RintPrim Class Reference

Inheritance diagram for RintPrim:

Collaboration diagram for RintPrim:

Public Member Functions
	RintPrim ()
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)
Public Member Functions inherited from xtended
	xtended (const char *name)
virtual	~xtended ()
Sym	symbol ()
const char *	name ()
Tree	box ()
virtual bool	isSpecialInfix ()
	generaly false, but true for binary op # such that #(x) == _::x More...

Detailed Description

Definition at line 8 of file rintprim.cpp.

Constructor & Destructor Documentation

RintPrim::RintPrim ( )

inline

Definition at line 13 of file rintprim.cpp.

: xtended("rint") {}

Member Function Documentation

virtual unsigned int RintPrim::arity ( )

inlinevirtual

Implements xtended.

Definition at line 15 of file rintprim.cpp.

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

{ return 1; }

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virtual Tree RintPrim::computeSigOutput ( const vector< Tree > &  args )

inlinevirtual

Implements xtended.

Definition at line 38 of file rintprim.cpp.

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

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

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virtual string RintPrim::generateCode ( Klass *  klass, const vector< string > &  args, const vector< Type > &  types  )

inlinevirtual

Implements xtended.

Definition at line 48 of file rintprim.cpp.

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

    {
        assert (args.size() == arity());
        assert (types.size() == arity());

        return subst("rint$1($0)", args[0], isuffix());
    }

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virtual string RintPrim::generateLateq ( Lateq *  lateq, const vector< string > &  args, const vector< Type > &  types  )

inlinevirtual

Implements xtended.

Definition at line 56 of file rintprim.cpp.

References arity(), and subst().

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

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virtual int RintPrim::infereSigOrder ( const vector< int > &  args )

inlinevirtual

Implements xtended.

Definition at line 32 of file rintprim.cpp.

References arity().

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

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virtual Type RintPrim::infereSigType ( const vector< Type > &  args )

inlinevirtual

Implements xtended.

Definition at line 19 of file rintprim.cpp.

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

    {
        assert (args.size() == arity());
        interval i = args[0]->getInterval();
        if (i.valid) {
            return castInterval(floatCast(args[0]), interval(rint(i.lo), rint(i.hi)));
        } else {
            return floatCast(args[0]);
        }
    }

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virtual bool RintPrim::needCache ( )

inlinevirtual

Implements xtended.

Definition at line 17 of file rintprim.cpp.

{ return true; }

virtual void RintPrim::sigVisit ( Tree  sig, sigvisitor *  visitor  )

inlinevirtual

Definition at line 30 of file rintprim.cpp.

{}  

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

• rintprim.cpp