ExpPrim Class Reference

Inheritance diagram for ExpPrim:

Collaboration diagram for ExpPrim:

List of all members.

Public Member Functions
	ExpPrim ()
virtual unsigned int	arity ()
virtual bool	needCache ()
virtual Type	infereSigType (const vector< Type > &args)
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 7 of file expprim.cpp.

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Constructor & Destructor Documentation

ExpPrim::ExpPrim

(

)

[inline]

Definition at line 12 of file expprim.cpp.

: xtended("exp") {}

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Member Function Documentation

virtual unsigned int ExpPrim::arity

(

)

[inline, virtual]

Implements xtended.

Definition at line 14 of file expprim.cpp.

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

{ return 1; }

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virtual Tree ExpPrim::computeSigOutput

(

const vector< Tree > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 32 of file expprim.cpp.

References arity(), isNum(), xtended::symbol(), and tree().

                                                                {
        num n;
        assert (args.size() == arity());
        if (isNum(args[0],n)) {
            return tree(exp(double(n)));
        } else {
            return tree(symbol(), args[0]);
        }
    }

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

Implements xtended.

Definition at line 42 of file expprim.cpp.

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

    {
        assert (args.size() == arity());
        assert (types.size() == arity());
        
        return subst("exp$1($0)", args[0], isuffix());
    }

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

Implements xtended.

Definition at line 50 of file expprim.cpp.

References arity(), and subst().

    {
        assert (args.size() == arity());
        assert (types.size() == arity());
        
        return subst("e^{$0}", args[0]);
    }

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virtual int ExpPrim::infereSigOrder

(

const vector< int > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 26 of file expprim.cpp.

References arity().

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

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virtual Type ExpPrim::infereSigType

(

const vector< Type > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 18 of file expprim.cpp.

References arity(), and floatCast().

    {
        assert (args.size() == arity());
        return floatCast(args[0]);
    }

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virtual bool ExpPrim::needCache

(

)

[inline, virtual]

Implements xtended.

Definition at line 16 of file expprim.cpp.

{ return true; }

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

Definition at line 24 of file expprim.cpp.

{}  

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

• expprim.cpp