update to v0.7.5

Author: ds2010

doc/sphinx/conf.py

@@ -18,7 +18,7 @@
 # -- Project information -----------------------------------------------------
 
 project = u'pyStoNED'
-copyright = u'2020-2024, The pyStoNED authors'
+copyright = u'2020-2025, The pyStoNED authors'
 author = u'Sheng Dai, Yu-Hsueh Fang, Chia-Yen Lee, Timo Kuosmanen'
 
 # The version info for the project you're documenting, acts as replacement for
@@ -28,7 +28,7 @@
 # The short X.Y version.
 version = '0.7'
 # The full version, including alpha/beta/rc tags.
-release = '0.7.4'
+release = '0.7.5'
 
 # -- General configuration ---------------------------------------------------
 

pystoned/CNLSDDF.py

@@ -49,7 +49,7 @@ def __init__(self, y, x, b=None, gy=[1], gx=[1], gb=None, fun=FUN_PROD):
         if type(self.b) != type(None):
             self.__model__.L = Set(initialize=range(len(self.b[0])))
             self.__model__.delta = Var(
-                self.__model__.I, self.__model__.L, doc='delta')
+                self.__model__.I, self.__model__.L, bounds=(0.0, None), doc='delta')
 
         # Setup the objective function and constraints
         self.__model__.objective = Objective(rule=self._CNLS__objective_rule(),

pystoned/CQERDDF.py

@@ -52,7 +52,7 @@ def __init__(self, y, x, b=None, gy=[1], gx=[1], gb=None, fun=FUN_PROD, tau=0.5)
         if type(self.b) != type(None):
             self.__model__.L = Set(initialize=range(len(self.b[0])))
             self.__model__.delta = Var(
-                self.__model__.I, self.__model__.L, doc='delta')
+                self.__model__.I, self.__model__.L, bounds=(0.0, None), doc='delta')
 
         self.__model__.objective = Objective(rule=self._CQR__objective_rule(),
                                              sense=minimize,

setup.py

@@ -5,7 +5,7 @@
 
 setup_args = dict(
     name='pystoned',
-    version='0.7.4',
+    version='0.7.5',
     description='A Python Package for Convex Regression and Frontier Estimation',
     long_description_content_type="text/markdown",
     long_description=README,