// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//-go:build !amd64 && !arm64 && !s390x
// -build !amd64,!arm64,!s390x

package math

const haveArchExp = false

func archExp(x float64) float64 {
	panic("not implemented")
}
