<?xml version="1.0"?>
<functions>
  <function name="mean_(,)" args="1" kind="time">
    <prompt>input averaging time in secs</prompt>
    <info_brief>average</info_brief>
    <new_kernel>#sampling_classic</new_kernel>
  </function> 

  <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>

    <new_kernel>#rms</new_kernel>
  </function>  
  <function name="min_(,)" args="1" kind="time">

    <prompt>input window time in secs</prompt>

    <info_brief>min() function</info_brief>
    <new_kernel>#min</new_kernel>

  </function> 

  <function name="max_(,)" args="1" kind="time">

    <prompt>input window time in secs</prompt>

    <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>variance() function</info_brief>
    <new_kernel>#var</new_kernel>

  </function>

  <function name="skew_(,)" args="1" kind="time">

    <prompt>input window time in secs</prompt>

    <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>

  </function> 

  <function name="rms_sm_(,)" args="1" kind="sliding">

    <prompt>input averaging time in secs</prompt>
    <info_brief>root mean square</info_brief>

    <new_kernel>#rms_sm</new_kernel>
  </function>

  <function name="min_sm_(,)" args="1" kind="sliding">
    <prompt>input window time in secs</prompt>

    <info_brief>min() function</info_brief>
    <new_kernel>#min_sm</new_kernel>

  </function> 

  <function name="max_sm_(,)" args="1" kind="sliding">

    <prompt>input window time in secs</prompt>

    <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>variance() function</info_brief>
    <new_kernel>#var_sm</new_kernel>

  </function>

  <function name="skew_sm_(,)" args="1" kind="sliding">

    <prompt>input window time in secs</prompt>

    <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>

	 <new_kernel>#boxcar</new_kernel>

   </function> 

 <!--  <function name="shiftN_(,)" args="1" kind="amda">

    <prompt>input number of points  N to delay by</prompt>
    <info_brief>Delays array by N points back (N &lt; 0) and forth (N &gt; 0)</info_brief>

  </function>-->

  <function name="shiftT_(,)" args="1" kind="amda">
    <prompt>input time interval T in secs to delay by</prompt>
    <info_brief>Delays array by T secs back (T &lt; 0) and forth (T &gt; 0))</info_brief>

	 <new_kernel>#timeShift</new_kernel>

   </function>

  <!-- <function name="gsegsm_()" argv="vector" kind="amda">

     <prompt/>
     <info_brief>GSE to GSM transformation</info_brief>

	  <new_kernel>#framesTransformation</new_kernel>

   </function>
   <function name="gsesm_()"  argv="vector" kind="amda">
     <prompt/>
     <info_brief>GSE to SM transformation</info_brief>

   </function>-->

   <function name="cross(,)" params="2" kind="vectors">

     <info_brief>Cross product</info_brief>
     <new_kernel>cross</new_kernel>
   </function>

   <function name="dot(,)" params="2" kind="vectors">

     <info_brief>Dot product</info_brief>
     <new_kernel>dot</new_kernel>
   </function>

	<function name="module()" kind="vectors">
		<info_brief>Magnitude</info_brief>
     <new_kernel>magnitude</new_kernel>
   </function>

   <function name="abs()" kind="math">

     <info_brief>Absolute value</info_brief>

	  <new_kernel>abs</new_kernel>

   </function>

   <function name="acos()" kind="math">

     <info_brief>Arc-cosine</info_brief>

	  <new_kernel>acos</new_kernel>

   </function>

   <function name="alog()" kind="math">

     <info_brief>Natural logarithm</info_brief>

	  <new_kernel>log</new_kernel>

   </function>

   <function name="alog10()" kind="math">

     <info_brief>Logarithm to the base 10</info_brief>
	 <new_kernel>log10</new_kernel>
   </function>

   <function name="asin()" kind="math">

     <info_brief>Arc-sine</info_brief>
	 <new_kernel>asin</new_kernel>
   </function>

   <function name="atan()" kind="math">

     <info_brief>Arc-tangent</info_brief>
	 <new_kernel>atan</new_kernel>
   </function>

   <function name="atan2(,)" kind="math">

     <info_brief>Arc-tangent</info_brief>
	 <new_kernel>atan_2f</new_kernel>
   </function>

   <function name="ceil()" kind="math">

     <info_brief>Closest integer greater than or equal to its argument</info_brief>
     <new_kernel>Ceil</new_kernel>
   </function>

   <function name="cos()" kind="math">

     <info_brief>cosine</info_brief>
	 <new_kernel>cos</new_kernel>
   </function>

   <function name="cosh()" kind="math">

     <info_brief>Hyperbolic cosine</info_brief>

	  <new_kernel>cosh</new_kernel>

   </function>

   <function name="deriv_()" kind="math">

    <info_brief>deriv() function with possibly unequal point spacing</info_brief>
    <new_kernel>#deriv</new_kernel>
  </function>

   <function name="exp()" kind="math">

     <info_brief>Natural exponential function</info_brief>

	  <new_kernel>exp</new_kernel>

   </function>

   <function name="fix()" kind="math">

     <info_brief>Integer</info_brief>

     <new_kernel>Fix</new_kernel>
   </function>

   <function name="floor()" kind="math">

     <info_brief>Closest integer less than or equal to its argument</info_brief>
     <new_kernel>Floor</new_kernel>
   </function>

   <function name="sign()" kind="math">

     <info_brief>Sign</info_brief>
     <new_kernel>Sign</new_kernel>
   </function>

   <function name="sin()" kind="math">

     <info_brief>Sine</info_brief>
	 <new_kernel>sin</new_kernel>
   </function>

   <function name="sinh()" kind="math">

     <info_brief>Hyperbolic sine</info_brief>
	 <new_kernel>sinh</new_kernel>
   </function>

   <function name="tan()" kind="math">

     <info_brief>Tangent</info_brief>

	  <new_kernel>tan</new_kernel>

   </function>

   <function name="tanh()" kind="math">

     <info_brief>Hyperbolic tangent</info_brief>

	  <new_kernel>tanh</new_kernel>

   </function>

   <function name="sqrt()" kind="math">

     <info_brief>Square root</info_brief>

	  <new_kernel>sqrt</new_kernel>

   </function>
</functions>