How to express this equation to convert y values to a new vector and plot as a function of x?

Question

ct8 2023-3-11

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1926855-how-to-express-this-equation-to-convert-y-values-to-a-new-vector-and-plot-as-a-function-of-x

编辑： Askic V 2023-3-11

test.xlsx

The equation is of the form: z (new vector) = y*[(e^(x/k*T)-1)/(x/h)^2]; where k = Boltzman constant, h = Planck constant, T = 300K

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Answer 1

Askic V 2023-3-11

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1926855-how-to-express-this-equation-to-convert-y-values-to-a-new-vector-and-plot-as-a-function-of-x#answer_1190810

编辑：Askic V 2023-3-11

在 MATLAB Online 中打开

websave('test.xlsx','https://www.mathworks.com/matlabcentral/answers/uploaded_files/1321170/test.xlsx');
data = xlsread('test.xlsx')
data = 411×2
    2.1999   66.0225
    2.1995   67.5449
    2.1991   69.1438
    2.1987   70.8191
    2.1983   72.5710
    2.1979   74.3994
    2.1975   76.3043
    2.1971   78.2858
    2.1967   80.3437
    2.1963   82.4781
x = data(:,1);
y = data(:,2);
% the rest should not be a problem
% z = y .*( (exp(x/k*T)-1) ./ (x/h).^2)