From e7b57ee49e5ca7b0110607c52376599b89d8e5a0 Mon Sep 17 00:00:00 2001
From: Martin Reinecke <martin@mpa-garching.mpg.de>
Date: Tue, 19 Feb 2019 14:23:53 +0100
Subject: [PATCH] make operator private

---
 nifty5/__init__.py                        | 3 +--
 nifty5/operators/convolution_operators.py | 5 ++---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/nifty5/__init__.py b/nifty5/__init__.py
index 38240a176..2cb37c085 100644
--- a/nifty5/__init__.py
+++ b/nifty5/__init__.py
@@ -50,8 +50,7 @@ from .operators.value_inserter import ValueInserter
 from .operators.energy_operators import (
     EnergyOperator, GaussianEnergy, PoissonianEnergy, InverseGammaLikelihood,
     BernoulliEnergy, StandardHamiltonian, AveragedEnergy)
-from .operators.convolution_operators import (
-    SphericalConvolutionOperator, SphericalFuncConvolutionOperator)
+from .operators.convolution_operators import SphericalFuncConvolutionOperator
 
 from .probing import probe_with_posterior_samples, probe_diagonal, \
     StatCalculator
diff --git a/nifty5/operators/convolution_operators.py b/nifty5/operators/convolution_operators.py
index 6648d433c..cc08c2f50 100644
--- a/nifty5/operators/convolution_operators.py
+++ b/nifty5/operators/convolution_operators.py
@@ -44,14 +44,13 @@ def SphericalFuncConvolutionOperator(domain, func):
     if not isinstance(domain[0], (HPSpace, GLSpace)):
         raise TypeError("need a spherical domain")
     kernel = domain[0].get_default_codomain().get_conv_kernel_from_func(func)
-    return SphericalConvolutionOperator(domain, kernel)
+    return _SphericalConvolutionOperator(domain, kernel)
 
 
-class SphericalConvolutionOperator(EndomorphicOperator):
+class _SphericalConvolutionOperator(EndomorphicOperator):
     """Convolves with kernel living on the appropriate LMSpace"""
 
     def __init__(self, domain, kernel):
-
         if len(domain) != 1:
             raise ValueError("need exactly one domain")
         if len(kernel.domain) != 1:
-- 
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