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This package was removed from CRAN on 2019-07-28. Its history is shown below.
Reason: update had the same check problems as before. ASAN, valgrind and LTO errors '-lgfortran -lstdc++' fails on macOS Installation error on Solaris: unstated requirement of GNU make
Details below reflect version 3.1.3, its last release before removal.

PSGExpress

3.1.3

Portfolio Safeguard: Optimization, Statistics and Risk Management

0packages depend
downloads / year
test coverage
checks pass

Overview

About
Maintained by Stan Uryasev4 releasesCRAN page ↗

Solves optimization, advanced statistics, and risk management problems. Popular nonlinear functions in financial, statistical, and logistics applications are pre-coded (e.g., Standard Deviation, Entropy, Expected Shortfall (ES), Value-at-Risk (VaR), Conditional Value-at-Risk (CVaR), Probability of Exceedance (POE), Buffered Probability of Exceedance (bPOE), Partial Moment (PM), Drawdown, Mean-Squared Error, see, the list http://www.aorda.com/html/PSG_Help_HTML/index.html?function.htm ). 'PSGExpress' is the 'Portfolio Safeguard (PSG)' freeware version with the number of variables in functions less or equal to 10, see http://www.aorda.com.

Install

Health

CRAN checks

CRAN check results are not tracked yet.

Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
2
Dependencies · direct

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
91%
Documented parameters
88%
Return-value docs
100%
References docs
76%

Downloads

PSGExpress
Daily download trend is not available in this view yet.

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)
Depends (2)
R >= 3.3Matrix
Imports (1)
methods
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
indirect (not tracked)

Nothing depends on this yet.

Code & Tests

People & History

People (4)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (4)
Author, Maintainer, Copyright holder
Copyright holders (1)
Author, Maintainer, Copyright holder
Package Timeline

4 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.0.0 released · 2020-04-24
  • archivedRemoved from CRAN
    2019-07-28
    update had the same check problems as before ASAN, valgrind and LTO errors '-lgfortran -lstdc++' fails on macOS Installation error on Solaris: unstated requirement of GNU make
  • 3.1.3
    2019-07-26 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • archivedRemoved from CRAN
    2019-03-31
    check problems were not corrected in time Installation failures on parallel make, macOS ASAN, valgrind and rchk errors
  • 3.1.2
    2019-03-25 · diff ↗
  • 3.1.1
    2019-03-21 · diff ↗
  • 3.1
    2019-03-16
  • R
    R 3.5.0 released · 2018-04-23

Package metadata

Total releases
4
License
GPL (>= 2) OSI
Minimum R
≥ 3.3
Download size
not tracked yet
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("PSGExpress")
Uryasev, S., Zrazhevsky, G., Kuzmenko, V., & Zrazhevsky, A. (n.d.). PSGExpress: Portfolio Safeguard: Optimization, Statistics and Risk Management (Version 3.1.3) [Computer software]. Retrieved August 15, 2026, from https://CRAN.R-project.org/package=PSGExpress

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for PSGExpress version 3.1.3 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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