reduce cancellation probablity (transplanted from 9de6bcf8bd6673a847fcf9321ce40b4884e2781d)
reduce cancellation probablity
(transplanted from 9de6bcf8bd6673a847fcf9321ce40b4884e2781d)

--HG--
branch : 3.2

robustrobotics/eigen,robustrobotics/eigen,robustrobotics/eigen,robustrobotics/eigen