Python library for Localized Distribution (LCD)-based Gaussian sampling."
 readme = "README.md"
 requires-python = ">=3.8"

src/deterministic_gaussian_sampling/approximation/gaussian_to_dirac.py

@@ -27,7 +27,8 @@ def __del__(self):
         )
 
     def approximate_double(
-        self,        covDiag: numpy.ndarray,
+        self,
+        covDiag: numpy.ndarray,
         L: int,
         N: int,
         x: numpy.ndarray,
@@ -40,7 +41,7 @@ def approximate_double(
         minimizer_result = ctypes_wrapper.GslMinimizerResultCTypes()
         success = cdll.gm_to_dirac_short_double_approximate(
             self.gm_to_dirac_double,
-            covDiag,
+            self._check_numpy_ndarray(covDiag, covDiag.shape[0], covDiag.shape[0]),
             ctypes.c_int(L),
             ctypes.c_int(N),
             ctypes.c_int(100),