gonum.org/v1/gonum@v0.14.0/mathext (about) README.md airy.go airy_test.go beta.go beta_test.go betainc.go betainc_test.go digamma.go digamma_test.go doc.go ell_carlson.go ell_carlson_test.go ell_complete.go ell_complete_test.go erf.go erf_test.go gamma_inc.go gamma_inc_inv.go gamma_inc_test.go internal mvgamma.go mvgamma_test.go prng roots.go zeta.go zeta_test.go