3 Portable IF (image file) format implemented with objects (SDF removed)
4 - Now all data files are cross-platform compatible
5 Converted from MPI to MPI++
6 Converted backprojection to object-oriented
7 Removed MTX from libkmath as no longer need -- replaced with C++ matrices
10 Simpilifed endian handling
13 Added support for 64-bit (IA64) CPU
14 Removed broken B-spline interpolation
15 Added support for cygwin platform under Windows 2000
16 Added support for 16-bit PNG graphics
19 Added compile-time configuration of endian order
22 Modified the raysum file format to be platform independent
25 Added Microsoft VC compatibility
26 Cleaned up compilation warnings in libgraph
29 Continued conversion to ANSI C
30 Removed old CRT routines
33 Renamed pictures to phantoms, objects to phantom elements
34 Continued code cleanup
37 More code cleanup with reorganizing libraries
38 Added --log and --exp to sdf-1
39 Allowed negative numbers for window levels in CGI interface
42 Continued code cleanup
46 Better documented, coded raysum in-memory on on-disk options
49 Cleaned out library that wasn't being used by CTSim
50 Modified ctsim.cgi to read in configuration file ctsim.conf
53 First open source distribution for GNU/Linux
56 Converted to GNU/Linux
57 added MPI support via LAM library
60 Developed under MS-DOS and IBM EGA graphics