diff: docu update

ChangeLog

+2014-02-19  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
+
+	* Diff: added number of different values to output
+
 2014-02-18  Uwe Schulzweida  <Uwe.Schulzweida@zmaw.de>
 
 	* using CDI library version 1.6.3

doc/tex/cdo.tex

@@ -176,7 +176,7 @@
 \end{picture}
 
 \begin{flushright}
-\large\bf{Climate Data Operators \\ Version 1.6.3 \\ February 2014}
+\large\bf{Climate Data Operators \\ Version 1.6.4 \\ May 2014}
 \end{flushright}
 
 \vfill

doc/tex/cdoprog.tex

@@ -14,7 +14,7 @@
 \put(0,0.0){\line(1,0){3.95}}
 \end{picture}
 \begin{flushright}
-{\small{Climate Data Operators \\ Version 1.6.3 \\ February 2014}}
+{\small{Climate Data Operators \\ Version 1.6.4 \\ May 2014}}
 \end{flushright}
 
 \vspace*{0mm}

doc/tex/mod/Diff

@@ -24,6 +24,7 @@ For each pair of fields the operator prints one line with the following informat
 @BeginItemize
 @Item = Date and Time
 @Item = Level, Gridsize and number of Missing values
+@Item = Number of different values
 @Item = Occurrence of coefficient pairs with different signs (S)
 @Item = Occurrence of zero values (Z)
 @Item = Maxima of absolute difference of coefficient pairs
@@ -59,18 +60,18 @@ To print the difference for each field of two datasets use:
 @EndVerbatim
 This is an example result of two datasets with one 2D parameter over 12 timesteps:
 @BeginListing
-             Date     Time Level Size Miss : S Z Max_Absdiff Max_Reldiff : Name  
-   1 : 1987-01-31 12:00:00     0 2048 1361 : F F  0.00010681  4.1660e-07 : SST   
-   2 : 1987-02-28 12:00:00     0 2048 1361 : F F  6.1035e-05  2.3742e-07 : SST   
-   3 : 1987-03-31 12:00:00     0 2048 1361 : F F  7.6294e-05  3.3784e-07 : SST   
-   4 : 1987-04-30 12:00:00     0 2048 1361 : F F  7.6294e-05  3.5117e-07 : SST   
-   5 : 1987-05-31 12:00:00     0 2048 1361 : F F  0.00010681  4.0307e-07 : SST   
-   6 : 1987-06-30 12:00:00     0 2048 1361 : F F  0.00010681  4.2670e-07 : SST   
-   7 : 1987-07-31 12:00:00     0 2048 1361 : F F  9.1553e-05  3.5634e-07 : SST   
-   8 : 1987-08-31 12:00:00     0 2048 1361 : F F  7.6294e-05  2.8849e-07 : SST   
-   9 : 1987-09-30 12:00:00     0 2048 1361 : F F  7.6294e-05  3.6168e-07 : SST   
-  10 : 1987-10-31 12:00:00     0 2048 1361 : F F  9.1553e-05  3.5001e-07 : SST   
-  11 : 1987-11-30 12:00:00     0 2048 1361 : F F  6.1035e-05  2.3839e-07 : SST   
-  12 : 1987-12-31 12:00:00     0 2048 1361 : F F  9.3553e-05  3.7624e-07 : SST   
+           Date   Time Level Size Miss Diff : S Z Max_Absdiff Max_Reldiff : Name  
+ 1 : 1987-01-31 12:00:00   0 2048 1361  273 : F F  0.00010681  4.1660e-07 : SST   
+ 2 : 1987-02-28 12:00:00   0 2048 1361  309 : F F  6.1035e-05  2.3742e-07 : SST   
+ 3 : 1987-03-31 12:00:00   0 2048 1361  292 : F F  7.6294e-05  3.3784e-07 : SST   
+ 4 : 1987-04-30 12:00:00   0 2048 1361  183 : F F  7.6294e-05  3.5117e-07 : SST   
+ 5 : 1987-05-31 12:00:00   0 2048 1361  207 : F F  0.00010681  4.0307e-07 : SST   
+ 6 : 1987-06-30 12:00:00   0 2048 1361  182 : F F  0.00010681  4.2670e-07 : SST   
+ 7 : 1987-07-31 12:00:00   0 2048 1361  317 : F F  9.1553e-05  3.5634e-07 : SST   
+ 8 : 1987-08-31 12:00:00   0 2048 1361  219 : F F  7.6294e-05  2.8849e-07 : SST   
+ 9 : 1987-09-30 12:00:00   0 2048 1361  188 : F F  7.6294e-05  3.6168e-07 : SST   
+10 : 1987-10-31 12:00:00   0 2048 1361  297 : F F  9.1553e-05  3.5001e-07 : SST   
+11 : 1987-11-30 12:00:00   0 2048 1361  234 : F F  6.1035e-05  2.3839e-07 : SST   
+12 : 1987-12-31 12:00:00   0 2048 1361  267 : F F  9.3553e-05  3.7624e-07 : SST   
 @EndListing
 @EndExample

src/operator_help.h

@@ -82,6 +82,7 @@ static char *DiffHelp[] = {
     "           For each pair of fields the operator prints one line with the following information:",
     "           - Date and Time",
     "           - Level, Gridsize and number of Missing values",
+    "           - Number of different values",
     "           - Occurrence of coefficient pairs with different signs (S)",
     "           - Occurrence of zero values (Z)",
     "           - Maxima of absolute difference of coefficient pairs",