hotfix rad and mag

Author: AndrosovAS

intvalpy/__init__.py

@@ -3,4 +3,4 @@
 from .nonlinear import *
 from .models import *
 
-__version__ = '1.6.4'
+__version__ = '1.6.5'

intvalpy/kernel/utils.py

@@ -121,7 +121,7 @@ def _rad(x):
         if isinstance(x, ARITHMETICS):
             return x.rad
         else:
-            return float(x)
+            return 0.0
 
     if hasattr(x, '__iter__'):
         if isinstance(x, INTERVAL_CLASSES):
@@ -166,7 +166,7 @@ def _mag(x):
         if isinstance(x, ARITHMETICS):
             return x.mag
         else:
-            return float(x)
+            return float(abs(x))
 
     if hasattr(x, '__iter__'):
         if isinstance(x, INTERVAL_CLASSES):

setup.py

@@ -17,7 +17,7 @@
 
 setup(
     name='intvalpy',
-    version='1.6.4',
+    version='1.6.5',
     description='IntvalPy - a Python interval computation library',
     long_description=README,
     long_description_content_type='text/markdown',