Atan2Prim Class Reference

Inherits xtended.

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List of all members.

Public Member Functions
	Atan2Prim ()
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 atan2prim.cpp.

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Constructor & Destructor Documentation

Atan2Prim::Atan2Prim

(

)

[inline]

Definition at line 12 of file atan2prim.cpp.

: xtended("atan2") {}

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Member Function Documentation

virtual unsigned int Atan2Prim::arity

(

)

[inline, virtual]

Implements xtended.

Definition at line 14 of file atan2prim.cpp.

Referenced by generateCode(), and generateLateq().

{ return 2; }

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virtual Tree Atan2Prim::computeSigOutput

(

const vector< Tree > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 31 of file atan2prim.cpp.

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

    {
        assert (args.size() == 2);
        num n,m;
        if (isNum(args[0],n) && isNum(args[1],m)) {
            return tree(atan2(double(n), double(m)));
        } else {
            return tree(symbol(), args[0], args[1]);
        }
    }

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virtual string Atan2Prim::generateCode	(	Klass *	klass,
		const vector< string > &	args,
		const vector< Type > &	types
	)			[inline, virtual]

Implements xtended.

Definition at line 42 of file atan2prim.cpp.

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

    {
        assert (args.size() == arity());
        assert (types.size() == arity());
        
        return subst("atan2$2($0,$1)", args[0], args[1], isuffix());
    }

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virtual string Atan2Prim::generateLateq	(	Lateq *	lateq,
		const vector< string > &	args,
		const vector< Type > &	types
	)			[inline, virtual]

Implements xtended.

Definition at line 50 of file atan2prim.cpp.

References arity(), and subst().

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

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virtual int Atan2Prim::infereSigOrder

(

const vector< int > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 26 of file atan2prim.cpp.

References max().

                                                         {
        return max(args[0], args[1]);
    }

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virtual Type Atan2Prim::infereSigType

(

const vector< Type > &

args

)

[inline, virtual]

Implements xtended.

Definition at line 18 of file atan2prim.cpp.

References floatCast().

    {
        assert (args.size() == 2);
        return floatCast(args[0]|args[1]);
    }

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virtual bool Atan2Prim::needCache

(

)

[inline, virtual]

Implements xtended.

Definition at line 16 of file atan2prim.cpp.

{ return true; }

virtual void Atan2Prim::sigVisit	(	Tree	sig,
		sigvisitor *	visitor
	)			[inline, virtual]

Definition at line 24 of file atan2prim.cpp.

{}  

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

• atan2prim.cpp