R Observatory
Search

ddalpha

Licences

CRAN

GPL-2 Copyleft

Licences in this family ask that works based on the licensed code carry the same licence when they are distributed, and the GPL asks for their source code as well.

LicenceSPDXOSIFSFRestricts use
GPL-2GPL-2.0-onlyapprovedfreeNo

Installs 11

Flag settings
Families that raise the flag

All but Permissive

9 installed packages offer no permissive licence.

Weak copyleft 1Copyleft 8

Depends

5 named, 10 packages in all, and 2 that come with R

  • Permissive 1
  • Weak copyleft 1
  • Copyleft 8
ddalphaGPL-2Copyleft

Imports

1 named, 1 package in all

  • Copyleft 1
ddalphaGPL-2Copyleft

LinkingTo

2 named, 2 packages in all

  • Permissive 1
  • Copyleft 1
ddalphaGPL-2Copyleft

Suggests

It suggests no package.

Families

Permissive
Licences in this family ask little more than that the copyright notice and the licence text stay with copies.
Weak copyleft
Licences in this family ask that changed versions of the licensed code itself stay under the same licence, but not the other code it is combined with.
Copyleft
Licences in this family ask that works based on the licensed code carry the same licence when they are distributed, and the GPL asks for their source code as well.
  • offers no permissive licence, in a family that raises the flag

All 27 releases on record declare GPL-2 Copyleft.