Commit Graph

306 Commits

Author SHA1 Message Date
Robert Smallshire 965b9482da Adds extract_timeslice_3d to segpy_numpy 2015-06-14 17:30:46 +02:00
Robert Smallshire 2bee1e4f99 Adds inline/xline range support to extract_trace_header_3d. Adds extract_xline_3d 2015-06-14 17:20:29 +02:00
Robert Smallshire 9652730586 Move examples dependent on segpy-numpy to segpy-numpy/examples 2015-06-14 16:46:46 +02:00
Robert Smallshire f792029829 Use SubFormats to make extract_trace_header_3d about four times faster when only extracting a single field. 2015-06-14 16:44:16 +02:00
Robert Smallshire 480bb024be Adds a reminder to use a SubFormat when building catalogs. 2015-06-14 16:43:18 +02:00
Robert Smallshire a3ecf62a09 Adds SubFormatMeta for subsetting header formats. 2015-06-14 16:42:43 +02:00
Robert Smallshire a7d658995a Adds a true() function which always returns True. 2015-06-14 16:40:30 +02:00
Robert Smallshire 5312cca052 Adds a property to reader to retrieve the default trace header class. Makes it possible to override the trace header class when retrieving a trace header. 2015-06-14 16:39:34 +02:00
Robert Smallshire c4703af67a Work in progress on extraction to numpy data structures. 2015-06-11 12:32:00 +02:00
Robert Smallshire e5d409eb93 Refactors extract_inline_3d 2015-06-08 23:39:09 +02:00
Robert Smallshire 7f50044b43 Makes SegYReader compute the maximum number of samples per trace before serializing (to the cache). 2015-06-08 23:38:24 +02:00
Robert Smallshire ebb62fbc7b Fixes SortedSet.__new__ failure to return object 2015-06-08 23:36:42 +02:00
Robert Smallshire ee9f2cbb52 Adds an extract_inline_3d() function to segpy_numpy 2015-06-08 21:37:03 +02:00
Robert Smallshire 6d986a21a9 Adds code for extraction of an inline. 2015-06-07 22:35:32 +02:00
Robert Smallshire 23ee609c50 Improves handling of SEG Y data loaded from file-like objects without filenames (e.g. BytesIO) in respect of Reader caching 2015-06-07 22:12:36 +02:00
Robert Smallshire f89de23b82 Adds persistent cacheing of SegYReader objects.
SegYReader objects are now cached by default in a persistent
store of pickles. Cached readers are located on the basis of
content hashes of the SEG Y files to which they relate combined
with the other arguments used to create the orginal reader. This
can lead to significant speed-ups since all indexes owned by the
reader instance are also cached.
2015-06-07 22:00:25 +02:00
Robert Smallshire d06c2918d3 Add a function for computing the SHA1 hash of file contents. 2015-06-07 21:50:38 +02:00
Robert Smallshire 28046a19e2 Make HeaderPacker pickleable.
HeaderPacker requires special pickling support because the
standard library Struct object is not pickleable. Instead we
pickle the format string extracted from the Struct object when
pickling and use it to recreate the Struct object when
unpickling.
2015-06-07 20:12:05 +02:00
Robert Smallshire 3ff9308d02 Make Header and subclasses pickleable. 2015-06-07 20:09:16 +02:00
Robert Smallshire 986bae3da9 Fix mistake in LinearRegularCatalog.__repr__() 2015-06-07 20:02:23 +02:00
Robert Smallshire 60c66a249e Fix mistake in DictionaryCatalog2D.__repr__() 2015-06-07 19:45:13 +02:00
Robert Smallshire df312035e9 Merge branch 'ext-rework' 2015-06-04 22:27:49 +02:00
Robert Smallshire 3b740888bd Prevent the step argument to test_regular_constant_mapping being zero 2015-06-04 17:16:20 +02:00
Robert Smallshire 39988a2ca0 Removes the segpy_numpy/numpy directory. 2015-06-04 17:11:43 +02:00
Robert Smallshire 506ce10581 Removes segpy_numpy.__init__.py 2015-06-04 15:22:21 +02:00
Robert Smallshire 2049e89819 Remove the ext subpackage.
import segpy.ext.numpy will no longer be supported. It just doesn't play nice with a lot of Python tooling.  In future it will be
import segpy_numpy
2015-06-04 15:21:22 +02:00
Robert Smallshire 80966a18fb Add a small program for checking whether SEG Y files roundtrip through the data structure flawlessly. 2015-06-04 15:18:20 +02:00
Robert Smallshire db997625e3 Merge pull request #20 from rth/master
Replaced a call to HeaderPacker by make_header_packer
2015-06-04 11:56:38 +02:00
Robert Smallshire af1f6de5d9 Fixes a missed Markdown to reStructuredText conversion in CONTRIBUTING.rst 2015-06-04 10:40:38 +02:00
Robert Smallshire b8cd3f696d Fix links to the CLA in CONTRIBUTING.rst 2015-06-04 10:39:00 +02:00
Robert Smallshire 61de7cd172 Change the author in setup.py to Sixty North AS 2015-06-04 10:23:27 +02:00
Robert Smallshire e657342126 Update the contributing link in README.rst 2015-06-04 10:22:17 +02:00
Robert Smallshire eaf79b0e68 Converts CONTRIBUTING.rst to actual reStructuredText rather than Markdown. 2015-06-04 10:21:57 +02:00
Robert Smallshire 6158cf3279 Add contributors license agreements and instructions on how to contribute. 2015-06-04 10:08:20 +02:00
Roman Yurchak 40bfb76f29 Replaced a call to HeaderPacker by make_header_packer 2015-06-03 23:06:09 +02:00
Robert Smallshire d257ced760 Updates the license argument to setup() 2015-05-17 13:18:59 +02:00
Robert Smallshire 9c880b6715 Updates author contact information 2015-05-17 13:18:23 +02:00
Robert Smallshire 5e33d2731c Updates trove classifier for license. 2015-05-17 13:13:17 +02:00
Robert Smallshire 9f090c2381 Adds Python 3 shebangs to command-line scripts. 2015-05-14 10:04:19 +02:00
Robert Smallshire ce08d5b99a Adds tests for textual reel header with arbitrary content. Removes seek() calls from write_textual_reel_header() and write_binary_reel_header(). 2015-05-12 10:59:09 +02:00
Robert Smallshire d0a1eb5a47 Test round-tripping of binary reel headers to and from a byte stream. 2015-05-12 10:01:42 +02:00
Robert Smallshire 5bfba47daf A Hypothesis strategy for producing headers of a particular class. 2015-05-11 22:19:57 +02:00
Robert Smallshire a4e4e78ee8 SegyReader3D now uses updates 2D catalogs for traces. 2015-05-08 19:18:48 +02:00
Robert Smallshire c1b2dfed86 More flexible and robust 2D catalog types which independently store i and j indexes. 2015-05-08 18:41:04 +02:00
Robert Smallshire 917e0a1ebe Additional Hypothesis-based tests for the catalog builder and catalog implementations. 2015-05-07 22:24:23 +02:00
Robert Smallshire 9ebb5c7477 Improved formatting (indentation). 2015-05-07 22:23:50 +02:00
Robert Smallshire d57dcef777 Fixes a missing condition in CatalogBuilder which caused a failure on mappings with arbitrary keys and values with a regular stride. (Found by Hypothesis, of course). 2015-05-07 21:58:33 +02:00
Robert Smallshire c713475e07 Removes Catalog base class and fixes defects in CatalogBuilder and RegularCatalog detected by Hypothesis. 2015-05-07 21:15:19 +02:00
Robert Smallshire 4c222b96a6 Removes unnecessary code from CatalogBuilder. 2015-05-07 20:34:56 +02:00
Robert Smallshire f491fe80b1 And here's the test with did the good work leading to the previous commit. 2015-05-07 20:34:13 +02:00