PlayaBlockVectorSpaceImpl.hpp
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00003 // 
00004 //                 Playa: Programmable Linear Algebra
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00039 
00040 /* @HEADER@ */
00041 
00042 #ifndef PLAYA_BLOCKEDVECTORSPACEBASEIMPL_HPP
00043 #define PLAYA_BLOCKEDVECTORSPACEBASEIMPL_HPP
00044 
00045 #include "PlayaBlockVectorSpaceDecl.hpp"
00046 #include "PlayaVectorSpaceDecl.hpp"
00047 
00048 namespace Playa
00049 {
00050 template <class Scalar> inline
00051 int BlockVectorSpaceBase<Scalar>::dim() const 
00052 {
00053   int rtn = 0;
00054   for (int i=0; i<this->numBlocks(); i++) 
00055   {
00056     rtn += this->getBlock(i).dim();
00057   }
00058   return rtn;
00059 }
00060 
00061 template <class Scalar> inline
00062 int BlockVectorSpaceBase<Scalar>::numLocalElements() const 
00063 {
00064   int rtn = 0;
00065   for (int i=0; i<this->numBlocks(); i++) 
00066   {
00067     rtn += this->getBlock(i).numLocalElements();
00068   }
00069   return rtn;
00070 }
00071 
00072 template <class Scalar> inline
00073 bool BlockVectorSpaceBase<Scalar>::isCompatible(const VectorSpaceBase<Scalar>* other) const 
00074 {
00075   if (this->numBlocks() != other->numBlocks()) return false;
00076 
00077   const BlockVectorSpaceBase<Scalar>* bs 
00078     = dynamic_cast<const BlockVectorSpaceBase<Scalar>* >(other);
00079     
00080   if (bs == 0) return false;
00081 
00082   for (int i=0; i<this->numBlocks(); i++) 
00083   {
00084     if (! (this->getBlock(i).isCompatible(bs->getBlock(i))))
00085       return false;
00086   }
00087   return true;
00088 }
00089 
00090 
00091 template <class Scalar> inline
00092 std::string BlockVectorSpaceBase<Scalar>::description() const 
00093 {
00094   std::ostringstream rtn;
00095   rtn << "BlockVS[";
00096   for (int b=0; b<this->numBlocks(); b++)
00097   {
00098     if (b > 0) rtn << ", ";
00099     rtn << this->getBlock(b).description();
00100   }
00101   rtn << "]";
00102   return rtn.str();
00103 }
00104 
00105 
00106   
00107   
00108 }
00109 
00110 #endif

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