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Commit e92023a8 authored by MARCHE Claude's avatar MARCHE Claude
Browse files

Workaround for division bug in CVC3

parent 8d51bb2c
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drivers/cvc3_bare.drv
View file @ e92023a8
......@@ -74,15 +74,23 @@ theory real.Real
prelude "%%% this is a prelude for CVC3 real arithmetic"
prelude "inv_partial: (REAL) -> REAL;
ASSERT (FORALL (x : REAL): ((NOT (x = 0)) => (inv_partial(x) = (1 / x))));
div_partial: (REAL, REAL) -> REAL;
ASSERT
(FORALL (x : REAL, y : REAL):
((NOT (y = 0)) => (div_partial(x, y) = (x / y))));
"
syntax function zero "0"
syntax function one "1"
syntax function (+) "(%1 + %2)"
syntax function (-) "(%1 - %2)"
syntax function (*) "(%1 * %2)"
syntax function (/) "(%1 / %2)"
syntax function (/) "div_partial(%1,%2)"
syntax function (-_) "(- %1)"
syntax function inv "(1 / %1)"
syntax function inv "inv_partial(%1)"
syntax predicate (<=) "(%1 <= %2)"
syntax predicate (<) "(%1 < %2)"
......
examples/check-builtin/real/why3session.xml
View file @ e92023a8
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE why3session SYSTEM "/home/marche/why3/share/why3session.dtd">
<!DOCTYPE why3session SYSTEM "/home/cmarche/recherche/why3/share/why3session.dtd">
<why3session
name="check-builtin/real/why3session.xml">
name="real/why3session.xml">
<prover
id="0"
name="Alt-Ergo"
......@@ -33,20 +33,20 @@
<file
name="../real.why"
verified="false"
expanded="false">
expanded="true">
<theory
name="Test"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="1" loccnumb="7" loccnume="11"
verified="true"
expanded="false">
expanded="true">
<goal
name="G1"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="3" loccnumb="7" loccnume="9"
sum="7961c96b42f34e5cb3280ce85643dffb"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainfix *c5.5c10.c55.">
<proof
prover="5"
......@@ -58,7 +58,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -74,7 +74,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -107,11 +107,11 @@
</goal>
<goal
name="G2"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="4" loccnumb="7" loccnume="9"
sum="b18a4b0fb8e663468863ba1c86a7cc64"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainfix /c9.c3.c3.">
<proof
prover="5"
......@@ -123,11 +123,11 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.01"/>
</proof>
<proof
prover="0"
......@@ -139,7 +139,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -164,11 +164,11 @@
</goal>
<goal
name="G3"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="5" loccnumb="7" loccnume="9"
sum="297dff92907d47bda80a8ffe2d186396"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainvc5.c0.2">
<proof
prover="5"
......@@ -180,7 +180,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -196,11 +196,11 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.01"/>
</proof>
<proof
prover="3"
......@@ -222,17 +222,17 @@
</theory>
<theory
name="TestInfix"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="8" loccnumb="7" loccnume="16"
verified="true"
expanded="false">
expanded="true">
<goal
name="Add"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="10" loccnumb="7" loccnume="10"
sum="43afbf3638f15444ec33376879694c6b"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainfix +.c5.5c10.c15.5">
<proof
prover="5"
......@@ -244,7 +244,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -260,7 +260,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -285,11 +285,11 @@
</goal>
<goal
name="Sub"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="11" loccnumb="7" loccnume="10"
sum="9e26dca43231665f3c20276262e0e4ef"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainfix -.c9.c3.c6.">
<proof
prover="5"
......@@ -301,7 +301,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -317,7 +317,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -342,11 +342,11 @@
</goal>
<goal
name="Neg"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="12" loccnumb="7" loccnume="10"
sum="4f3a94d0b96c33ec0276c6802921cd6a"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainfix +.aprefix -.c5.c3.5aprefix -.c1.5">
<proof
prover="5"
......@@ -358,7 +358,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -374,7 +374,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -399,11 +399,11 @@
</goal>
<goal
name="Mul"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="13" loccnumb="7" loccnume="10"
sum="547a086bd1da4bd6a329f80d539f9e4f"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainfix *.c5.5c10.c55.">
<proof
prover="5"
......@@ -415,7 +415,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -431,7 +431,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -456,11 +456,11 @@
</goal>
<goal
name="Div"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="14" loccnumb="7" loccnume="10"
sum="11f3cf0fd8346c98624030a58cf9940a"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainfix /.c9.c2.c4.5">
<proof
prover="5"
......@@ -472,7 +472,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -488,11 +488,11 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.01"/>
</proof>
<proof
prover="3"
......@@ -513,11 +513,11 @@
</goal>
<goal
name="Inv"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="15" loccnumb="7" loccnume="10"
sum="70900cabfcc887614c28215d0ac16b18"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =ainvc5.c0.2">
<proof
prover="5"
......@@ -529,7 +529,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -545,11 +545,11 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.01"/>
</proof>
<proof
prover="3"
......@@ -571,17 +571,17 @@
</theory>
<theory
name="SquareTest"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="19" loccnumb="7" loccnume="17"
verified="true"
expanded="false">
expanded="true">
<goal
name="Sqrt_zero"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="23" loccnumb="8" loccnume="17"
sum="07d931db2f76f36bb664b47c010a0842"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =asqrtc0.0c0.0">
<proof
prover="5"
......@@ -593,7 +593,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -609,11 +609,11 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.01"/>
</proof>
<proof
prover="6"
......@@ -626,11 +626,11 @@
</goal>
<goal
name="Sqrt_one"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="24" loccnumb="8" loccnume="16"
sum="7e296fe9986bd1fdabe51ad79f9d0769"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =asqrtc1.0c1.0">
<proof
prover="5"
......@@ -642,7 +642,7 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -658,7 +658,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -675,11 +675,11 @@
</goal>
<goal
name="Sqrt_four"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="25" loccnumb="8" loccnume="17"
sum="d5f5001e27c8787c3384ab4f365ba3c3"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =asqrtc4.0c2.0">
<proof
prover="5"
......@@ -691,11 +691,11 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.01"/>
</proof>
<proof
prover="0"
......@@ -707,7 +707,7 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
......@@ -725,13 +725,13 @@
</theory>
<theory
name="ExpLogTest"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="29" loccnumb="7" loccnume="17"
verified="true"
expanded="true">
<goal
name="Log_e"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="33" loccnumb="8" loccnume="13"
sum="5d5559f827756f1d565d4171bbd37c0a"
proved="true"
......@@ -745,6 +745,14 @@
archived="false">
<result status="valid" time="0.00"/>
</proof>
<proof
prover="1"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
</proof>
<proof
prover="0"
timelimit="3"
......@@ -753,6 +761,14 @@
archived="false">
<result status="valid" time="0.00"/>
</proof>
<proof
prover="2"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.01"/>
</proof>
<proof
prover="6"
timelimit="3"
......@@ -765,17 +781,17 @@
</theory>
<theory
name="PowerIntTest"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="38" loccnumb="7" loccnume="19"
verified="true"
expanded="false">
expanded="true">
<goal
name="Pow_2_2"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="42" loccnumb="8" loccnume="15"
sum="445233a777aa7b9782354cc55191daf9"
proved="true"
expanded="false"
expanded="true"
shape="ainfix =apowerc2.0c2c4.0">
<proof
prover="5"
......@@ -787,11 +803,11 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="unknown" time="0.02"/>
<result status="unknown" time="0.05"/>
</proof>
<proof
prover="0"
......@@ -803,11 +819,11 @@
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="unknown" time="0.15"/>
<result status="unknown" time="0.25"/>
</proof>
<proof
prover="6"
......@@ -821,13 +837,13 @@
</theory>
<theory
name="PowerRealTest"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="47" loccnumb="7" loccnume="20"
verified="true"
expanded="true">
<goal
name="Pow_2_2"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="51" loccnumb="8" loccnume="15"
sum="49c4f6c2eab59fb473e72ca70d4774d9"
proved="true"
......@@ -841,6 +857,14 @@
archived="false">
<result status="valid" time="0.00"/>
</proof>
<proof
prover="1"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.02"/>
</proof>
<proof
prover="0"
timelimit="3"
......@@ -849,6 +873,14 @@
archived="false">
<result status="valid" time="0.00"/>
</proof>
<proof
prover="2"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.01"/>
</proof>
<proof
prover="6"
timelimit="3"
......@@ -861,13 +893,13 @@
</theory>
<theory
name="TrigonometryTest"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="56" loccnumb="7" loccnume="23"
verified="false"
expanded="true">
<goal
name="Cos_2_pi"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="62" loccnumb="8" loccnume="16"
sum="b933acc073bf2cd19bc7444f5fe7a44b"
proved="true"
......@@ -891,19 +923,19 @@
</proof>
<proof
prover="1"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.02"/>
</proof>
<proof
prover="2"
timelimit="3"
timelimit="10"
memlimit="0"
obsolete="false"
archived="false">
<result status="valid" time="0.00"/>
<result status="valid" time="0.01"/>
</proof>
<proof
prover="6"
......@@ -916,7 +948,7 @@
</goal>
<goal
name="Sin_2_pi"
locfile="check-builtin/real/../real.why"
locfile="real/../real.why"
loclnum="63" loccnumb="8" loccnume="16"
sum="f9b7c2446bfea7d86251892545c2c7d3"