Matrix package, "Recommended" part of R

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Moderate Activity

Analyzed 1 day ago. based on code collected 1 day ago.

Project Summary

Classes and methods for dense and sparse matrices and operations on them using Lapack and SuiteSparse (CHOLMOD etc).
Hierarchical (S4) class system and 1000s of methods, using *multiple* dispatch for most matrix and many other standard R functions.

Extra matrix functionality complementing the basics in "base" R.

In a Nutshell, Matrix package, "Recommended" part of R...

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has had 5,171 commits made by 9 contributors
representing 833,573 lines of code
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is mostly written in C
with a well-commented source code
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has a well established, mature codebase
maintained by a small development team
with decreasing Y-O-Y commits
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took an estimated 228 years of effort (COCOMO model)
starting with its first commit in March, 2001
ending with its most recent commit 2 months ago

Quick Reference

Project Links:

Homepage
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Code Locations:

svn://svn.r-forge.r-project.org/...

Similar Projects:

Managers:

Martin Maechler

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

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Vulnerability Exposure Index

Many reported vulnerabilities

Few reported vulnerabilities

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