How to convert data from floating point to fixed point? Not function, only data.

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Runcong Kuang 2023-5-8

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https://ww2.mathworks.cn/matlabcentral/answers/1959894-how-to-convert-data-from-floating-point-to-fixed-point-not-function-only-data

评论： Runcong Kuang 2023-5-8

I want to convert an array of single precision data into fixed point and I have proposed length of the data I want.

How to convert? All the searched answers are about the convertion flow of floating point function/algorithm/design to fixed point implementation.

Can I just convert the data?

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Answer 1

Steven Lord 2023-5-8

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https://ww2.mathworks.cn/matlabcentral/answers/1959894-how-to-convert-data-from-floating-point-to-fixed-point-not-function-only-data#answer_1231214

在 MATLAB Online 中打开

Try calling the fi function.

q = fi(pi)
q = 
    3.1416

          DataTypeMode: Fixed-point: binary point scaling
            Signedness: Signed
            WordLength: 16
        FractionLength: 13

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Runcong Kuang 2023-5-8

Thanks.

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How to convert data from floating point to fixed point? Not function, only data.

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How to convert data from floating point to fixed point? Not function, only data.

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