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Author SHA1 Message Date
Robert Smallshire c04cf0901f General code clean-up of issue PyCharm linter is highlighting. 2015-01-30 14:44:08 +01:00
Robert Smallshire e56eefbd2c Return double-precision IEEE float values when reading single-precision IBM floats to prevent loss of precision. 2015-01-30 14:36:35 +01:00
Robert Smallshire f8c298a971 Correctness and robustness improvements to the IBM <-> IEEE floating point conversions, including additional tests. 2015-01-30 14:34:27 +01:00
Robert Smallshire e74f4498aa Fixes issues revealed by the new loadsave.py example program. 2015-01-29 13:26:25 +01:00
Robert Smallshire ee1e05a9ff Forward endian parameter in read_binary_values() 2015-01-29 09:45:03 +01:00
Robert Smallshire 81728459e7 Removed dead code. Tightened up use of encodings. 2015-01-29 09:44:25 +01:00
Robert Smallshire 7bad88ce57 Simplified extended textual header formatting. 2015-01-29 09:43:43 +01:00
Robert Smallshire 2e342e5277 Merge branch 'rewrite' of github.com:rob-smallshire/segpy into rewrite 2015-01-28 21:50:15 +01:00
Robert Smallshire ccbedfa150 High level SEG Y writer. Work in progress 2015-01-28 21:50:04 +01:00
Robert Smallshire 255a490914 Code reorganisation - segpy is now a proper Python package. Rework of the extended textual header for symmetry with the reader. Some additional tests. 2015-01-28 21:42:52 +01:00
Robert Smallshire 8c1fe0742d Merge pull request #14 from wassname/patch-3 
Fixed pack traceheader error
 2015-01-28 14:49:21 +01:00
Robert Smallshire 2709785169 Merge pull request #13 from wassname/patch-2 
Added missing argument for use of SegYReader
 2015-01-28 14:48:11 +01:00
wassname 9444567b38 Fixed pack traceheader error 
In python 3.3 I got the error: error: pack expected 91 items for packing (got 1), which is fixed is I pass the traceheader's items in as separate arguments by adding an *.
 2015-01-28 16:30:55 +08:00
wassname 0f5db22d41 Added missing argument for use of SegYReader 2015-01-28 15:54:20 +08:00
Robert Smallshire 246b8515e4 Pass the trace header format to the read_trace_header() function. 2014-12-03 21:52:14 +01:00
Robert Smallshire 1fd7a5d4c6 SegYReader3D.trace_index now accepts an (inline, crossline) tuple rather than two separate arguments. 2014-12-03 20:41:12 +01:00
Robert Smallshire 91e325c95a Some progress towards complete support for writing SEG Y 2014-12-03 20:38:08 +01:00
Robert Smallshire 2ee69544de Toolkit functions for writing headers. 2014-10-23 14:16:17 +02:00
Robert Smallshire 6f3aba6a4d A function for padding iterables. 2014-10-23 14:10:58 +02:00
Robert Smallshire 905ec4fe39 Support for regular and extended textual headers. 2014-10-23 11:41:22 +02:00
Robert Smallshire ceb0f9bd61 A function to guess whether a byte stream contains EBCDIC or ASCII text. 2014-10-23 11:40:00 +02:00
Robert Smallshire d2f1beac9d Support for reading textual (normal and extended) headers. Support for alternative inline/xline numbering in 3D seismic. 2014-10-23 11:39:16 +02:00
Robert Smallshire d50dc0b097 Adds a function for batching iterable series. 2014-10-23 11:37:07 +02:00
Robert Smallshire ef58b37e6c Fix fencepost errors for row-major indexing. 2014-10-23 11:33:07 +02:00
Robert Smallshire 27d78b6b6a Remove commented out line. 2014-10-23 11:32:07 +02:00
Robert Smallshire 7ac0083a52 Extracted Python 2/3 specific code into the portability module 2014-10-21 15:14:51 +02:00
Robert Smallshire ee228e2dc9 Improved portability between Python 2 and Python 3. Beginnings of code for writing SEG Y. 2014-10-21 14:54:49 +02:00
Robert Smallshire 1abff28a40 Adds optional progress reporting to long running functions 2014-09-03 11:29:28 +02:00
Robert Smallshire ddf4f2f6ab Construct a trace-length catalog giving the number of samples per trace 2014-09-03 09:50:06 +02:00
Robert Smallshire dfb92978f3 Adds additional catalog types for catalogs with a single constant value shared amongst all keys 2014-09-03 09:42:24 +02:00
Robert Smallshire fd0de79d18 Typo in TRACE_HEADER_DEF 2014-09-02 13:42:05 +02:00
Robert Smallshire 8eaea4b066 Merge branch 'abingham-rewrite' into rewrite 2014-09-02 13:36:41 +02:00
Robert Smallshire b0fe25b809 Manual merge of abingham pull request 2014-09-02 13:36:14 +02:00
Robert Smallshire 5f1bf53992 Fixes issue #7 - incorrect type in TRACE_HEADER_DEF 2014-09-02 13:26:45 +02:00
Robert Smallshire 9ddae466dd Typos 2014-09-02 11:11:56 +02:00
Robert Smallshire bcadf4478a Formatting 2014-09-02 11:10:07 +02:00
Robert Smallshire 8b9931cd84 Typos and using wrong variable. 2014-09-02 11:06:47 +02:00
Robert Smallshire 81f55a3058 Formatting 2014-09-02 11:06:16 +02:00
Robert Smallshire 8f6e0daf30 Renamed inlines_xlines() method to inline_xline_numbers() since that is what it actually yields. 2014-09-02 11:03:14 +02:00
Robert Smallshire b4800551fd Fixed scrambled code 2014-09-02 11:02:17 +02:00
Austin Bingham e02b7be182 Mostly PEP8 cleanups in the course of reading the code. 
I took the liberty of adding a few specific exception types, some
documentation, and things like that, but this is mostly a cosmetic chance.
 2014-09-02 09:39:04 +02:00
Robert Smallshire dcac37022d General cleanup. 2014-09-01 13:58:34 +02:00
Robert Smallshire 3b8f3ac26c Compile a struct format for trace headers 2014-08-27 15:57:27 +02:00
Robert Smallshire c6ebe9f3d6 Fixes blunders in trace header definition 2014-08-27 15:56:10 +02:00
Robert Smallshire 3a885b93ca Ignore data directory. 2014-08-27 15:55:45 +02:00
Robert Smallshire 8e08508ac6 Simplify code. 2014-08-27 10:24:54 +02:00
Robert Smallshire e64ec24bf7 Minor formatting consistency. 2014-08-27 10:06:44 +02:00
Robert Smallshire b816f7787b More PEP 8 naming compliance 2014-08-27 09:47:29 +02:00
Robert Smallshire 283070d491 Improved handling and tolerance of non-compliant SEG Y revisions. 2014-08-27 09:42:29 +02:00
Robert Smallshire b52aae71e4 More renaming towards PEP 8 standards. 2014-08-27 09:21:10 +02:00