x.xml.snippets.xml

<snippets>
  <snippet name="1st_derivative">
    <global>prevX = 0
prevY = 0
is_first = true</global>
    <function>if (is_first) then
  is_first = false
  prevX = time
  prevY = value
end

dx = time - prevX
dy = value - prevY
prevX = time
prevY = value

return dy/dx</function>
    <linkedSource></linkedSource>
  </snippet>
  <snippet name="average_two_curves">
    <global></global>
    <function>return (value+v1)/2</function>
    <linkedSource></linkedSource>
  </snippet>
  <snippet name="xxxxxx">
    <global></global>
    <function>return (v2*v2+v1*v1)</function>
    <linkedSource></linkedSource>
  </snippet>
  <snippet name="integral">
    <global>prevX = 0
integral = 0
is_first = true</global>
    <function>if (is_first) then
  is_first = false
  prevX = time
end

dx = time - prevX
prevX = time

integral = integral + value*dx

return integral</function>
    <linkedSource></linkedSource>
  </snippet>
  <snippet name="rad_to_deg">
    <global></global>
    <function>return value*180/3.1417</function>
    <linkedSource></linkedSource>
  </snippet>
  <snippet name="remove_offset">
    <global>is_first = true
first_value = 0</global>
    <function>if (is_first) then
  is_first = false
  first_value = value
end

return value - first_value</function>
    <linkedSource></linkedSource>
  </snippet>

  <snippet name="sqrt">
    <global>
left = 0
right = 0
mid = 0
last = 0
is_first = true</global>
    <function>
left = 0
right = 0
mid = 0
last = 0
is_first = true
n = (v2*v2+v1*v1)
right = n
if(n==1) then
  return 1
end
if (is_first) then
  if(mid  > n / mid) then
    right = mid
  else
    left = mid
  end
  last = mid
  mid = left + (right - left)/2
  if((mid - last)*(mid - last)>0.000001) then 
    is_first = false
  end
end

return mid</function>
    <linkedSource></linkedSource>
  </snippet>
</snippets>