コード例 #1
0
        // Compute \f$\alpha A^\top \text{this}\f$ 
        void innerProducts(const Real alpha,
                           const MV &A,
                           Teuchos::SerialDenseMatrix<int,Real> &B) const {

//            TEUCHOS_TEST_FOR_EXCEPTION( this->dimensionMismatch(A),
//                std::invalid_argument,
//                "Error: MultiVectors must have the same dimensions.");

            for(int i=0;i<A.getNumberOfVectors();++i) {
                for(int j=0;j<numVectors_;++j) {
                    B(i,j) = alpha*mvec_[j]->dot(*A.getVector(i));
                }  
            }
        }                  
コード例 #2
0
        // Set some of the vectors in this MultiVector equal to corresponding 
        // vectors in another MultiVector
        void set(const MV &A, const std::vector<int> &index) {

//            TEUCHOS_TEST_FOR_EXCEPTION( this->dimensionMismatch(A),
//                std::invalid_argument,
//                "Error: MultiVectors must have the same dimensions.");

            int n = index.size();
            
            for(int i=0;i<n;++i) {
                int k = index[i];
                if(k<numVectors_ && i<A.getNumberOfVectors()) { 
                    mvec_[k]->set(*A.getVector(i));
                }
                
            }
        }
コード例 #3
0
 virtual bool dimensionMismatch(const MV &A) const {
     
     bool equalWidth = ( A.getNumberOfVectors() != numVectors_ );
     bool equalLength = ( A.getLength() != length_ );
     return ( equalWidth | equalLength );
 }