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Where am I making the mistake in my coding? Below attached is the instructions to follow. Can you please specify and correct the line in order to obtain desired result please?

Asked by Briana Pass on 29 Oct 2019
Latest activity Commented on by Image Analyst
on 29 Oct 2019
syms x y; illum = 300/(4*pi*((x - 5)^2 + (y - 2)^2 + 3^2))
ezcontourf(illum, [0 10 0 4]); colormap('gray'); axis equal tight
subs(illum, {x, y}, {0, 0})
subs(illum, {x, y}, {5, 2})
light2 = inline(vectorize('150/(4*pi*((x - d)^2 + (y - 2)^2 + 3^2))'), 'x', 'y', 'd')
[X,Y] = meshgrid(0:0.1:10, 0:0.1:4); contourf(light2(X, Y, 3) + light2(X, Y, 7), 20); colormap('gray'); axis equal tight
contourf(light2(X, Y, 2) + light2(X, Y, 8), 20); colormap('gray'); axis equal tight
contourf(light2(X, Y, 1) + light2(X, Y, 9), 20); colormap('gray'); axis equal tight
d = 0:0.1:5; plot(d, light2(0, 0, d) + light2(0, 0, 10 - d))
d = 0:0.1:5; plot(d, light2(5, 0, d) + light2(5, 0, 10 - d))
hold on; plot(d, light2(0, 0, d) + light2(0, 0, 10 - d)); hold off
syms d; eqn = inlinechar(light2(0, 0, d) + light2(0, 0, 10 - d) - light2(5, 0, d) - light2(5, 0, 10 - d)))
fzero(eqn, [0 5])
light2(0, 0, 1.441) + light2(0, 0, 10 - 1.441)
light3 = inline(vectorize('100/(4*pi*((x - d)^2 + (y - 2)^2 + 3^2))'), 'x', 'y', 'd')
[X,Y] = meshgrid(0:0.1:10, 0:0.1:4); contourf(light3(X, Y, 1) + light3(X, Y, 5) + light3(X, Y, 9), 20); colormap('gray'); axis equal tight
d = 0:0.1:5;
for x = 0:0.5:5
plot(d, light3(x, 0, d) + light3(x, 0, 5) + light3(x, 0, 10 - d))
hold on
end
hold off

  1 Comment

Well one glaringly obvious problem is making it hard to read by putting WAY too many commands/functions in a single line of code.
That, plus not indenting correctly. Type control-a, control-i to fix the indentation.

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