X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=ChangeLog;h=b961d6861164078f47104a92deedf8f2b7f9d807;hp=3788ecdc438e140a7c66c41e9fff09dd0d72a5f0;hb=5ff5b33a6bc64fb804106c4d50b83e4cf0d7b0f4;hpb=c551b53b39a7571cf52831f5e117be1cca95c420

diff --git a/ChangeLog b/ChangeLog
index 3788ecd..b961d68 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,74 @@
-3.0alpha1 - Released 12/30/00
+3.0.0alpha5 - Released
 
-	* Added PlotFile class to system, used by if2 and ctsim
+	* ctsimtext: Fixed bugs for MSVC and with empty input lines
+
+	* syserror.cpp: fixed reporting for fatal errors
+
+	* projections.cpp: fixed MSVC failure with std:: namespace
+	
+3.0.0alpha4 - Released 1/09/01
+
+	* ctsim: Added reset to full-intensity scale menu item
+
+	* ctsim: Add conversion of projections to polar plot [Thanks to
+	Ian Kay for reference and math hints in polar bilinear scaling]
+
+	* ctsim: improve bilinear scaling of image size [Thanks to Ian Kay
+	for math tips]
+
+	* ctsim: imagefile labels are now copied to plotfiles
+
+	* ctsim: Added more analyze menuitems
+	
+	* ctsimtext: First version. All command-line tools are now accessed
+	through this master shell. Has both command-line and interactive
+	interface
+	
+	* ctsim: Fixed initialization of min/max bug for PlotFiles
+
+	* ezplot: Cleaned up y-tick label placement
+
+	* sgp: Added better support for projection/reconstruction animation
+	
+3.0.0alpha3 - Released 1/02/01
+
+	* ctsim: Added plotting of histograms
+	
+	* imagefile.cpp: fixed bug in generation of 16-bit PNG images
+
+	* ezplot.cpp: adjusted xtick label displays for better placement
+	
+3.0alpha2 - Released 1/02/01
+	
+ 	* ctsim: All functions of command-line tools are now in graphical ctsim
+	
+	* ctsim: added generation of filter images
+
+	* ctsim: Added 2-image math functions (mul, add, div, sub)
+
+	* ctsim: Added export of imagefiles to graphic file formats
+
+	* ctsim: Added support for scaling imagefiles in new sizes
+
+	* ctsim: Added ability to save standard phantom definitions as
+	text files suitable for reading.
+	
+	* ctsim: Add labels for image transformations and display of labels
+	when performing properties of images.
+
+	* processsignal.cpp: Fixed "off by one" bug in
+	shuffleNaturalToFourierOrder when n is even. Moved functions to
+	fourier.cpp
+
+	* imagefile.cpp: Added FFTW library to imagefile processing. Converted
+	image math functions to complex-valued math.
+
+	* phantom.cpp: Added ability to save phantom files as ASCII text.
+	
+3.0alpha1 - Released 12/29/00
+
+	* Added PlotFile class to system, used by if2 and ctsim for row
+	and column plots and comparison plots
 
 	* ctsim: Added image comparison statistics and image subtraction
 
@@ -9,14 +77,37 @@
 	* ctsim: Added row and column plot comparisons between two image
 	files.
 
-	* Reworked statistics algorithm to share between imagefile and
-	plotfile classes.
+	* 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 image math functions. 
+	nsamples > 2.  Added generic mage math functions, moved from
+	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.
+	
 	* if2: Updated to output plot files and use new ImageFile class
 	math functions
+
+	* if1: Updated to use new ImageFile class math functions
+
+	* ezplot: Reworked to better store colors/linestyles/symbols with
+	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 
    First Microsoft Windows GUI version