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In the current example, we already know in advance the program that generates the state transitions, and it is a rule of the following equivalent and easily derivable forms:
 
In the current example, we already know in advance the program that generates the state transitions, and it is a rule of the following equivalent and easily derivable forms:
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<pre>
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{| align="center" cellpadding="8" width="90%"
2.1. F : B^2 -> B^2 such that F : <u, v> ~> <((u)(v)), ((u, v))>
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| 2.1. || <math>F : \mathbb{B}^2 \to \mathbb{B}^2</math> such that <math>F : (u, v) \mapsto ( ~\underline{((}~ u ~\underline{)(}~ v ~\underline{))}~ , ~\underline{((}~ u ~,~ v ~\underline{))}~ )</math>
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|-
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| 2.2. || <math>u' ~=~ \underline{((}~ u ~\underline{)(}~ v ~\underline{))}~, \quad v' ~=~ ~\underline{((}~ u ~,~ v ~\underline{))}</math>
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|-
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| 2.3. || <math>u ~:=~ \underline{((}~ u ~\underline{)(}~ v ~\underline{))}~, \quad v := ~\underline{((}~ u ~,~ v ~\underline{))}</math>
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|-
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| 2.4. || ???
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|}
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2.2.  u' = ((u)(v)), v' = ((u, v))
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Well, the last one is not such a fall off the log, but that is exactly the purpose for which we have been developing all of the foregoing machinations.
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2.3.  u := ((u)(v)),  v := ((u, v))
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Here is what I got when I just went ahead and calculated the finite differences willy-nilly:
 
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2.4.  ???
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Well, the last one is not such a fall off the log,
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but that is exactly the purpose for which we have
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been developing all of the foregoing machinations.
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  −
Here is what I got when I just went ahead and
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calculated the finite differences willy-nilly:
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<pre>
 
Incipit 1.  <u, v> = <0, 0>  
 
Incipit 1.  <u, v> = <0, 0>  
 
o-----o-----o-----o-----o-----o-----o
 
o-----o-----o-----o-----o-----o-----o
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