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sav08:applications_of_quantifier_elimination [2009/04/22 23:50] vkuncak |
sav08:applications_of_quantifier_elimination [2012/03/06 15:44] vkuncak |
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we obtain formula | we obtain formula | ||
\[ | \[ | ||
- | x \le z | + | y \le z |
\] | \] | ||
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* $F'$ can be (more than) exponentially larger than $F$ | * $F'$ can be (more than) exponentially larger than $F$ | ||
* sometimes quantifiers naturally come up when encoding the problem | * sometimes quantifiers naturally come up when encoding the problem | ||
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What class of relations is defined by integer programs without loops in the syntax of [[Simple Programming Language]] ? | What class of relations is defined by integer programs without loops in the syntax of [[Simple Programming Language]] ? | ||
- | ++++| Formulas in Presburger arithmetic. | + | ++++| The class given by formulas in Presburger arithmetic. |
++++ | ++++ | ||
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//Optimization problems// try to find a maximum or minimum of some function, subject to given constraints. | //Optimization problems// try to find a maximum or minimum of some function, subject to given constraints. | ||
- | This [[Homework08|homework problem 1]] shows how to (in principle) use quantifier elimination for optimization. | + | [[Homework08|problem 1]] in this homework shows how to (in principle) use quantifier elimination for optimization. |
Example reference: | Example reference: | ||
* [[http://dx.doi.org/10.1006/jsco.1997.0122|Simulation and Optimization by Quantifier Elimination]] | * [[http://dx.doi.org/10.1006/jsco.1997.0122|Simulation and Optimization by Quantifier Elimination]] | ||
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===== Interpolation ===== | ===== Interpolation ===== | ||
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* [[http://www.springerlink.com/content/n674875430157r80/|A New Approach for Automatic Theorem Proving in Real Geometry]] | * [[http://www.springerlink.com/content/n674875430157r80/|A New Approach for Automatic Theorem Proving in Real Geometry]] | ||
+ | * [[:Harrison textbook]] | ||