Editing Release Notes (section)

==Release 1.3 (2012-04-22)==

===Additions and enhancements===

To the reproducible documents collection:

* jsg/reversible: A reversible transform for seismic data processing (Burnett and Ferguson) 
* sep/pyramid: The pyramid transform and its application to signal/noise separation (Sun and Ronen)
* jsg/ffd: Fourier finite-difference wave propagation (Song and Fomel)
* jsg/apefint: Seismic data interpolation beyond aliasing using regularized nonstationary autoregression (Liu and Fomel)
* jsg/timefreq: Time-frequency analysis of seismic data using local attributes (Liu, Fomel, and Chen)
* data/alaska: Open Data/Open Source: Seismic Unix scripts to process a 2D land line (Schleicher)
* jsg/ltft: Seismic data analysis using local time-frequency decomposition (Liu and Fomel)

To SCons:

* Upgraded to scons-2.1.0

To documentation:

* Python API documented with Epydoc
* Limited the number of USED IN examples displayed by selfdoc and man pages (25 by default, controled by -u parameter in sfdoc)
* book/tutorial: A brief introduction to Madagascar (Jeff Godwin)
* Added selfdoc for sfomp and sfmpi

To APIs:

* librsfsegy / rsfsegy.h as a separate library

To the Python package:

* an option for the user to overwrite the installed config.py with ./rsfcfg.py or ~/.rsfcfg.py

To programs:

* sfgrey4: generate movie of 3-D cube plots.
* sfungrad: phase unwrapping by least squares.
* sfhistogram now takes integer input as well
* sfhist2: 2-D float with integer or float inputs
* in-core large-file (>2Gb) support in sfwindow and sftransp
* sfsparsify: put nonzero elements of 2-D array into sparse form
* sfmoveout: put spikes at an arbitrary moveout.
* sfcconv: 1-D convolution with complex numbers.
* sfpyramid: pyramid transform.
* sfshapeagc: automatic gain control by shaping regularization.
* modified sfsuwrite for consistency with sfsuread
* user/chen: new contributor (Zhonghuan Chen)
* sffoldplot: build a seismic fold map
* tkvpconvert: GUI for vpconvert
* user/rweiss: new contributor (Robin Weiss)
* sfewefd2d_gpu: 2d FDTD wave equation with GPU
* sfewefd3d_gpu: 3d FDTD wave equation with GPU
* user/aklokov: new contributor (Alexander Klokov)
* user/ediazp: new contibutor (Esteban Diaz)

===Bug fixes===

In the reproducible documents collection:

In documentation:

* Included previously undocumented parameters (dash,plotcol,plotfat) in stdplot.
* Fixed selfdoc for Python scripts

In APIs:

In the Python package:
* Hires Bounding Box detection in Mathematica plots
* Location of config.py in configure.py 
* Prevent segfault when the input file is closed prematurely.

In programs:
* Fixed sfpen (via dovplot) bug
* Fixed sflosignoi bug
* Fixed sfdots axis-positioning bug
* Fixed sfmath crash when datapath was specified
* Fixed handling of infinite values in sfgraph
* Fixed handling of different output size in sfiwarp
* Fixed sftransp off-core I/O bug 

In the build system:
* Fixed bug that resulted in BLAS/ATLAS-based programs to not install in Fedora
* Eliminated hardcoded paths that made it impossible to package m8r
* Workaround for SCons bug #1488 
* Fixed MacPorts and Fink path detection for compilers other than gcc on Mac
* Fixed bug preventing spaces in ./configure arguments
* Fixed cfortran.h dependency in api/f77