Imports github.com/go-nlopt/nlopt gonum.org/v1/gonum/floats gonum.org/v1/gonum/mat gonum.org/v1/gonum/mathext gonum.org/v1/gonum/optimize gonum.org/v1/gonum/stat gonum.org/v1/gonum/stat/distuv Standard library imports bufio bytes errors fmt io io/ioutil log math math/rand os runtime sort strconv strings sync time