1*e90a541dSJed BrownContributions are preferred via Bitbucket pull request to 2*e90a541dSJed Brown 3*e90a541dSJed Brown https://bitbucket.org/petsc/petsc 4*e90a541dSJed Brown 5*e90a541dSJed Brownor via patches (`git send-email` or `git format-patch`) sent to 6*e90a541dSJed Brownpetsc-dev@mcs.anl.gov. If you are planning a large contribution, we 7*e90a541dSJed Brownencourage you to discuss the concept on the mailing list and interact 8*e90a541dSJed Brownwith us frequently to ensure that your effort is well-directed. 9*e90a541dSJed Brown 10*e90a541dSJed BrownPETSc is distributed under a 2-clause BSD license (see LICENSE). The 11*e90a541dSJed Brownact of submitting a pull request or patch (with or without an explicit 12*e90a541dSJed BrownSigned-off-by tag) will be understood as an affirmation of the 13*e90a541dSJed Brownfollowing: 14*e90a541dSJed Brown 15*e90a541dSJed Brown Developer's Certificate of Origin 1.1 16*e90a541dSJed Brown 17*e90a541dSJed Brown By making a contribution to this project, I certify that: 18*e90a541dSJed Brown 19*e90a541dSJed Brown (a) The contribution was created in whole or in part by me and I 20*e90a541dSJed Brown have the right to submit it under the open source license 21*e90a541dSJed Brown indicated in the file; or 22*e90a541dSJed Brown 23*e90a541dSJed Brown (b) The contribution is based upon previous work that, to the best 24*e90a541dSJed Brown of my knowledge, is covered under an appropriate open source 25*e90a541dSJed Brown license and I have the right under that license to submit that 26*e90a541dSJed Brown work with modifications, whether created in whole or in part 27*e90a541dSJed Brown by me, under the same open source license (unless I am 28*e90a541dSJed Brown permitted to submit under a different license), as indicated 29*e90a541dSJed Brown in the file; or 30*e90a541dSJed Brown 31*e90a541dSJed Brown (c) The contribution was provided directly to me by some other 32*e90a541dSJed Brown person who certified (a), (b) or (c) and I have not modified 33*e90a541dSJed Brown it. 34*e90a541dSJed Brown 35*e90a541dSJed Brown (d) I understand and agree that this project and the contribution 36*e90a541dSJed Brown are public and that a record of the contribution (including all 37*e90a541dSJed Brown personal information I submit with it, including my sign-off) is 38*e90a541dSJed Brown maintained indefinitely and may be redistributed consistent with 39*e90a541dSJed Brown this project or the open source license(s) involved. 40