r326: FFTW additions, filter image generation

[ctsim.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 91c26bc6a0f406557ff52fd68fb1cfb579ebde47..9decb0633f55667ea70a0d75605340e298ecc0e0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,18 @@
-TODO
+       TODO
        Read PlotFile's.
+       Add to ctsim export of imagefiles to standard graphic formats.
 
+
+3.0alpha2 
        
-3.0alpha1 - Released 12/30/00
+       * processsignal.cpp: Fixed "off by one" bug in
+       shuffleNaturalToFourierOrder when n is even.
+
+       * imagefile: Added FFTW library to imagefile processing
+
+       * ctsim: added generation of filter images
+       
+3.0alpha1 - Released 12/29/00
 
        * Added PlotFile class to system, used by if2 and ctsim for row
        and column plots and comparison plots
@@ -15,14 +25,19 @@ TODO
        files.
 
        * ctsim: Added "Process" menu to image file display with math
-       functions. Added 2-dimensional inverse Fourier to math functions.
+       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. Converted to use new ImageFile math functions.