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java.lang.Objectedu.toronto.cs.mvset.SeqMvRelation
public class SeqMvRelation
Sequential composition of two relations Created: Fri Jun 10 11:12:12 2005
Constructor Summary | |
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SeqMvRelation(MvRelation _first,
MvRelation _second)
Creates a new SeqMvRelation instance. |
Method Summary | |
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MvSet |
bwdImage(MvSet v)
Computes the backward image (a.k.a, pre, EX) of v . |
MvSet |
dualBwdImage(MvSet v)
Computes the logical dual of backward image (a.k.a. |
MvSet |
fwdImage(MvSet v)
Computes forward image (post) of v |
MvRelation |
getFirst()
|
int[] |
getPostToPreMap()
get map from post- to pre-state variables |
MvSet |
getPostVariablesCube()
get cube of post-state variables |
int[] |
getPreToPostMap()
get map from pre- to post-state variables |
MvSet |
getPreVariablesCube()
return cube of pre-state variables |
MvRelation |
getSecond()
|
SeqMvRelation |
seqAfter(MvRelation v)
|
SeqMvRelation |
seqBefore(MvRelation v)
|
void |
setTrans(MvSet v)
Sets the transition part of the relation from an mvset over pre- and post- variables |
MvSet |
toMvSet()
Converts this transformer to an MvSet over pre- and
post-variables, if possible. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SeqMvRelation(MvRelation _first, MvRelation _second)
SeqMvRelation
instance.
_first
- a MvRelation
value_second
- a MvRelation
valueMethod Detail |
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public MvSet fwdImage(MvSet v)
MvRelation
v
fwdImage
in interface MvRelation
v
- an input set
public MvSet bwdImage(MvSet v)
MvRelation
v
.
bwdImage
in interface MvRelation
v
- an input set
public MvSet dualBwdImage(MvSet v)
MvRelation
v
.
r.dualBwdImage (v) == r.bwdImage (v.not ()).not ()
dualBwdImage
in interface MvRelation
v
- an input set
public MvRelation getFirst()
public MvRelation getSecond()
public SeqMvRelation seqAfter(MvRelation v)
public SeqMvRelation seqBefore(MvRelation v)
public void setTrans(MvSet v)
MvRelation
setTrans
in interface MvRelation
v
- a MvSet
valuepublic MvSet toMvSet()
MvRelation
MvSet
over pre- and
post-variables, if possible.
toMvSet
in interface MvRelation
MvSet
representation of this transformerpublic MvSet getPreVariablesCube()
getPreVariablesCube
in interface MvRelation
public MvSet getPostVariablesCube()
getPostVariablesCube
in interface MvRelation
public int[] getPreToPostMap()
getPreToPostMap
in interface MvRelation
public int[] getPostToPreMap()
getPostToPreMap
in interface MvRelation
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