sine.m

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sampling_period = 20; %ms
frequency = 1; %hertz
amplitude = 10; %degrees
offset = 0; %degrees
time = [0: 0.020: 10];
 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
out = amplitude*sin(time*2*pi*frequency)+offset;
 
figure(1)
hold on
grid on
plot (time, out) 
 
fileID = fopen('trajectory.txt','w');
%A = [time; out];
%fprintf(fileID,'%6.3f %6.3f\n',A);
A = [out];
fprintf(fileID,'%6.3f\n',A);
fclose(fileID);