WIP: FieldMatrix eigenvalue improvements (!724) · Merge requests · Core Modules / dune-common · GitLab

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Closed Christian Engwer requested to merge fmev-improvements into master 5 years ago

Dec 05, 2019
- [test] also test orthognality of the eigenvectors · 91f670f7
  Christian Engwer authored 5 years ago
  
  91f670f7
- [test] improve eigenvector test · 2909ae55
  Christian Engwer authored 5 years ago
  
  2909ae55
Dec 04, 2019
- guard test for dim>3. Only execute if LAPACK is available. · 28e2939f
  Christian Engwer authored 5 years ago
  
  28e2939f
Dec 03, 2019
- [test] we now also test EVs of larger matrices and adapt the test · ce06145d
  Christian Engwer authored 5 years ago
  
  ... we now test 200x200 matrices ... we disable the eigenvector test and use the eigenvalue/eigenvector test as it is numerically more stable
  ce06145d
- [test] better control the threshold of ev trace test · 70a24c76
  Christian Engwer authored 5 years ago
  
  70a24c76
- [fmatrixev] add specialization of eigenValuesVectors for 3x3 matrices · 498acc5a
  Christian Engwer authored 5 years ago
  
  498acc5a
- [fmatrixev] add specialization of eigenValuesVectors for 2x2 matrix · b9c44b72
  Christian Engwer authored 5 years ago
  
  b9c44b72
- [test] test eigen values and vectors · 0f5b2f34
  Christian Engwer authored 5 years ago
  
  0f5b2f34
- [test] use numeric::limits for thresholds in ev test · fe29625b
  Christian Engwer authored 5 years ago
  
  fe29625b
- [fmatrixev] assert that matrix is symmetric · 62aa36c3
  Christian Engwer authored 5 years ago
  
  62aa36c3
- [fmatrixev] fix order in case of a diagonal 3x3 matrix · a3b8d27b
  Christian Engwer authored 5 years ago
  
  a3b8d27b
- [test] also test ev calculation of dim=4 · 02b9883f
  Christian Engwer authored 5 years ago
  
  02b9883f
- [test] improved output of ev test · a95c6b32
  Christian Engwer authored 5 years ago
  
  a95c6b32
- [test] use trace to d a paranoia check in the ev calculation · 5cccb589
  Christian Engwer authored 5 years ago
  
  5cccb589
- [test] use really random SPD matrix for ev test · 36e2a323
  Christian Engwer authored 5 years ago
  
  36e2a323
- [test] use better threshold for ev test · c379ce49
  Christian Engwer authored 5 years ago
  
  c379ce49