Older News

28 September 2023: ver. 0.4.4beta has been open to public. This is a development version but has been tested to some extent.
11 March 2019: ver. 0.4.3 has been released. This is mainly for improved stability of zkcm_cus.
7 January 2018: ver. 0.4.2 has been released. From this version, the zkcm_cus library is included as a subdirectory of the main package, which is an extension library using GPGPU in some part of the process of Hermitian matrix diagonalization.
18 March 2015: ver. 0.4.1 has been released.
19 September 2014: The alpha, beta, and release versions of ZKCM_QC has been updated.
6 August 2014: ver. 0.4.0 has been released.
3 August 2014: The latest beta version of ZKCM has been put into its git repository.
21 May 2014: The latest beta version of ZKCM has been put into its git repository.
23 April 2014: The latest beta version of ZKCM has been put into its git repository.
15 March 2014: ver. 0.3.9 has been released.
14 March 2014: ver. 0.3.8 has been released.
3 February 2014: ver. 0.3.7 has been released.
3 February 2014: The latest beta version of ZKCM has been put into its git repository.
25 December 2013: The latest beta version of ZKCM has been put into its git repository.
30 July 2013: The latest beta version of ZKCM_QC has been put into its git repository.
15 July 2013: ver. 0.3.6 has been released.
7 July 2013: The latest beta version of ZKCM has been put into its git repository.
9 June 2013: ver. 0.3.5 has been released. This is a bug-fix release.
7 June 2013: ver. 0.3.4 has been released but immediately retracted due to its bug in the matrix rank function (specific to this version).
5 June 2013: The latest beta version of ZKCM has been put into its git repository.
25 April 2013: ZKCM_QC (the extension package) ver. 0.1.2 has been released.
19 April 2013: The latest beta versions of ZKCM and ZKCM_QC have been put into their git repositories.
2 March 2013: ver. 0.3.3 has been released. This is a major revision. Bugs that caused memory leaks have been corrected. Thus it is strongly recommended for every user to update to this version. The extension package has also been updated, for which also this kind of bug fix has been made. Note: These bugs did not affect calculation results at all; they just caused memory leaks.
25 February 2013: The latest beta version of ZKCM has been put into its git repository.
15-20 February 2013: The latest beta version of ZKCM_QC has been put into its git repository.
23 January 2013: Documentation in the extension package has been updated.
25 December 2012: The latest beta version of ZKCM has been put into its git repository.
14 December 2012: ver. 0.3.2 has been released. This is a major revision providing several new functions. The extension package has also been updated.
05 December 2012: The latest beta version of ZKCM has been put into its git repository.
02 November 2012: The latest beta version of ZKCM_QC has been put into its git repository.
29 October 2012: The latest beta version of ZKCM has been put into its git repository.
08 October 2012: Latest beta versions of ZKCM and ZKCM_QC have been put into their git repositories.
08 September 2012: ver. 0.3.1 has been released. This is a very minor update. The extension package has also been updated.
24 August 2012: ver. 0.3.0 has been released. This is a major revision. Calculation speed is at least 10 times faster than 0.2.x. The extension package has also been updated.
16 August 2012: Latest beta versions of ZKCM and ZKCM_QC have been put into the corresponding git repositories.
20 July 2012: Latest beta versions of ZKCM and ZKCM_QC have been put into the corresponding git repositories.
03 July 2012: A beta version for the next major revision has been put in the git repository Code Main Lib. In this revision, each object has its own internal precision. There are additional improvements.
18 June 2012: ver. 0.2.3 has been released. This is also a small fix: three member functions of zkcm_class now return a reference instead of a copy of the object.
16 June 2012: ver. 0.2.2 has been released. This is a small fix for the behavior of inequality signs in case the left-hand side is not in the type of a complex number and previously cautions were output to std::cerr.
12 June 2012: ver. 0.2.1 has been released. In the previous version, there was a bug in operator = under the condition that the right-hand side is in the type of mpf_class. This bug has been fixed.
2 June 2012: ver. 0.2.0 has been released. This is a major revision. As it has a good backward compatibility, it is recommended for everybody to update to this version. The extension package has also been updated.
11 May 2012: ver. 0.1.5 has been released. Some of the functions introduced in ver. 0.1.4 have been reformed to member functions rather than global functions. This is a quick fix so as to avoid possible conflicts with other libraries.
10 May 2012: ver. 0.1.4 has been released. Some I/O functions have been added.
5 March 2012: ver. 0.1.2 has been released. Accuracy of functions using Hermitian-matrix diagonalization has been improved very much. The extension package has also been updated.
30 November 2011: ver. 0.1.1 has been released. Sample programs and documents have been updated. The main source files are unchanged from 0.1.0. The extension package has also been updated.
19 November 2011: The extension package has been updated.
13 November 2011: ver. 0.1.0 has been released. A bug fix has been made. See CHANGES in the package for details. The extension package has also been updated.
5 November 2011: An extension package has been released.
4 November 2011: ver. 0.0.9 has been released. A certain improvement and a bug fix has been made. See CHANGES in the package for details.
31 October 2011: ver. 0.0.8 has been released. A rather important bug fix has been made. See CHANGES in the package for details.
26 October 2011: ver. 0.0.7 has been released.

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