www.pudn.com > ica_v0.04.rar > HISTORY
Independent Component Analysis (ICA)
------------------------------------
Version V0.04
HISTORY
V0.04 13 August 2001
--------------------
- Updated the informational files.
- Added example scripts for Scilab and Matlab.
- Updated manual page.
- Added reading initial value of W matrix from a file.
- Added checkpoint saves of w matrix.
- Enabled writing the W matrix to a file.
- Added FLOAT32 for input and output data.
- Used memcpy() rather than strcpy() in io.c.
- Set -Wall and fixed warnings.
- Changed Department and Unit name.
- Changed copyright date.
- Fixed other little things.
V0.03 28 November 1997
----------------------
- Added 1/(1+exp(-u)) non-linearity as an option.
- Changed the tanh() non-linearity slightly.
- Optionally output the unmixing matrix to standard output.
- Made calculating the RMS covariance an option.
- Made outputting unmixed output an option.
- Added HISTORY file to the distribution.
V0.02 22 September 1997
-----------------------
- Added copyright notice at run-time.
V0.01 30 July 1997
------------------
- Original issue.