# SPDX-FileCopyrightText: 2011-2019 Disney Enterprises, Inc.
# SPDX-License-Identifier: LicenseRef-Apache-2.0
# SPDX-FileCopyrightText: 2020 L. E. Segovia <amy@amyspark.me>
# SPDX-License-Identifier: GPL-3.0-or-later

x=u-.5;
y=v-.5;
dist=x*x+y*y;
t = dist*300;
t2 = t*t;
t3 = t*t*t;
t5 = t3 * t2;
t7 = t5 * t2;
sinApprox = (t-t3/6+t5/120-t7/5040);
a=sinApprox ;
[a,a,a]
