/* * call-seq: * dvector.trim!(cutoff=1e-6) -> dvector * * Each entry x in _dvector_ having absolute value less than _cutoff_ is replaced by 0. * * a = Dvector[ 1.1, 1e-20, -5.3 ] * a.trim! -> Dvector[ 1.1, 0, -5.3 ] */ VALUE dvector_trim_bang(int argc, VALUE *argv, VALUE self) {