60   if (A_ == NULL) {  in Init()
61     A_.reset(PartitionedMatrixViewBase::Create(options_, A));  in Init()
70     block_diagonal_EtE_inverse_.reset(A_->CreateBlockDiagonalEtE());  in Init()
72       block_diagonal_FtF_inverse_.reset(A_->CreateBlockDiagonalFtF());  in Init()
74     rhs_.resize(A_->num_cols_f());  in Init()
76     tmp_rows_.resize(A_->num_rows());  in Init()
77     tmp_e_cols_.resize(A_->num_cols_e());  in Init()
78     tmp_e_cols_2_.resize(A_->num_cols_e());  in Init()
79     tmp_f_cols_.resize(A_->num_cols_f());  in Init()
81     A_->UpdateBlockDiagonalEtE(block_diagonal_EtE_inverse_.get());  in Init()
83       A_->UpdateBlockDiagonalFtF(block_diagonal_FtF_inverse_.get());  in Init()
92     AddDiagonalAndInvert((D_ ==  NULL) ? NULL : D_ + A_->num_cols_e(),  in Init()
110   A_->RightMultiplyF(x, tmp_rows_.data());  in RightMultiply()
114   A_->LeftMultiplyE(tmp_rows_.data(), tmp_e_cols_.data());  in RightMultiply()
123   A_->RightMultiplyE(tmp_e_cols_2_.data(), tmp_rows_.data());  in RightMultiply()
127     ConstVectorRef Dref(D_ + A_->num_cols_e(), num_cols());  in RightMultiply()
136   A_->LeftMultiplyF(tmp_rows_.data(), y);  in RightMultiply()
169   const int num_cols_e = A_->num_cols_e();  in BackSubstitute()
170   const int num_cols_f = A_->num_cols_f();  in BackSubstitute()
171   const int num_cols =  A_->num_cols();  in BackSubstitute()
172   const int num_rows = A_->num_rows();  in BackSubstitute()
176   A_->RightMultiplyF(x, tmp_rows_.data());  in BackSubstitute()
183   A_->LeftMultiplyE(tmp_rows_.data(), tmp_e_cols_.data());  in BackSubstitute()
206   A_->LeftMultiplyE(b_, tmp_e_cols_.data());  in UpdateRhs()
209   Vector y2 = Vector::Zero(A_->num_cols_e());  in UpdateRhs()
214   A_->RightMultiplyE(y2.data(), tmp_rows_.data());  in UpdateRhs()
217   tmp_rows_ = ConstVectorRef(b_, A_->num_rows()) - tmp_rows_;  in UpdateRhs()
221   A_->LeftMultiplyF(tmp_rows_.data(), rhs_.data());  in UpdateRhs()