https://github.com/zerothi/sisl

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4d58658 Prepping for release Signed-off-by: Nick Papior <nickpapior@gmail.com> 16 October 2015, 11:31:21 UTC
185d016 enh: Added BigDFT ASCII format for geometry - Enabled reading the ASCII format for BigDFT - Bugfix for Bohr coordinates in FDF files. - Added explicit mention of the units of the angles in the `tocell` function of supercell. - Added tests for the bigdft ascii format. Signed-off-by: Nick Papior <nickpapior@gmail.com> 16 October 2015, 09:41:10 UTC
47cf4b6 Prepping for release 13 October 2015, 14:17:24 UTC
2c63457 bug: Fixed test to reflect recent changes Signed-off-by: Nick Papior <nickpapior@gmail.com> 13 October 2015, 14:17:18 UTC
f36c523 Prepping for release 13 October 2015, 14:09:06 UTC
8432b08 enh: Created short-hands for rotate - Routines for rotating along certain cell vectors have been enabled through: rotate[a-c] which rotates around the lattice vector [a-c]. - Enabled the reduction of rotation axes when rotating a cell. Doing SuperCell.rotate(only='a') will only rotate the first cell vector. This is handy when certain directions needs fixed This is also enabled in the geometry rotation where abc is defaulting to rotaing the entire cell. Signed-off-by: Nick Papior <nickpapior@gmail.com> 13 October 2015, 14:09:01 UTC
c4d1924 Prepping for release 13 October 2015, 11:43:25 UTC
f47b2e9 Merged Signed-off-by: Nick Papior <nickpapior@gmail.com> 13 October 2015, 11:43:19 UTC
39bbedc Prepping for release 13 October 2015, 11:42:36 UTC
3462f8f Reduced nsc when at least doubling the cell size - Added representation of SuperCell object. Signed-off-by: Nick Papior <nickpapior@gmail.com> 13 October 2015, 11:42:17 UTC
b617917 Prepping for release 09 October 2015, 13:07:35 UTC
5a1a2a9 enh: Allowed grid-reduce/grid-part - Added -grid-remove as option for the sgrid to remove parts of the grid. Note that grid-remove is exactly opposite to grid-part - Cleanup in data structures of the quanternion. 09 October 2015, 13:07:33 UTC
eebadff Prepping for release 09 October 2015, 08:03:49 UTC
d2a50fd bug: Fixed unit-cell creation in grids when specifying both geom and sc 09 October 2015, 06:52:19 UTC
7ea8657 bug: Fixed interface to match other read_grid 09 October 2015, 01:10:28 UTC
da4b84c enh: appending supercell on geometry allowed - Bugfix for supercell center 08 October 2015, 20:48:19 UTC
5c26050 enh: sgrid - Changed formatting of index of grid variable One can denote variable and index for an NC variable using this methodology: FILENAME:<var>,<idx> FILENAME:<idx> FILENAME:<var> where an unset index defaults to 0 and the variable is required if ambiguity rises. - Added grid_part which cuts the grid into pieces by taking the above/below parts of a full grid. sgrid --grid-part|-gp + x 10. takes the grid above the cell vector 'A' above 10. Ang These grid-part stacks and are used in sequence. - When reading in a grid from the SIESTA.nc file it will automatically be converted to eV if the attribute unit exists and is Ry. - Bugfix for __op__ for the grids The type check has to be after isinstance 08 October 2015, 20:47:30 UTC
5160f2c Prepping for release 07 October 2015, 00:19:30 UTC
7763d97 enh: tag.sh now requires an option for stepping 25 September 2015, 09:43:06 UTC
2a8fb74 Prepping for release 25 September 2015, 09:42:29 UTC
dc12c06 enh: Added ability to set the bond-length specifically - Fixed test for bond-length check 22 September 2015, 10:14:05 UTC
1c4c1fe bug: Fixed bond_correct radii estimation. 22 September 2015, 09:57:33 UTC
930d967 enh: eigh now allows overwriting, and only calculates eig - TightBinding.eigh defaults to only returning the eigenvalues and the underlying scipy routine allows overwriting the matrices which may speed things up. 21 September 2015, 09:33:50 UTC
074598d enh: Changed rotation to default to degree - Any rotation will likely be given in degrees, hence we use degrees as the default rotation angle 21 September 2015, 09:04:55 UTC
638eec6 enh: Enabled estimation of super-cell in Cartesian coordinate - When the unit cell has not been supplied we guess the unit cell by estimating the cell size from the bond-length along the Cartesian directions. 18 September 2015, 08:14:45 UTC
60a3be6 +wiki 17 September 2015, 14:31:52 UTC
554a4ee Bugfix for wiki module, we cannot use git@ to bypass username/password 17 September 2015, 15:33:18 UTC
7c33411 Update wiki commit 17 September 2015, 13:30:34 UTC
34e4257 Added wiki as a submodule. 17 September 2015, 12:42:52 UTC
14deed3 Prepping for release 01 September 2015, 14:38:43 UTC
dfdc908 enh: Changed unit handling by adding unit code - The TightBinding codes now have an intrinsic order for the energy conversion. Thus the energy conversion is made without interference. 01 September 2015, 14:38:42 UTC
d4e9f3c enh: Changing a supercell is now recursive - When changing the supercell of any object it recursively looks at all attributes to also set the supercell on all attributes in the current scope object. 01 September 2015, 14:24:03 UTC
e244a09 bug: Fixed copy of grid to retain geometry 01 September 2015, 13:49:33 UTC
8828316 bug: Several bug fixes including division 01 September 2015, 13:42:09 UTC
d55676e bug: Several bug fixes, changed Length to Bohr - The length variable in SuperCellChild has been changed to Bohr for better consistency 01 September 2015, 13:36:47 UTC
78f37aa enh: Enabled cutting grids - Taking a sub-partition of a grid is possible. Only along certain axis. - Removing certain indices of an axis. - An index function for retrieving the index Helpful to generate ranges to cut grids into smaller segments 01 September 2015, 13:13:56 UTC
e9d8334 Prepping for release 31 August 2015, 23:28:11 UTC
cce1a77 enh: Added cutting to grids - Enabled creating a grid cross-section - Enabled summing a grid along an axis - Enabled taking the average of a grid along an axis - Enabled comparisons of grids by overriding __eq__ Currently, it _ONLY_ checks for grid size. Possibly we should check for the actual cell. - Enabled __add__ of grids by overriding the method Same goes for __sub__, __div__ and __mul__ - Added is_orthogonal to the SuperCell object, this is now inherited to the SuperCellChild - Added test of is_orthogonal 31 August 2015, 23:28:05 UTC
8162d8f Added PHtransSile for PHT files 31 August 2015, 11:17:43 UTC
9967c11 bug: Ensured no overwriting of mutable object Atom in Geometry init 29 August 2015, 10:19:01 UTC
53dc174 Prepping for release 28 August 2015, 11:28:26 UTC
8c02f5b bug: warn user about non-symmetric couplings - When the TightBinding model gets finalized it will now check for symmetry in couplings. It does so simply by ensuring the non-zero elements of itself and itself plus its transpose are equal. If not a warning will be issued. - Changed tb.py and phtb.py to the full class names in lower case. Makes code tree cleaner - Added honeycomb geometry creator. - Bugfix for extension of sparsity pattern by ensuring the insertion dtype to its container. 28 August 2015, 11:28:23 UTC
8ddbc87 enh: changed default angle specification to degrees - This is more in line with humans for scripts. For radians one can specify .5r 28 August 2015, 07:16:27 UTC
576c11c Prepping for release 26 August 2015, 07:49:18 UTC
673b9ce bug: Several bugfixes for the Grid class - Enabled reading the an FDF geometry with origo offset - Enabled geom[..] which is a shorthand for geom.xa[..] Same goes for grid with grid.grid - Ensured the grid returns the size in a numpy array - Fixed the swapaxes of the grid to ensure contiguous array. This is necessary when saving a cube. 26 August 2015, 07:49:00 UTC
61f5d99 +file 25 August 2015, 22:06:54 UTC
381417c enh: added generic siesta.grid.nc files for grids - Enabled reading grid.nc files from siesta. - Several bugfixes in the Grid class 25 August 2015, 22:03:07 UTC
d80ecd9 Prepping for release 21 August 2015, 14:30:15 UTC
d143fc7 enh: Added VASP CONTCAR/POSCAR reading writing - Enabled reading vasp input/output. 21 August 2015, 14:30:08 UTC
e50d398 enh: More functionality of Geometry and Atom - Enabled lookup of atomic radii from atoms. Currently we allow 3 different radii: 1) calculated radii 2) empirical 3) van der Waals radii all are taken from this page: https://en.wikipedia.org/wiki/Atomic_radii_of_the_elements_(data_page) - Enabled the geometry to automatically correct an atoms placement relative to another atom via the average atomic radii. This provides good estimates for the actual bond-length and starting convergence with such a bond-length is much better than a simple "approximation" - Added a test for bond_correct 21 August 2015, 13:22:06 UTC
57e612a doc: added more documentation 19 August 2015, 12:02:18 UTC
f834456 Prepping for release 19 August 2015, 12:02:01 UTC
f05455a enh: More functionality of sgeom - Enabled sub(...) using sgeom -s 1-2,4-7 etc - Enabled cutting the structure sgeom --cut 4 z which corresponds to cutting the geometry 4 times, and the unit-cell direction z. 19 August 2015, 11:59:47 UTC
99282ca Prepping for release 18 August 2015, 22:46:15 UTC
7f03247 enh: lots of enhancements, sgeom, geometries - Enabled piping in sgeom script Piping is done intrinsically for the sgeom script by allowing a specific keyword for out files - Changed -o to -O for translating to origin in sgeom - Added uc translation which moves all atoms into the unit-cell. This can either be achieved using the sgeom -uc translate option which is a mere translation. Or sgeom -uc mod which takes the modular offset to get its equivalent coordinate in the UC - If no out-file is specified the geometry will be printed on the stdout - Bugfix in close_sc function. - Enabled reciprocal cell return for the SuperCell and its children It is returned in the rcell[0,:] common format as cell, hence rcell[0,:] is the first reciprocal cell vector, unlike the scipy.linalg.inv()[:,0] - Added test of reciprocal cell 18 August 2015, 22:46:13 UTC
ed855d6 bug: use set_supercell, no influence currently 18 August 2015, 14:07:05 UTC
8e019b6 Prepping for release 18 August 2015, 14:06:01 UTC
a236e88 enh: Enabled returning a specific cut segment - By passing an extra integer one can return the corresponding segment from the cut. This can be usefull if one wants to retrieve a specific part of the geometry. 18 August 2015, 14:05:58 UTC
2a45dfb bug: Fixed spell-error bug - Added test for said bug 18 August 2015, 13:48:44 UTC
c9b3754 Prepping for release 16 August 2015, 21:50:22 UTC
edab924 enh: added write to grid - Enabled writing a cube file using the Grid object - Moved the Length parameter to the SuperCellChild object This Length parameter should be changed to some standard unit-parent container. 16 August 2015, 21:50:19 UTC
9715282 doc: Added documentation and tests 16 August 2015, 12:44:58 UTC
baad778 enh: Added cube file - Added the cube file format - Added tests of the get_sile function - Added geom to the grid (not necessary) 14 August 2015, 09:52:24 UTC
a2993b5 Prepping for release 13 August 2015, 21:35:28 UTC
111ac74 enh: Separated read_geom to read_geom and read_sc - Sometimes read_sc is all you want. This is now accomplished in several of the siles TODO add the write_sc as a separate routine - Added dtype when creating a Grid object - Allowed reading a Grid from the SIESTA.nc files TODO add tests 13 August 2015, 21:24:07 UTC
58d2bab enh: SuperCell creation made possible by only cell - Added possibility of creating the supercell by passing a unit-cell, instead of a supercell object. It makes the creation of geometries more flexible. 13 August 2015, 11:05:04 UTC
02d2ff0 Prepping for release 12 August 2015, 15:03:31 UTC
e15bc94 Prepping for release 12 August 2015, 15:00:38 UTC
f4f63d9 Prepping for release 12 August 2015, 14:59:58 UTC
3bec578 bug: added missing import warnings 12 August 2015, 14:59:55 UTC
ab04fb1 Prepping for release 12 August 2015, 13:46:20 UTC
1dcdeec enh: Removed graphene_square for square as keyword 12 August 2015, 13:45:55 UTC
336877e Prepping for release 12 August 2015, 13:42:04 UTC
e78a710 enh: Enabled writing of file directly, hcp added - Added the hcp structure - Added python version basestring if one needs to check for isinstance(var,str) - Added simple cubic lattice - Enabled FCC, BCC, HPC as square unit-cells Simply add flag square=True in the fcc call - Enabled importing the sile objects in the Geometry and TightBinding classes, this enables direct writing of files without the need for the obscure write(get_sile(...,'w')) - Enabled SuperCell to accept the cell keyword as a list of 6 elements which then corresponds to the a, b, c, alpha, beta, gamma parameters for a cell. - Created a Base class for the Sile object. In that way we can more easily detect Sile or NCSile objects. - Bugfix for the geom default package which was left out. 12 August 2015, 13:41:04 UTC
8bbff9e bug: clarification of routine name 10 August 2015, 15:00:26 UTC
cf3303a Prepping for release 10 August 2015, 11:03:36 UTC
9a80d10 enh: added set_nsc to SuperCellChild 10 August 2015, 11:02:40 UTC
064d774 bug: fixed a lot of bugs - Changed gulp output file name, gout - Fixed GULPSile to regular Sile, it was NCSile - A lot of references to isc_off, and sc_idx has been removed to the correct names sc_off and sc_index. - Fixed cut routine for the TightBinding class 10 August 2015, 10:59:14 UTC
b3ef399 Prepping for release 07 August 2015, 08:52:26 UTC
dda7ea2 test: added more tests - Fixed bug which meant bcc and fcc where not available - Changed import for the basic structures, such as bcc, fcc, graphene, etc 07 August 2015, 08:49:11 UTC
7de78e8 bug+enh: added b/fcc, typo in tb - A typo in the tight-binding module prohibited the setup of the tight-binding model. - Allowed creation of bcc and fcc crystal structures 06 August 2015, 13:13:05 UTC
9975725 doc: updated documentation 05 August 2015, 21:37:31 UTC
736a82b Prepping for release 05 August 2015, 21:33:11 UTC
96097ef bug: nested fdf and LatticeParameters - Added possibility to read the LatticeParameters from fdf files. - the directory variable did not correctly save the current directory. We assert it is at least ./ if no directory can be found from the file (i.e. t.fdf has directory(t.fdf)=='') 05 August 2015, 21:15:10 UTC
cb551f3 enh: initial commit for streamlining the implementation Added grid to do grid-based operations. This should constitute an easier transition for grid based calculations from siesta calculations. 05 August 2015, 20:33:52 UTC
8960b5b bug: we should have used the exp(-ikr) notation 21 July 2015, 00:18:14 UTC
0f56b38 Prepping for release 15 July 2015, 10:48:04 UTC
6f50638 doc: fix in doc 15 July 2015, 10:48:02 UTC
2905318 enh: Added several new routines on Geometry - Add rotate_miller which enables rotating a Miller direction onto another direction - Enabled rotate to accept a degree quantity - Added swapaxes which swaps the cell, xyz axes. This enables one to swap two directions easily. - Added reverse routine which reverses the order of atoms in the geometry - added insert which inserts a geometry right before an atom, this routine does not alter the cell. - center, revert takes an optional list of atoms to operate on 15 July 2015, 10:47:06 UTC
0b6302a Prepping for release 14 July 2015, 14:11:01 UTC
9e162a9 bug: fixed capatilization of sgeom 14 July 2015, 13:39:33 UTC
155a7b5 Prepping for release 14 July 2015, 10:17:42 UTC
d454f94 bug: bugfix for dR calculation 14 July 2015, 10:50:09 UTC
62a65c8 bug: fixed fdf with specific directories 14 July 2015, 10:35:27 UTC
370bf10 Prepping for release 14 July 2015, 08:43:41 UTC
7faa8bd enh: Added tbtrans file object 14 July 2015, 08:37:21 UTC
a6d1de9 Streamlined list perception of atoms 13 July 2015, 12:07:30 UTC
cb237e2 Prepping for release 13 July 2015, 09:37:15 UTC
2b4122e enh: Mirroring can be done around atoms, and will not infer mirroring subset 13 July 2015, 09:37:08 UTC
af28e68 enh: added mirror function 13 July 2015, 08:58:23 UTC
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