diff --git a/generic_data/Functions/functions.xml b/generic_data/Functions/functions.xml
index d7dc050..3f69a47 100644
--- a/generic_data/Functions/functions.xml
+++ b/generic_data/Functions/functions.xml
@@ -5,55 +5,66 @@
     <info_brief>average</info_brief>
     <new_kernel>#sampling_classic</new_kernel>
   </function> 
- <!-- <function name="median_(,)" args="1" kind="time">
+  <function name="median_(,)" args="1" kind="time">
     <prompt>input averaging time in secs</prompt>
     <info_brief>median average</info_brief>
+    <new_kernel>#median</new_kernel>
   </function>
   <function name="rms_(,)" args="1" kind="time">
     <prompt>input averaging time in secs</prompt>
     <info_brief>root mean square</info_brief>
-    </function>-->   
-<!--  <function name="min_(,)" args="1" kind="time">
+    <new_kernel>#rms</new_kernel>
+  </function>  
+  <function name="min_(,)" args="1" kind="time">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL min() function</info_brief>
+    <info_brief>min() function</info_brief>
+    <new_kernel>#min</new_kernel>
   </function> 
-  <function name="max_(,)" args="1" params="1" kind="time">
+  <function name="max_(,)" args="1" kind="time">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL max() function</info_brief>
-  </function>-->
-<!--  <function name="var_(,)" args="1" kind="time">
+    <info_brief>max() function</info_brief>
+    <new_kernel>#max</new_kernel>
+  </function>
+  <function name="var_(,)" args="1" kind="time">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL variance() function</info_brief>
+    <info_brief>variance() function</info_brief>
+    <new_kernel>#var</new_kernel>
   </function>
-   <function name="skew_(,)" args="1" kind="time">
+  <function name="skew_(,)" args="1" kind="time">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL skewness() function</info_brief>
-  </function>-->
+    <info_brief>skewness() function</info_brief>
+    <new_kernel>#skew</new_kernel>
+  </function>
   <function name="mean_sm_(,)" args="1" kind="sliding">
     <prompt>input averaging time in secs</prompt>
     <info_brief>average</info_brief>
-	 <new_kernel>#sliding_average</new_kernel>
+    <new_kernel>#sliding_average</new_kernel>
   </function> 
-<!--  <function name="rms_sm_(,)" args="1" kind="sliding">
+  <function name="rms_sm_(,)" args="1" kind="sliding">
     <prompt>input averaging time in secs</prompt>
     <info_brief>root mean square</info_brief>
-  </function>   
+    <new_kernel>#rms_sm</new_kernel>
+  </function>
   <function name="min_sm_(,)" args="1" kind="sliding">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL min() function</info_brief>
+    <info_brief>min() function</info_brief>
+    <new_kernel>#min_sm</new_kernel>
   </function> 
-  <function name="max_sm_(,)" args="1" params="1" kind="sliding">
+  <function name="max_sm_(,)" args="1" kind="sliding">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL max() function</info_brief>
+    <info_brief>max() function</info_brief>
+    <new_kernel>#max_sm</new_kernel>
   </function>
   <function name="var_sm_(,)" args="1" kind="sliding">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL variance() function</info_brief>
+    <info_brief>variance() function</info_brief>
+    <new_kernel>#var_sm</new_kernel>
   </function>
-   <function name="skew_sm_(,)" args="1" kind="sliding">
+  <function name="skew_sm_(,)" args="1" kind="sliding">
     <prompt>input window time in secs</prompt>
-    <info_brief> IDL skewness() function</info_brief>
-  </function>-->
+    <info_brief>skewness() function</info_brief>
+    <new_kernel>#skew_sm</new_kernel>
+  </function>
    <function name="smooth_(,)" args="1" kind="sliding">
     <prompt>input averaging time in secs</prompt>
     <info_brief>smooths with a boxcar average</info_brief>
@@ -113,6 +124,10 @@
      <info_brief>Arc-tangent</info_brief>
 	 <new_kernel>atan_2f</new_kernel>
    </function>
+   <function name="ceil()" kind="idl">
+     <info_brief>Closest integer greater than or equal to its argument</info_brief>
+     <new_kernel>Ceil</new_kernel>
+   </function>
    <function name="cos()" kind="idl">
      <info_brief>cosine</info_brief>
 	 <new_kernel>cos</new_kernel>
@@ -121,17 +136,26 @@
      <info_brief>Hyperbolic cosine</info_brief>
 	  <new_kernel>cosh</new_kernel>
    </function>
-	<function name="deriv_()" kind="idl">
-		<info_brief>deriv() function with possibly unequal point spacing</info_brief>
-		<new_kernel>#deriv</new_kernel>
-	</function>
+   <function name="deriv_()" kind="idl">
+    <info_brief>deriv() function with possibly unequal point spacing</info_brief>
+    <new_kernel>#deriv</new_kernel>
+  </function>
    <function name="exp()" kind="idl">
      <info_brief>Natural exponential function</info_brief>
 	  <new_kernel>exp</new_kernel>
    </function>
-<!--   <function name="fix()" kind="idl">
+   <function name="fix()" kind="idl">
      <info_brief>Integer</info_brief>
-   </function>-->
+     <new_kernel>Fix</new_kernel>
+   </function>
+   <function name="floor()" kind="idl">
+     <info_brief>Closest integer less than or equal to its argument</info_brief>
+     <new_kernel>Floor</new_kernel>
+   </function>
+   <function name="sign()" kind="idl">
+     <info_brief>Sign</info_brief>
+     <new_kernel>Sign</new_kernel>
+   </function>
    <function name="sin()" kind="idl">
      <info_brief>Sine</info_brief>
 	 <new_kernel>sin</new_kernel>
--
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