ExpPrim Class Reference

Inherits xtended.

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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)

Detailed Description

Definition at line 7 of file expprim.cpp.


Constructor & Destructor Documentation

ExpPrim::ExpPrim (  )  [inline]

Definition at line 12 of file expprim.cpp.

00012 : xtended("exp") {}


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().

00014 { 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().

00032                                                                 {
00033         num n;
00034         assert (args.size() == arity());
00035         if (isNum(args[0],n)) {
00036             return tree(exp(double(n)));
00037         } else {
00038             return tree(symbol(), args[0]);
00039         }
00040     }

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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().

00043     {
00044         assert (args.size() == arity());
00045         assert (types.size() == arity());
00046         
00047         return subst("exp$1($0)", args[0], isuffix());
00048     }

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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().

00051     {
00052         assert (args.size() == arity());
00053         assert (types.size() == arity());
00054         
00055         return subst("e^{$0}", args[0]);
00056     }

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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().

00026                                                          {
00027         assert (args.size() == arity());
00028         return args[0];
00029     }

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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().

00019     {
00020         assert (args.size() == arity());
00021         return floatCast(args[0]);
00022     }

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virtual bool ExpPrim::needCache (  )  [inline, virtual]

Implements xtended.

Definition at line 16 of file expprim.cpp.

00016 { return true; }

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

Definition at line 24 of file expprim.cpp.

00024 {}  


The documentation for this class was generated from the following file:
Generated on Wed Apr 28 23:46:05 2010 for FAUST compiler by  doxygen 1.6.3