Furuno WR2120 Operator's Manual page 92

8) Following OSS is used in Signal Processing Unit
・ Fast exp(x) computation (with SSE2 optimizations).
Copyright (c) 2010, Naoaki Okazaki. All rights reserved.
・ Fast approximate function of float exp(float) and float log(float).
Copyright (c) 2009, MITSUNARI Shigeo. All rights reserved.
http://herumi.in.coocan.jp/
9) Following OSS is used in the WR_notice
・
MVVM Light Toolkit
Copyright (c) 2009 - 2018 Laurent Bugnion
82