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Topic: Automatically retrieving some elements from a list
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Posts: 143
Registered: 8/22/05
Automatically retrieving some elements from a list
Posted: Dec 6, 2012 4:56 AM
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I wonder whether someone could help to understand what is behind Mathematica syntax. Here is an example:



I need to extract some values of it so that the output is



The same thing but the output should be


Can a function be written to accomplish the above outputs automatically?

BTW, is there a command to see all the functions under Control`?

Many thanks


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