- Define the function f(x) in MATLAB. Make sure the function is defined for the desired range of x values.
- Choose a desired mean value.
- Set up a loop to generate random data points and calculate their mean.
- Repeat the loop until the generated data points have value close to the desired target value.
- Store the data points that meet the criteria.
How to generate a row vector of 6 elements (1x6) out of the given function (fitting the fuction) with a specific MEAN ?
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I have a function f(x), from the fuction (fitting the fuction) how to extract data points which will have a specific MEAN and if possible Standard Deviation also ?
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Sai Pavan
2023 年 10 月 3 日
Hi Sambit,
I understand that you are trying to generate a row vector with a specific mean out of a given function.
You can use the following approach to extract data points from a function f(x) that have a specific mean:
Please refer to the below code snippet to generate a (1x6) row vector with a target mean value of 6.
f = @(x) x.^2 + 2*x + 1; % Sample function
meanTarget = 6; % target mean value
dataPoints = [];
meanValue = 0; % current mean value
while abs(meanValue - meanTarget) > 0.01 % run the loop until mean of generated random numbers is close to target mean
x = randn(1, 6);
y = f(x);
meanValue = mean(y);
if abs(meanValue - meanTarget) <= 0.01 % if the current mean is close to target mean, store the vector
dataPoints = [dataPoints; x; y];
end
end
disp("Extracted Data Points:");
disp(dataPoints);
Hope it helps.
Regards,
Sai Pavan
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