Top Ten Reasons to Not Share Your Code (and why you should anyway)
by R. J. LeVeque, SIAM News, April, 2013.

There is no... mathematician so expert in his science, as to place entire confidence in any truth immediately upon his discovery of it... Every time he runs over his proofs, his confidence encreases; but still more by the approbation of his friends; and is raised to its utmost perfection by the universal assent and applauses of the learned world.
   ---David Hume, 1739, A Treatise of Human Nature,

Article links:

• This article originally appeared in SIAM News
• It has also been posted on the Software Sustainability Institute blog

This article grew out of a talk I gave with the same title in a minisymposium at the 2011 SIAM CSE meeting in Reno, organized by Jarrod Millman, on Verifiable, Reproducible Research and Computational Science ... Slides from my talk and others

See also:

• Applied Mathematics Perspectives 2011: Reproducible Research: Tools and Strategies for Scientific Computing

• ICERM Workshop on Reproducibility in Computational and Experimental Mathematics (December 10-14, 2012) ... wiki with many links