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