author | ballarin |
Wed, 30 Apr 2003 10:01:35 +0200 | |
changeset 13936 | d3671b878828 |
parent 10919 | 144ede948e58 |
child 14269 | 502a7c95de73 |
permissions | -rw-r--r-- |
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(* Title: RealInt.thy |
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ID: $Id$ |
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Author: Jacques D. Fleuriot |
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Copyright: 1999 University of Edinburgh |
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Description: Embedding the integers in the reals |
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*) |
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RealInt = RealOrd + |
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defs |
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(*overloaded*) |
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real_of_int_def |
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"real z == Abs_REAL(UN (i,j): Rep_Integ z. realrel `` |
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{(preal_of_prat(prat_of_pnat(pnat_of_nat i)), |
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preal_of_prat(prat_of_pnat(pnat_of_nat j)))})" |
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end |