/* * call-seq: * dvector.reject {|x| block } -> a_dvector * * Returns a new vector containing the items in _dvector_, * except those for which the block is <code>true</code>. * * a = Dvector[ 1, 2, 3, 4 ] * a.reject {|x| x.modulo(2) == 0 } -> Dvector[1, 3] */ VALUE dvector_reject(VALUE ary) {