shogun-toolbox/shogun — pull request #1534 by jey1401 (2013-09-05 09:20:46+00:00)
Title: Update RInterface : correction of 'number of arguments' bug

Since R3.0 the number of arguments of External calls is checked for each call. sg has an unfixed number of argument. Fixing the number of arguments to -1 in the registration allows to disable that check.