r11341 - /1.3/maths_fns/pseudo_ellipse.py -- July 23, 2010 - 11:20

Author: bugman
Date: Fri Jul 23 11:20:58 2010
New Revision: 11341

URL: http://svn.gna.org/viewcvs/relax?rev=11341&view=rev
Log:
Converted the dictionary to a list in factorial() for speed.


Modified:
    1.3/maths_fns/pseudo_ellipse.py

Modified: 1.3/maths_fns/pseudo_ellipse.py
URL: 
http://svn.gna.org/viewcvs/relax/1.3/maths_fns/pseudo_ellipse.py?rev=11341&r1=11340&r2=11341&view=diff
==============================================================================
--- 1.3/maths_fns/pseudo_ellipse.py (original)
+++ 1.3/maths_fns/pseudo_ellipse.py Fri Jul 23 11:20:58 2010
@@ -36,51 +36,52 @@
     @rtype:     int
     """
 
-    # A dictionary of factorials.
-    dict = {}
-    dict[0] = 1
-    dict[1] = 1
-    dict[2] = 2
-    dict[3] = 6
-    dict[4] = 24
-    dict[5] = 120
-    dict[6] = 720
-    dict[7] = 5040
-    dict[8] = 40320
-    dict[9] = 362880
-    dict[10] = 3628800
-    dict[11] = 39916800
-    dict[12] = 479001600
-    dict[13] = 6227020800
-    dict[14] = 87178291200
-    dict[15] = 1307674368000
-    dict[16] = 20922789888000
-    dict[17] = 355687428096000
-    dict[18] = 6402373705728000
-    dict[19] = 121645100408832000
-    dict[20] = 2432902008176640000
-    dict[21] = 51090942171709440000
-    dict[22] = 1124000727777607680000
-    dict[23] = 25852016738884976640000
-    dict[24] = 620448401733239439360000
-    dict[25] = 15511210043330985984000000
-    dict[26] = 403291461126605635584000000
-    dict[27] = 10888869450418352160768000000
-    dict[28] = 304888344611713860501504000000
-    dict[29] = 8841761993739701954543616000000
-    dict[30] = 265252859812191058636308480000000
-    dict[31] = 8222838654177922817725562880000000
-    dict[32] = 263130836933693530167218012160000000
-    dict[33] = 8683317618811886495518194401280000000
-    dict[34] = 295232799039604140847618609643520000000
-    dict[35] = 10333147966386144929666651337523200000000
-    dict[36] = 371993326789901217467999448150835200000000
-    dict[37] = 13763753091226345046315979581580902400000000
-    dict[38] = 523022617466601111760007224100074291200000000
-    dict[39] = 20397882081197443358640281739902897356800000000
+    # A list of factorials.
+    fact = [
+            1,
+            1,
+            2,
+            6,
+            24,
+            120,
+            720,
+            5040,
+            40320,
+            362880,
+            3628800,
+            39916800,
+            479001600,
+            6227020800,
+            87178291200,
+            1307674368000,
+            20922789888000,
+            355687428096000,
+            6402373705728000,
+            121645100408832000,
+            2432902008176640000,
+            51090942171709440000,
+            1124000727777607680000,
+            25852016738884976640000,
+            620448401733239439360000,
+            15511210043330985984000000,
+            403291461126605635584000000,
+            10888869450418352160768000000,
+            304888344611713860501504000000,
+            8841761993739701954543616000000,
+            265252859812191058636308480000000,
+            8222838654177922817725562880000000,
+            263130836933693530167218012160000000,
+            8683317618811886495518194401280000000,
+            295232799039604140847618609643520000000,
+            10333147966386144929666651337523200000000,
+            371993326789901217467999448150835200000000,
+            13763753091226345046315979581580902400000000,
+            523022617466601111760007224100074291200000000,
+            20397882081197443358640281739902897356800000000
+    ]
 
     # Return the value.
-    return dict[n]
+    return fact[n]
 
 
 def pec(x, y):