From c84d33dbf9d269fc4559b3db4a35876c7082a234 Mon Sep 17 00:00:00 2001
From: Reinier Heeres <reinier@heeres.eu>
Date: Sun, 15 Jul 2007 13:56:17 +0000
Subject: Fixed deg/rad angle scaling

---
(limited to 'mathlib.py')

diff --git a/mathlib.py b/mathlib.py
index 5ca83b9..280795b 100644
--- a/mathlib.py
+++ b/mathlib.py
@@ -33,19 +33,21 @@ class MathLib:
     def __init__(self):
         self.constants = {}
         self.set_angle_type(self.ANGLE_DEG)
+
+#Constants should maybe become variables in eqnparser.py
         self.set_constant('true', True)
         self.set_constant('false', False)
-        self.set_constant('pi', self.parse_number('3.14'))
-        self.set_constant('kb', self.parse_number('0'))
+        self.set_constant('pi', self.parse_number('3.1415926535'))
+        self.set_constant('kb', self.parse_number('1.380650524e-23'))
         self.set_constant('Na', self.parse_number('6.02214e23'))
         self.set_constant('e', self.exp(1))
-        self.set_constant('c', self.parse_number('3e8'))
-        self.set_constant('c_e', self.parse_number('0'))        #electron properties
-        self.set_constant('m_e', self.parse_number('0'))
-        self.set_constant('c_p', self.parse_number('0'))        #proton properties
-        self.set_constant('m_p', self.parse_number('0'))
-        self.set_constant('c_n', self.parse_number('0'))        #neutron properties
-        self.set_constant('m_n', self.parse_number('0'))
+        self.set_constant('c', self.parse_number('2.99792458e8'))
+        self.set_constant('c_e', self.parse_number('-1.60217648740e-19'))       #electron properties
+        self.set_constant('m_e', self.parse_number('9.109382616e-31'))
+        self.set_constant('c_p', self.parse_number('1.6021765314e-19'))         #proton properties
+        self.set_constant('m_p', self.parse_number('1.6726217129e-27'))
+        self.set_constant('c_n', self.parse_number('0'))                        #neutron properties
+        self.set_constant('m_n', self.parse_number('1.6749272928e-27'))
 
     def set_angle_type(self, type):
         self.angle_scaling = self.d(type)
@@ -198,7 +200,6 @@ class MathLib:
         return self.d(math.sin(x * self.angle_scaling))
 
     def cos(self, x):
-        _logger.debug('cos: x=%s, angle_scaling=%s', x, self.angle_scaling)
         return self.d(math.cos(x * self.angle_scaling))
 
     def tan(self, x):
--
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