commons-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From celes...@apache.org
Subject svn commit: r1409108 - /commons/proper/math/trunk/src/site/apt/userguide/special.apt
Date Wed, 14 Nov 2012 07:42:39 GMT
Author: celestin
Date: Wed Nov 14 07:42:39 2012
New Revision: 1409108

URL: http://svn.apache.org/viewvc?rev=1409108&view=rev
Log:
New values of the accuracy of Beta.logBeta(double, double).

Modified:
    commons/proper/math/trunk/src/site/apt/userguide/special.apt

Modified: commons/proper/math/trunk/src/site/apt/userguide/special.apt
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/site/apt/userguide/special.apt?rev=1409108&r1=1409107&r2=1409108&view=diff
==============================================================================
--- commons/proper/math/trunk/src/site/apt/userguide/special.apt (original)
+++ commons/proper/math/trunk/src/site/apt/userguide/special.apt Wed Nov 14 07:42:39 2012
@@ -109,18 +109,27 @@
   implementation is assessed by comparaison with high precision values computed
   with the {{{http://maxima.sourceforge.net/}Maxima}} Computer Algebra System.
 
-*----------------+----------------------------------------+-----------------+----------------------+----------------+
-|| Interval      || Values tested                         || Average error  || Standard deviation
 || Maximum error  |
-*----------------+----------------------------------------+-----------------+----------------------+-----------------+
-| 0 \< x ≤ 8\    | <<<x[i] = i / 32, i = 1, ..., 256>>>\  | 5.04
ulps       | 270.99 ulps          | 46696.0 ulps    |
-| 0 \< y ≤ 8     | <<<y[j] = j / 32, j = 1, ..., 256>>>   |   
             |                      |                 |
-*----------------+----------------------------------------+-----------------+----------------------+-----------------+
-| 0 \< x ≤ 8\    | <<<x[i] = i / 32, i = 1, ..., 256>>>\  | 9.75
ulps       | 149.42 ulps          | 19126.0 ulps    |
-| 8 \< y ≤ 16    | <<<y[j] = j / 32, j = 257, ..., 512>>> |   
             |                      |                 |
-*----------------+----------------------------------------+-----------------+----------------------+-----------------+
-| 0 \< x ≤ 8\    | <<<x[i] = i / 32, i = 1, ..., 256>>>\  | 357.82
ulps     | 39297.58 ulps        | 8635522.0 ulps  |
-| 17 \< y ≤ 256  | <<<y[j] = j, j = 17, ..., 256>>>       |   
             |                      |                 |
-*----------------+----------------------------------------+-----------------+----------------------+-----------------+
+*----------------+-----------------------------------------+-----------------+----------------------+----------------+
+|| Interval      || Values tested                          || Average error  || Standard
deviation  || Maximum error  |
+*----------------+-----------------------------------------+-----------------+----------------------+-----------------+
+| 0 \< x ≤ 8\    | <<<x[i] = i / 32, i = 1, ..., 256>>>\   | 5.04
ulps       | 270.99 ulps          | 46696.0 ulps    |
+| 0 \< y ≤ 8     | <<<y[j] = j / 32, j = 1, ..., 256>>>    |  
              |                      |                 |
+*----------------+-----------------------------------------+-----------------+----------------------+-----------------+
+| 0 \< x ≤ 8\    | <<<x[i] = i / 32, i = 1, ..., 256>>>\   | 9.75
ulps       | 149.42 ulps          | 19126.0 ulps    |
+| 8 \< y ≤ 16    | <<<y[j] = j / 32, j = 257, ..., 512>>>  |  
              |                      |                 |
+*----------------+-----------------------------------------+-----------------+----------------------+-----------------+
+| 0 \< x ≤ 8\    | <<<x[i] = i / 32, i = 1, ..., 256>>>\   | 357.82
ulps     | 39297.58 ulps        | 8635522.0 ulps  |
+| 16 \< y ≤ 256  | <<<y[j] = j, j = 17, ..., 256>>>        |  
              |                      |                 |
+*----------------+-----------------------------------------+-----------------+----------------------+-----------------+
+| 8 \< x ≤ 16\   | <<<x[i] = i / 32, i = 257, ..., 512>>>\ | 2.37
ulps       | 13.0 ulps            | 1.9 ulps        |
+| 8 \< y ≤ 16    | <<<y[j] = j / 32, j = 257, ..., 512>>>  |  
              |                      |                 |
+*----------------+-----------------------------------------+-----------------+----------------------+-----------------+
+| 8 \< x ≤ 16\   | <<<x[i] = i / 32, i = 257, ..., 512>>>\ | 10.75
ulps      | 9.74 ulps            | 73.0 ulps       |
+| 16 \< y ≤ 256  | <<<y[j] = j, j = 17, ..., 256>>>        |  
              |                      |                 |
+*----------------+-----------------------------------------+-----------------+----------------------+-----------------+
+| 16 \< x ≤ 256\ | <<<x[i] = i, i = 17, ..., 256>>>\       | 5.20
ulps       | 4.33 ulps            | 53.0 ulps       |
+| 16 \< y ≤ 256  | <<<y[j] = j, j = 17, ..., 256>>>        |  
              |                      |                 |
+*----------------+-----------------------------------------+-----------------+----------------------+-----------------+
 
 ** Regularized Beta
 



Mime
View raw message