Question

Write a script that will read from a file x and y data points in thefollowing format:

Answer 1

Answer /Explanation

load hw92.dat

FID = fopen(file, 'r');

if FID == -1  

   fprintf('ERROR CANNOT OPEN FILE TO READ!');  

else

   fclose(file);

The we have:

datacell = textscan(FID, 'x%fy%f', 'CollectData', 1);

xycoords = datacell{1};

x 0 y 1

x 1.3 y 2.2

x 2.2 y 6

x 3.4 y 7.4

x 4.2 y 5.5

x 4.4 y 4.5

x 6.2 y 7.8

x 7.7 y 11.1

x 8.2 y 11.5

x 9.9 y 15.2

x 7.2 y 9.5

x 8.9 y 12.5

end