X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=ChangeLog;h=3ca8243f3ffd304267c80cf835c1342eb87e970c;hp=95dcfb4ca048493e8ac0368b60cb848f5727c279;hb=3fba6928127cd65870bdcd96c8114ad5894247ae;hpb=d623cbf9b6316752352e1115271ced995967815e

diff --git a/ChangeLog b/ChangeLog
index 95dcfb4..3ca8243 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,27 @@
+2.0.0-b4 - 7/11/00
+   Fixed compiler warnings at -Wall level
+   Began work on CTSim program to be graphical front-end of all functions
+   Moved current src/*.cpp to tools/*.cpp
+   Made CTSim graphical front-end's home to be src/
+	
+2.0.0-b3 - 7/10/00
+   Added highly optimized backprojection method idiff3
+   Moved comparative stats to if-2 program from ifinfo
+   Fixed image display in if2img using G2 library
+   Added column-plot and row-plot options to if-2
+   Added autoselection of analytic/calculated spatial responses to SignalFilter
+   Added frequency-based preinterpolation to SignalFilter and idiff3
+	backprojection method. Currently, this technique is still under
+	development and debugging
+   Moved graphic file writing to ImageFile class from if2img program
+
+2.0.0-b2 - 7/07/00  
+   Cleaned up SignalFilter class
+   Added zeropad option to pjrec
+   Added zeropad options to html and cgi files
+   Added fourier_table and rfttw filter methods
+   Added FFTW routines to use real/half-complex transformations
+	
 2.0.0-b1 - 7/05/00
    Updated trace level processing
    Added trace level to SignalFilter
@@ -12,6 +36,7 @@
    Added option processing for filter-method for pjrec to choose
 	between convolution, dft, & fft filtering
    Fixed format string for EZPlot so axis labels now print
+   Added support for FFTW library
 	
 1.9.8 - 6/27/2000
    Rewrote Array2dFile class to be non-templated