2 Renamed directories, moved source files, combined source files
3 to change from 6 libraries to 3 libraries (libctsim, libctsupport,
7 Skip versions to make version 2.0 the first fully C++ version
8 Renamed Raysums to Projections throughout files
9 Renamed Detector to Scanner
10 Converted Scanner and Projecions to full object-oriented
13 Converted Phantom and PhantomElements to Object-Oriented
14 Converted Detector to Object-Oriented
17 Improved Integer backprojection method
18 Fixed nearest neighbor to be truly nearest neighbor
19 Made linear interpolation more integer arithmetic -> speed improvement
20 Finished converting all C files to C++
21 Converted all use of malloc/free to C++ new/delete
22 Began object-oriented conversion of Phantom and Projection structures
25 Converted MPI data structures to C++ object
26 Made ImageFile directly inherit from Array2dFile
30 Portable IF (image file) format implemented with objects (SDF removed)
31 - Now all data files are cross-platform compatible
32 Converted from MPI to MPI++
33 Converted backprojection to object-oriented
34 Removed MTX from libkmath as no longer need -- replaced with C++ matrices
37 Simpilifed endian handling
40 Added support for 64-bit (IA64) CPU
41 Removed broken B-spline interpolation
42 Added support for cygwin platform under Windows 2000
43 Added support for 16-bit PNG graphics
46 Added compile-time configuration of endian order
49 Modified the raysum file format to be platform independent
52 Added Microsoft VC compatibility
53 Cleaned up compilation warnings in libgraph
56 Continued conversion to ANSI C
57 Removed old CRT routines
60 Renamed pictures to phantoms, objects to phantom elements
61 Continued code cleanup
64 More code cleanup with reorganizing libraries
65 Added --log and --exp to sdf-1
66 Allowed negative numbers for window levels in CGI interface
69 Continued code cleanup
73 Better documented, coded raysum in-memory on on-disk options
76 Cleaned out library that wasn't being used by CTSim
77 Modified ctsim.cgi to read in configuration file ctsim.conf
80 First open source distribution for GNU/Linux
83 Converted to GNU/Linux
84 added MPI support via LAM library
87 Developed under MS-DOS and IBM EGA graphics