MaxPrim Class Reference

Inheritance diagram for MaxPrim:

Collaboration diagram for MaxPrim:

List of all members.

Public Member Functions
	MaxPrim ()
virtual unsigned int	arity ()
virtual bool	needCache ()
virtual Type	infereSigType (const vector< Type > &types)
virtual void	sigVisit (Tree sig, sigvisitor *visitor)
virtual int	infereSigOrder (const vector< int > &args)
virtual Tree	computeSigOutput (const vector< Tree > &args)
virtual string	generateCode (Klass *klass, const vector< string > &args, const vector< Type > &types)
virtual string	generateLateq (Lateq *lateq, const vector< string > &args, const vector< Type > &types)

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Detailed Description

Definition at line 8 of file maxprim.cpp.

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Constructor & Destructor Documentation

MaxPrim::MaxPrim

(

)

[inline]

Definition at line 13 of file maxprim.cpp.

: xtended("max") {}

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Member Function Documentation

virtual unsigned int MaxPrim::arity

(

)

[inline, virtual]

Implements xtended.

Definition at line 15 of file maxprim.cpp.

Referenced by computeSigOutput(), generateCode(), generateLateq(), infereSigOrder(), and infereSigType().

{ return 2; }

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virtual Tree MaxPrim::computeSigOutput

(

const vector< Tree > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 36 of file maxprim.cpp.

References arity(), isDouble(), isInt(), max(), xtended::symbol(), and tree().

    {
        double f,g; int i,j;
        
        assert (args.size() == arity());
        
        if (isDouble(args[0]->node(),&f)) {
        
            if (isDouble(args[1]->node(), &g)) {
                return tree(max(f, g));
            } else if (isInt(args[1]->node(),&j)) {
                return tree(max(f, double(j)));
            } else {
                return tree(symbol(), args[0], args[1]);
            }
                
        } else if (isInt(args[0]->node(),&i)) {
        
            if (isDouble(args[1]->node(), &g)) {
                return tree(max(double(i), g));
            } else if (isInt(args[1]->node(),&j)) {
                return tree(max(i, j));
            } else {
                return tree(symbol(), args[0], args[1]);
            }
                
        } else {
        
            return tree(symbol(), args[0], args[1]);
        }
    }

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virtual string MaxPrim::generateCode	(	Klass *	klass,
		const vector< string > &	args,
		const vector< Type > &	types
	)		[inline, virtual]

Implements xtended.

Definition at line 68 of file maxprim.cpp.

References arity(), infereSigType(), kReal, and subst().

    {
        assert (args.size() == arity());
        assert (types.size() == arity());
        
        Type t = infereSigType(types);
        if (t->nature() == kReal) {
            return subst("max($0, $1)", args[0], args[1]);
        } else {
            return subst("max($0, $1)", args[0], args[1]);
        }           
    }

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virtual string MaxPrim::generateLateq	(	Lateq *	lateq,
		const vector< string > &	args,
		const vector< Type > &	types
	)		[inline, virtual]

Implements xtended.

Definition at line 81 of file maxprim.cpp.

References arity(), infereSigType(), and subst().

    {
        assert (args.size() == arity());
        assert (types.size() == arity());
        
        Type t = infereSigType(types);
        return subst("\\max\\left( $0, $1 \\right)", args[0], args[1]);
    }

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virtual int MaxPrim::infereSigOrder

(

const vector< int > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 29 of file maxprim.cpp.

References arity(), and max().

    {
        assert (args.size() == arity());
        return max(args[0], args[1]);
    }

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virtual Type MaxPrim::infereSigType

(

const vector< Type > &

types

)

[inline, virtual]

Implements xtended.

Definition at line 19 of file maxprim.cpp.

References arity(), castInterval(), and max().

Referenced by generateCode(), and generateLateq().

    {
        assert (types.size() == arity());
        interval i = types[0]->getInterval();
        interval j = types[1]->getInterval();
        return castInterval(types[0]|types[1], max(i,j));
    }

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virtual bool MaxPrim::needCache

(

)

[inline, virtual]

Implements xtended.

Definition at line 17 of file maxprim.cpp.

{ return true; }

virtual void MaxPrim::sigVisit	(	Tree	sig,
		sigvisitor *	visitor
	)		[inline, virtual]

Definition at line 27 of file maxprim.cpp.

{}  

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The documentation for this class was generated from the following file:

• maxprim.cpp