change the way of spreading grid points; version 0.2.1

Author: [zebinyang]

setup.py

@@ -1,11 +1,11 @@
 from setuptools import setup
 
 setup(name='simtree',
-      version='0.2.0',
+      version='0.2.1',
       description='Single-index model tree',
       url='https://github.com/ZebinYang/SIMTree',
       author='Zebin Yang',
-      author_email='[email protected]',
+      author_email='yangzb2010@connect.hku.hk',
       license='GPL',
       packages=['simtree'],
       install_requires=['matplotlib>=3.1.3', 'numpy>=1.15.2', 'scikit-learn>=0.23.0', 'rpy2'],

simtree/__init__.py

@@ -8,5 +8,5 @@
         "SIMTreeRegressor", "SIMTreeClassifier",
         "CustomMobTreeRegressor", "CustomMobTreeClassifier"]
 
-__version__ = '0.2.0'
+__version__ = '0.2.1'
 __author__ = 'Zebin Yang'