r326: FFTW additions, filter image generation

[ctsim.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index b8cd410aeb6fb799913232ee225fc2837a2fe5b4..9decb0633f55667ea70a0d75605340e298ecc0e0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,15 +1,18 @@
-TODO
+       TODO
        Read PlotFile's.
+       Add to ctsim export of imagefiles to standard graphic formats.
 
-       Add help button onto dialog's for reconstruction & projections.
-       Consider use of wxWindows help file classes.
 
-       Consider changing POL into a Class. Consider making it read tag tokens.
+3.0alpha2 
+       
+       * processsignal.cpp: Fixed "off by one" bug in
+       shuffleNaturalToFourierOrder when n is even.
+
+       * imagefile: Added FFTW library to imagefile processing
 
-       Consider being able to write Phantom files as text and view as
-       text in ctsim.
+       * ctsim: added generation of filter images
        
-3.0alpha1 - Released 12/30/00
+3.0alpha1 - Released 12/29/00
 
        * Added PlotFile class to system, used by if2 and ctsim for row
        and column plots and comparison plots
@@ -21,15 +24,23 @@ TODO
        * ctsim: Added row and column plot comparisons between two image
        files.
 
+       * ctsim: Added "Process" menu to image file display with math
+       functions. Added 2-dimensional inverse Fourier to math
+       functions. Added support for complex (real/imaginary) images.
+
        * mathfuncs.cpp: Reworked statistics algorithm to share between
        imagefile and plotfile classes.
 
        * imagefile.cpp: Fixed scaling bug when rasterizing Phantom with
        nsamples > 2.  Added generic mage math functions, moved from
-       if1.cpp and if2.cpp to imagefile.cpp
+       if1.cpp and if2.cpp to imagefile.cpp. Added support complex
+       images.
+
+       * array2dfile.cpp: Added code to support complex (real/imaginary)
+       images.
 
        * if1: Updated to handle error conditions, such as sqrt of a
-       negative number.
+       negative number. Converted to use new ImageFile math functions.
        
        * if2: Updated to output plot files and use new ImageFile class
        math functions
@@ -37,8 +48,12 @@ TODO
        * if1: Updated to use new ImageFile class math functions
 
        * ezplot: Reworked to better store colors/linestyles/symbols with
-       Individual curves. Updated to more C++ conventions. 
+       individual curves. Improved display of labels and ticks. Updated
+       to use POL class member variable. Updated to more C++ conventions.
 
+       * pol: converted to C++ class. Extracted HashTable to separate
+       class.
+       
        * sgp: Added linestyle settings
        
 2.5.0 - 12/18/00