/* * call-seq: * dvector.inv -> a_dvector * * Returns of copy of _dvector_ with each entry x replaced by 1/x. * * a = Dvector[ 1.1, -2.2, 5.3 ] * a.inv -> Dvector[ 1 / 1.1, -1 / 2.2, 1 / 5.3 ] */ VALUE dvector_inv(VALUE ary) {