| 5078 |      1 | <!-- $Id$ -->
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|  |      2 | <HTML><HEAD><TITLE>HOL/Real/README</TITLE></HEAD><BODY>
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|  |      4 | <H2>Real--Dedekind Cut Construction of the Real Line</H2>
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|  |      6 | <UL>
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| 5947 |      7 | <LI><A HREF="PNat.html">PNat</A>  The positive integers (very much the same as <A HREF="../Nat.html">Nat.thy</A>!) 
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|  |      8 | <LI><A HREF="PRat.html">PRat</A>  The positive rationals
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|  |      9 | <LI><A HREF="PReal.html">PReal</A> The positive reals constructed using Dedekind cuts
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|  |     10 | <LI><A HREF="Real.html">Real</A>  The real numbers
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|  |     11 | <LI><A HREF="Lubs.html">Lubs</A>  Definition of upper bounds, lubs and so on. 
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| 5078 |     12 |      (Useful e.g. in Fleuriot's NSA theory)
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| 5947 |     13 | <LI><A HREF="RComplete.html">RComplete</A> Proof of completeness of reals in form of the supremum 
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| 5078 |     14 |             property. Also proofs that the reals have the Archimedean
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|  |     15 |             property.
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| 5947 |     16 | <LI><A HREF="RealAbs.html">RealAbs</A> The absolute value function defined for the reals
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| 5078 |     17 | </UL>
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|  |     18 | 
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|  |     19 | <P>Last modified on $Date$
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|  |     21 | <HR>
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|  |     22 | 
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|  |     23 | <ADDRESS>
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|  |     24 | <A NAME="lcp@cl.cam.ac.uk" HREF="mailto:lcp@cl.cam.ac.uk">lcp@cl.cam.ac.uk</A>
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|  |     25 | </ADDRESS>
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|  |     26 | </BODY></HTML>
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