SqrtPrim Class Reference

Inherits xtended.

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List of all members.

Public Member Functions

 SqrtPrim ()
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 8 of file sqrtprim.cpp.


Constructor & Destructor Documentation

SqrtPrim::SqrtPrim (  )  [inline]

Definition at line 13 of file sqrtprim.cpp.

00013 : xtended("sqrt") {}


Member Function Documentation

virtual unsigned int SqrtPrim::arity (  )  [inline, virtual]

Implements xtended.

Definition at line 15 of file sqrtprim.cpp.

Referenced by generateCode(), and generateLateq().

00015 { return 1; }

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virtual Tree SqrtPrim::computeSigOutput ( const vector< Tree > &  args  )  [inline, virtual]

Implements xtended.

Definition at line 38 of file sqrtprim.cpp.

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

00038                                                                 {
00039         // verifier les simplifications
00040         num n;
00041         if (isNum(args[0],n)) {
00042             return tree(sqrt(double(n)));
00043         } else {
00044             return tree(symbol(), args[0]);
00045         }
00046     }

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

Implements xtended.

Definition at line 48 of file sqrtprim.cpp.

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

00049     {
00050         assert (args.size() == arity());
00051         assert (types.size() == arity());
00052         
00053         return subst("sqrt$1($0)", args[0], isuffix());
00054     }

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

Implements xtended.

Definition at line 56 of file sqrtprim.cpp.

References arity(), and subst().

00057     {
00058         assert (args.size() == arity());
00059         assert (types.size() == arity());
00060         
00061         return subst("\\sqrt{$0}", args[0]);
00062     }

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virtual int SqrtPrim::infereSigOrder ( const vector< int > &  args  )  [inline, virtual]

Implements xtended.

Definition at line 33 of file sqrtprim.cpp.

00033                                                          {
00034         return args[0];
00035     }

virtual Type SqrtPrim::infereSigType ( const vector< Type > &  args  )  [inline, virtual]

Implements xtended.

Definition at line 19 of file sqrtprim.cpp.

References castInterval(), floatCast(), interval::hi, interval::lo, and interval::valid.

00020     {
00021         assert (args.size() == 1);
00022         Type        t = args[0];
00023         interval    i = t->getInterval();
00024         if (i.valid && i.lo >=0) {
00025             return castInterval(floatCast(t), interval(sqrt(i.lo), sqrt(i.hi)));
00026         } else {
00027             return castInterval(floatCast(t), interval());
00028         }
00029     }

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

Implements xtended.

Definition at line 17 of file sqrtprim.cpp.

00017 { return true; }

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

Definition at line 31 of file sqrtprim.cpp.

00031 {}  


The documentation for this class was generated from the following file:
Generated on Thu Jul 15 16:16:02 2010 for FAUST compiler by  doxygen 1.6.3