Docu update.

doc/tex/cdo.tex

@@ -198,7 +198,7 @@ keepaspectratio]{cdo_libdep.pdf}}%
 \end{picture}
 
 \begin{flushright}
-\large \textbf{Climate Data Operators \\ Version 1.8.1 \\ April 2017}
+\large \textbf{Climate Data Operators \\ Version 1.8.2 \\ May 2017}
 \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 1.8.1 \\ April 2017}}
+{\small{Climate Data Operators \\ Version 1.8.2 \\ Mayy 2017}}
 \end{flushright}
 
 \vspace*{0mm}

doc/tex/makedoc

@@ -1207,6 +1207,8 @@ sub print_description {
 	if ( $math == 0 && $verb == 0 && $text == 0 ) {
 #	  $line =~ s/CDO_PCTL_NBINS/CDO\\_PCTL\\_NBINS/og;
 	  $line =~ s/_/\\_/og;
+	  $line =~ s/i\\_1/i_1/og;
+	  $line =~ s/i\\_2/i_2/og;
 	  $line =~ s/\@newline/ \\\\/og;
 	  $line =~ s/infiles/\\texttt{infiles}/og;
 	  $line =~ s/infile1/\\texttt{infile1}/og;

doc/tex/mod/Fldcovar

@@ -18,6 +18,7 @@ for each timestep. With
 @IfMan
 
 S(t) = {x, i_1(t,x) != missval and i_2(t,x) != missval}
+
 @EndifMan
 @IfDoc
 @BeginDisplayMath
@@ -28,6 +29,7 @@ it is
 @IfMan
 
 o(t,1) = Covar{(i_1(t,x), i_2(t,x)), x_1 < x <= x_n}
+
 @EndifMan
 @IfDoc
 @BeginDisplayMath

doc/tex/mod/Timcovar

@@ -17,6 +17,7 @@ over all timesteps. With
 @IfMan
 
 S(x) = {t, i_1(t,x) != missval and i_2(t,x) != missval}
+
 @EndifMan
 @IfDoc
 @BeginDisplayMath
@@ -27,10 +28,11 @@ it is
 @IfMan
 
 o(1,x) = Covar{(i_1(t,x), i_2(t,x)), t_1 < t <= t_n}
+
 @EndifMan
 @IfDoc
 @BeginDisplayMath
-o(1,x) = n^{-1} \sum\limits_{t \in S(x)} \left(i_1(t,x) - \overline{i_1(t,x)} \right)^2 \left(i_2(t,x) - \overline{i_2(t,x)} \right)^2
+o(1,x) = n^{-1} \sum\limits_{t \in S(x)} \left(i_1(t,x) - \overline{i_1(t,x)} \right) \left(i_2(t,x) - \overline{i_2(t,x)} \right)
 @EndDisplayMath
 @EndifDoc
 For every gridpoint @math{x} only those timesteps @math{t} belong to the sample,

doc/tex/ref_intro_correl.tex

@@ -10,7 +10,7 @@ In this section the abbreviations as in the following table are used:
 \makebox[2.5cm][l]{\textbf{covar}} \\
 \end{array}
  &  &
- n^{-1} \sum_{i=1}^{n} (x_i - \overline{x})^2 (y_i - \overline{y})^2
+ n^{-1} \sum_{i=1}^{n} (x_i - \overline{x}) (y_i - \overline{y})
 \\
 \begin{array}{l}
 \makebox[2.5cm][l]{\textbf{covar} weighted by} \\

src/operator_help.h

@@ -3429,9 +3429,11 @@ static const char *FldcovarHelp[] = {
     "    for each timestep. With",
     "    ",
     "    S(t) = {x, i_1(t,x) != missval and i_2(t,x) != missval}",
+    "    ",
     "    it is",
     "    ",
     "    o(t,1) = Covar{(i_1(t,x), i_2(t,x)), x_1 < x <= x_n}",
+    "    ",
     "    where w(x) are the area weights obtained by the input streams.",
     "    For every timestep t only those field elements x belong to the sample,",
     "    which have i_1(t,x) != missval and i_2(t,x) != missval.",
@@ -3450,9 +3452,11 @@ static const char *TimcovarHelp[] = {
     "    over all timesteps. With",
     "    ",
     "    S(x) = {t, i_1(t,x) != missval and i_2(t,x) != missval}",
+    "    ",
     "    it is",
     "    ",
     "    o(1,x) = Covar{(i_1(t,x), i_2(t,x)), t_1 < t <= t_n}",
+    "    ",
     "    For every gridpoint x only those timesteps t belong to the sample,",
     "    which have i_1(t,x) != missval and i_2(t,x) != missval.",
     NULL