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  1. Oct 02, 2015
  2. Sep 02, 2015
  3. Jul 30, 2015
  4. Jul 21, 2015
    • Jan Caron's avatar
      Dedicated class for polynomial ramps of arbitrary order! · d136112f
      Jan Caron authored
      Cleanup and documentation!
      ramp: New class for polynomial ramps. Instantiated in the ForwardModel.
      forwardmodel: Now uses new ramp class.
      phasemapper: Ramp functionality moved to ramp class.
      reconstruction: Ramp order not used, ramp can be now retrieved from the ramp
                      class after reconstruction.
      analytic, magcreator: Better and consistent definition of pixel centers and
                            their influence on the phase.
      testing: Minor corrections for new syntax.
      d136112f
  5. Jul 16, 2015
    • Jan Caron's avatar
      Phase offset and ramp can now be fitted! Many updates and fixes to plotting! · 622c59d8
      Jan Caron authored
      colormap: New module with colormap subclass which has special functions to
                calculate directional rgb-colors, now used in many plots!
      __init__: On star import now also has abbreviations for a few modules.
      fwd_model: Now has flags for fitting an offset and/or ramp.
                 CAUTION: will be moved next update to new class!
      magdata: Removed colorwheel stuff (all moved to 'colormap'). Overhaul of quiver
               plot in 2D and 3D. Now shows mask and uses new colormap for angular
               color coding.
      phasemap: Now uses the new colormap for holo plots. Removed color wheel (moved
                to the new class). Added function to add ramps.
      phasemapper: Now handles also offsets and ramps in the phase.
                   CAUTION: will be moved next update to new class!
      projector: Fixed bugs in SimpleProjector. 1) leftmost pixels are no longer moved
                 moved to left corner of padded projection (when dim_uv is not None).
                 2) odd padding when using dim_uv are now handled properly (one more
                 pixel on top and right if necessary).
      costfunction: n is now taken from the fwd_model instead of the data_set.
      dataset: Introduced the count variable which gives the number of images.
      magcreator: In the process of updating, more on next commit.
      reconstruction: Also handles ramps and offsets now, properly extracts them after
                      reconstruction.
      regularisator: New argument 'add_params' is used to cut off input (for offset
                     and ramp) which are not used in the regularisation.
      scripts: several small changes...
      622c59d8
  6. Jun 25, 2015
    • Jan Caron's avatar
      New quiver plots (with color) and argument structure changes. · f9da271a
      Jan Caron authored
      costfunction: Now takes a ForwardModel as input instead of DataSet.
      forwardmodel: New private function for processing one image (multiprocessing).
      magdata: Quiver Plots (2D/3D) now support color encoding (angle or amplitude).
               Private method for creating the appropriate colormap.
      reconstruction: Now takes Costfunction as argument instead of DataSet.
      regularisator: Introduced ComboRegularisator.
      scripts: New scripts.
      f9da271a
  7. Jun 02, 2015
    • Jan Caron's avatar
      Smaller changes, cleanup and script structure changes! · 42f8bc5f
      Jan Caron authored
      Phase maps now also have a mask and a confidence matrix.
      Began new script structure (temporary folders created).
      Cleanup, logging and documentation done.
      config: NTHREADS is now set here.
      dataset: Method for creating 3D masks added.
      phasemap: Mask and confidence matrix added. Padding and cropping supported.
      forwardmodel: Stubs for multiprocessing added (next TODO!).
      kernel: Added support for perturbed reference wave.
      magdata: Padding and cropping supported.
      projector: New property 'sparsity' introduced.
      regularisator: Stub for ComboRegularisator added (next TODO!).
      tests: Changed accordingly.
      42f8bc5f
  8. Mar 07, 2015
    • Jan Caron's avatar
      Convenience functions and bug fixes! · af849c72
      Jan Caron authored
      magdata: added convenience functions for flipping and rotating of magnetic
               distributions, fixed bug with ar_dens.
      phasemap: now also has a mask which will be used to construct a 3D-mask for the
                magnetic distribution during reconstruction. Added setter/getter.
                Added copy(), scale_down()/scale_up() convenience functions.
                !CAUTION! Only NetCDF4 files save every new parameter!
      projector: Fixed hidden bug in X/YTiltProjector, which was problematic during
                 tilts over 360°. Now uses linear algebra (much clearer!).
                 get_info() function now can be used non-verbose (for filenames).
      dataset: added several setter/getter, addes set_3d_mask() for simple 2D tasks,
               renamed mask to confidence (for Se_inv construction)
      tests: updated to include the fixes and new functions introduced in this update!
      af849c72
  9. Feb 20, 2015
  10. Feb 19, 2015
  11. Feb 03, 2015
    • Jan Caron's avatar
      Mainly implementation of diagnostics class! ... And stuff! · fc55842d
      Jan Caron authored
      docstrings: updated!
      costfunction: CFAdapterScipyCG obsolete, deleted estimate_lambda()
      dataset: use_fftw and threads obsolete
      diagnostics: implemented stuff... much stuff...
      fft: Docstrings and implementation of threads
      magcreator: fixed bug in slab (dimension mix-up)
      phasemap: plot now also returns colorbar
      reconstruction: PrintIterator and optimize_simple_leastsq obsolete
      regularisator: Docstrings
      scripts: minor modifications
      scripts - reconstruct_random_pixels: now use optimize_linear
      testcases: analytic, compliance, kernel, magcreator, magdata, projector
      fc55842d
  12. Dec 30, 2014
  13. Dec 09, 2014
  14. Nov 28, 2014
    • Jan Caron's avatar
      Implementation of FFTW and covariance matrix functionality added · cfea0d77
      Jan Caron authored
      Se_inv: is now handled differently, defaults to eye-matrix, but can be set
              later (added a few convenience functions to DataSet)
      utility: (re-)added utility module for index conversion
      kernel/phasemapper: can now use FFTW library and operate on pre-allocated
              arrays
      dtype: set dtype of arrays to np.float32/np.complex64 (halves memory size),
             also applied to numcore routines!
      magdata: quiver_plot can now plot every n-th arrow (yet untested!)
      reconstruction scripts: modified several reconstruction scripts.
      cfea0d77
  15. Nov 24, 2014
    • Jan Caron's avatar
      Big Bunch of small updates! · 4ab7bc63
      Jan Caron authored
      setup: Changes to setup.py, pyramid.version to fit to numpy and jutil
             now uses __all__ magic and supports from pyramid import *
      tests: changes to test_compliance/magcreator/analytic (should now work)
      collaborations: added several scripts for Patrick
      reconstruction: added batch file for the reconstruction of several configs
      test methods: (unfinished) scripts for fftw tests and kernel comparisons
      paper 1: ch5-4 changed padding values to 0, 1, 3 and 7
      plotting: deleted plt.show() lines (have to be done manually now or via Spyder)
      logging: now named _log instead of LOG (private variable instead of constant)
               also some logs were disabled, because Pylint says they are slow...
      reconstruction: now has info argument (pass a list in which cost info is copied)
      phasemapper: changed sign of constant PHI_0, is now correctly positive (instead
                   the negative z-integration is taken into account which was not done
                   before!)
      kernel: now uses FFTW, numpy code was changed accordingly and is still available
      phasemapper: also uses FFTW now, work in progress: FFTW for jac_T_dot
      4ab7bc63
  16. Oct 30, 2014
  17. Oct 29, 2014
  18. Oct 28, 2014
  19. Sep 01, 2014
    • Jan Caron's avatar
      Quality of life improvements, docstrings, and new gui-based method! · de58b03c
      Jan Caron authored
      Many Doctring corrections, all plots now have a "show" parameter to not show a
      plot at the end of the method (needed for guis and such).
      magdata: quiver_plot: axis switch for x-projection, implemented logarithmic
               arrows and scaling feature.
      projector: added to_mag_data() method to directly produce a projected
                 magnetization distribution.
      gui/create_logo: removed (obsolete and unuseful).
      gui/mag_slicer: added!
      de58b03c
  20. Aug 06, 2014
    • Jan Caron's avatar
      Small stuff, collaborations and processing scripts · 3f460d45
      Jan Caron authored
      magdata: implemented save_to_x3d (Bielefeld collaboration)
      template.x3d: template for the x3d output (header file with spin-blueprints)
      numcore.kernel_core: implemented multiply_jacobi_T_core
      scripts: added vtk scripts for full nanowires and segments
               script to process file by Daniel Rüffner
      3f460d45
  21. May 15, 2014
    • Jan Caron's avatar
      Further optimization · ce62f949
      Jan Caron authored
      pep8: optimizations
      phasemapper_core: numcore module for phasemapper
      scripts: compatibility with new structure
      reconstruction: new scripts
      ce62f949
  22. Apr 17, 2014
    • Jan Caron's avatar
      Further optimization of the new structure and scripts. · 838fb104
      Jan Caron authored
      package: some minor corrections (mainly import statements), some old functions
               were revived (e.g. in MagData)
      
      scripts: adaption to the new structure and sorting (more work is to do here...)
      
      _version: __version__ string is now imported from this file
      
      phasemapper_core.pyx: added to separate the corresponding numcore_functions
                            from kernel_core.pyx
      838fb104
  23. Apr 16, 2014
    • Jan Caron's avatar
      Documentation and cleanup of the pyramid package! · 6fc82b2f
      Jan Caron authored
      Renames:
      datacollection --> dataset
      optimizer      --> reconstruction
      
      scripts:
      interactive_setup is now implemented in an extended Spyder startup file.
      some other scripts are now
      the rest is NOT adapted, yet, which is the next task at hand
      furthermore scripts will be sorted and unused ones deleted in the next commit
      6fc82b2f
  24. Feb 10, 2014
    • Jan Caron's avatar
      Intermediate commit on the way to the new structure. · 355a7e41
      Jan Caron authored
      regrid: Added many scripts for regridding by Jörn
      logging: Introduced logging
      scripts: Added Scripts for regridding and simulating stuff for cooperations
      removed: Unused test scripts
      structure: Many new restructuring aspects already implemented
      355a7e41
  25. Jan 02, 2014
  26. Dec 03, 2013
  27. Nov 18, 2013
    • Jan Caron's avatar
      holoimage, magdata, phasemap: Made plotting more flexible (now return axes) · 27f46b6f
      Jan Caron authored
      phasemapper: new function get_kernel() for convenience, mag_real_fast() for
      calculation of the phase with pre-computed lookup-tables
      projector: single_tilt_projection() now works as intended
      Added scripts for the creation of core-shell-structures
      Added script for charge calculation by contour integration
      Added script for creating tilt series of core-shell-structure for reconstruction
      Various minor modifications, mostly nomenclature and streamlining
      27f46b6f
  28. Sep 18, 2013
  29. Aug 25, 2013
    • Jan Caron's avatar
      Sphinx and NetCDF4 support implemented, new features for pyramid objects · c1d56ac8
      Jan Caron authored
      pyramid: all docstrings in numpydoc (package installed) format (used by spinx)
      holoimage: removed error, phase was falsely multiplied by pi/2
      magcreator: removed create_mag_dist_comb, renamed functions for disc and vortex
      magdata: Allows creation of empty MagData objects and easy adding of magnitudes
      phasemap: Allows units to be set for plots, added 3D plot
      phasemapper: Electrostatic component implemented
      projector: Projection now includes thickness profile
      docs: support for html, latex and pdf (experimental), use "make *" in shell
      scripts: new structure, deleted some compare_* functions, added test_methods
      .hpignore: now also ignores *.c and _* files (_build used in docs)
      c1d56ac8
  30. Aug 13, 2013
    • Jan Caron's avatar
      Final version of paper scripts · 975e30c2
      Jan Caron authored
      holoimage: changed colorwheel (now without axes)
      magcreator: create_vortex now also allows a 3D-center (2D is extracted)
      magdata: new methods: get_mask() and scale_down()
      phasemap: changed plotting defaults (new kwargs)
      phasemapper: started on electrical contribution
      975e30c2
  31. Jul 09, 2013
  32. Jun 06, 2013
  33. May 23, 2013
    • Jan Caron's avatar
      Completed the restructuring of the package · f62f0ab4
      Jan Caron authored
      scripts: changed scripts to work with the new syntax of the package
      PhaseMag and MagData: added load and save options for NetCDF files
      MagData: changed 3D-plotting to use mayavi (faster and better looking)
      test: added more TestCases for various modules
      phasemapper: added computation method to use mx and my (now standard)
      compare_method_errors: first draft of script to compare the different errors
      f62f0ab4
  34. May 18, 2013
    • Jan Caron's avatar
      Completed new program structure! · 9d34cde6
      Jan Caron authored
      Scripts are nearly adapted to the new structure and easier to read.
      (Except analytic module and scripts get_jacobi and inverse)
      9d34cde6
  35. May 15, 2013
  36. May 13, 2013
  37. May 07, 2013
  38. May 06, 2013
    • Jan Caron's avatar
      scripts: Splitted the main in several smaller scripts · 78d70d7c
      Jan Caron authored
      test: changed the dataloader TestCase
      pyramex: first experiments with Cython and SCons
      dataloader: changed the order in which the dimensions are saved,
              z_len is no longer part of the magnetization (this was the reason why
              we had to divide by res, which is equal to z_len for calculating coeff)
      magcreator: shapes are now separate functions, mag_shape is now an argument for
              one unified create_hom_mag-function
      phasemap: unification of the phasemap-functions in real space (just the pixel-
              field is calculated different now)
      78d70d7c
  39. Apr 30, 2013
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