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Viewing changes to extern/libmv/third_party/ceres/internal/ceres/implicit_schur_complement.cc

  • Committer: Package Import Robot
  • Author(s): Matthias Klose
  • Date: 2014-02-19 11:24:23 UTC
  • mfrom: (14.2.23 sid)
  • Revision ID: package-import@ubuntu.com-20140219112423-rkmaz2m7ha06d4tk
Tags: 2.69-3ubuntu1
* Merge with Debian; remaining changes:
  - Configure without OpenImageIO on armhf, as it is not available on
    Ubuntu.

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extern/libmv/third_party/ceres/internal/ceres/implicit_schur_complement.cc
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ImplicitSchurComplement::~ImplicitSchurComplement() {
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}
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void ImplicitSchurComplement::Init(const BlockSparseMatrixBase& A,
 
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void ImplicitSchurComplement::Init(const BlockSparseMatrix& A,
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                                   const double* D,
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                                   const double* b) {
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  // Since initialization is reasonably heavy, perhaps we can save on
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    m = m
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        .selfadjointView<Eigen::Upper>()
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        .ldlt()
 
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        .llt()
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        .solve(Matrix::Identity(row_block_size, row_block_size));
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  }
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}