0 个投票

i keep getting an error on this when i try to plot it. not sure what i did wrong
plot(x,hw2_part1d,'k-');grid;hold on
Error in hw2_part1d (line 2)
y = x.^5 + x.^4 - 4*x.^3 - 3*x.^2 + 3*x + 1;
it calls this function:
function y = hw2_part1d(x)
y = x.^5 + x.^4 - 4.*x.^3 - 3.*x.^2 + 3.*x + 1;
end

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Steven Lord
Steven Lord 2024-2-1
In the future, when asking for help diagnosing the cause of error and/or warning messages please include the text of the error and/or warning messages (all the text displayed in the Command Window in red and/or orange) in your post. The exact text can help make determining the cause easier and faster.

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Voss
Voss 2024-2-1

0 个投票

plot(x,hw2_part1d(x),'k-');grid;hold on
% ^^^ call the function with x as input

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