test_gauss.sh: also test Welford

Author: Francois Berenger

test_gauss.sh

@@ -11,14 +11,17 @@ function fatal () {
 which datamash || fatal "FATAL: datamash must be installed"
 
 TMPIN=`mktemp`
+TMPOUT=`mktemp`
 
 function cleanup {
-    rm -f $TMPIN
+    rm -f $TMPIN $TMPOUT
 }
 
 trap cleanup EXIT
 
+# build executables we want to test
 dune build src/gauss_test.exe
+dune build src/welford_test.exe
 
 # some wanted distributions MU and SIGMA params
 cat <<EOF > $TMPIN
@@ -31,7 +34,9 @@ cat <<EOF > $TMPIN
 EOF
 
 while read MU SIGMA; do
-    printf "%.3f\t%.3f\n" $MU $SIGMA
-    _build/default/src/gauss_test.exe $MU $SIGMA 100000 | \
-        datamash mean 1 sstdev 1 | awk '{printf("%.3f\t%.3f\n\n",$1,$2)}'
+    printf "%.3f\t%.3f\tREF\n" $MU $SIGMA
+    _build/default/src/gauss_test.exe $MU $SIGMA 100000 > $TMPOUT
+    _build/default/src/welford_test.exe $TMPOUT
+    cat $TMPOUT | datamash mean 1 sstdev 1 | \
+        awk '{printf("%.3f\t%.3f\n",$1,$2)}'
 done < $TMPIN