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Commits on Aug 18, 2020

• Update README.md

  daniel-koehn

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  a3e8cc3

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• Update README.md

  daniel-koehn

  authored
  a2f1e27

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Commits on Oct 3, 2019

• Updated NEC cluster batch script

  daniel-koehn

  authored
  7a7b070

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Commits on Oct 6, 2017

• Added mixed-grid anti-lumped FD code for SH forward problem

  daniel-koehn

  committed
  39ab928

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Commits on Sep 26, 2017

• Fixed Laplace damping option for TE-problem

  daniel-koehn

  committed
  25b2e39

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Commits on Sep 21, 2017

• Fixed major bugs in FD2TD Jupyter notebook

  daniel-koehn

  committed
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Commits on Sep 18, 2017

• Fixed small bug in TE-mode gradient calculation

  daniel-koehn

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Commits on Sep 9, 2017

• Added bound constraints for TE-FWI

  daniel-koehn

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Commits on Sep 7, 2017

• Added compiler options for computers @ Geophysics (CAU Kiel)

  daniel-koehn

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Commits on Sep 5, 2017

• Added Pseudo-Hessian as first guess in l-BFGS method

  daniel-koehn

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Commits on Sep 2, 2017

• Corrected source term for TE-mode forward problem

  daniel-koehn

  committed
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Commits on Aug 31, 2017

• Fixed buggy TE Wolfe-Linesearch implementation

  daniel-koehn

  committed
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Commits on Aug 28, 2017

• Definition of Tikhonov hyperparameters in GERMAINE workflow file

  daniel-koehn

  committed
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Commits on Aug 27, 2017

• Added Tikhonov regularization for TE-mode FWI

  daniel-koehn

  committed
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Commits on Aug 23, 2017

• Added l-BFGS optimization for TE-mode FWI

  daniel-koehn

  committed
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Commits on Aug 22, 2017

• First implementation of TE-mode FWI

  daniel-koehn

  committed
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Commits on Aug 19, 2017

• Added TE-mode forward problem

  daniel-koehn

  committed
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Commits on Aug 18, 2017

• Added bounds and normalization factors for multi-parameter FWI

  daniel-koehn

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Commits on Aug 17, 2017

• Updated GERMAINE README

  daniel-koehn

  committed
  ae38c42

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• Fixed multiple bugs related to step length estimation

  daniel-koehn

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  46abc6d

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Commits on Aug 16, 2017

• Fixed AC gradient and Hessian expressions

  daniel-koehn

  committed
  6a00982

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• Added Jupyter notebook <Plot_FDFD_data.ipynb>

  daniel-koehn

  committed
  4f306a3

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• Added 9p-mixed grid acoustic FDFD scheme from Hustedt et al. (2004)

  daniel-koehn

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Commits on Aug 7, 2017

• Read/write FD data of each stage from/to single file

  daniel-koehn

  committed
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Commits on Jul 31, 2017

• Corrected phase error in read_stf_dft.c

  daniel-koehn

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Commits on Jul 26, 2017

• Fixed mutiple bugs when using complex frequencies

  daniel-koehn

  committed
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Commits on Jul 17, 2017

• Added shot-frequency parallelization for SH case

  daniel-koehn

  committed
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Commits on Jul 15, 2017

• Activated FREE_SURF option

  daniel-koehn

  committed
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• Added option to read TD source wavelet from SU file

  daniel-koehn

  committed
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Commits on Jul 10, 2017

• Added Jupyter notebook to compare DENISE TDFD with GERMAINE FDFD seismograms

  daniel-koehn

  committed
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Commits on Jul 6, 2017

• Added phase-only misfit function

  daniel-koehn

  committed
  68ad8bf

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• Added complex frequencies (Laplace constants)

  daniel-koehn

  committed
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Commits on Jul 2, 2017

• Added logarithmic L2-norm misfit function

  daniel-koehn

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Commits on Jun 28, 2017

• Added frequency group + shot parallelization

  daniel-koehn

  committed
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Commits on May 29, 2017

• Added elastic SH-FDFD code

  daniel-koehn

  committed
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