X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=ChangeLog;h=5c7c966c542262b44f33755fb505f63f33b93c20;hp=6b72c05d1a665eaccdab726fbe9171c763e2aef6;hb=12e2c29153a0f55ac23bdeec06b404638672985b;hpb=2451ac413848718a1dd666ce6f6464e974680f47

diff --git a/ChangeLog b/ChangeLog
index 6b72c05..5c7c966 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,30 @@
+1.9.1 - 6/20/2000
+   Renamed directories, moved source files, combined source files
+   to change from 6 libraries to 3 libraries (libctsim, libctsupport,
+   and libctgraphics)
+	
+1.9.0 - 6/15/2000
+   Skip versions to make version 2.0 the first fully C++ version
+   Renamed Raysums to Projections throughout files
+   Renamed Detector to Scanner
+   Converted Scanner and Projecions to full object-oriented
+	
+0.6.1 - 6/12/2000
+   Converted Phantom and PhantomElements to Object-Oriented
+   Converted Detector to Object-Oriented
+	
+0.6.0-b3 - 6/10/2000
+   Improved Integer backprojection method
+	Fixed nearest neighbor to be truly nearest neighbor
+	Made linear interpolation more integer arithmetic -> speed improvement
+   Finished converting all C files to C++
+   Converted all use of malloc/free to C++ new/delete
+   Began object-oriented conversion of Phantom and Projection structures
+	
+0.6.0-b2 - 6/8/2000
+   Converted MPI data structures to C++ object
+   Made ImageFile directly inherit from Array2dFile
+	
 0.6.0-b1 - 6/6/2000
    First C++ conversions
    Portable IF (image file) format implemented with objects (SDF removed)