go-hep.org/x/hep@v0.38.1/fit (about) README.md curve1d.go curve1d_example_test.go curve1d_test.go curve_nd.go curve_nd_example_test.go curve_nd_test.go fit.go fit_test.go hist.go hist_example_test.go hist_test.go poly.go poly_example_test.go testdata