sinxoverx

 Computes sin(x) ./ x entrywise, such that sin(0) / 0 yields 1.

 function y = sinxoverx(x)

 The function sinc from the Signal Processing Toolbox is related to this
 function via sinc(x) = sinxoverx(pi*x).
 
 See also: sinc

0001 function y = sinxoverx(x)
0002 % Computes sin(x) ./ x entrywise, such that sin(0) / 0 yields 1.
0003 %
0004 % function y = sinxoverx(x)
0005 %
0006 % The function sinc from the Signal Processing Toolbox is related to this
0007 % function via sinc(x) = sinxoverx(pi*x).
0008 %
0009 % See also: sinc
0010 
0011 % This file is part of Manopt: www.manopt.org.
0012 % Original author: Nicolas Boumal, Jan. 12, 2022.
0013 % Contributors:
0014 % Change log:
0015 
0016     y = sin(x) ./ x;  % By default, divisions by zero trigger no warnings.
0017     y(x == 0) = 1;
0018 
0019 end