Undefined function 'helperReadSPData' for input arguments of type 'waveletScattering'

Xtrain = [];
scatds_Train = transform(adsTrain,@(x)helperReadSPData(x));
while hasdata(scatds_Train)
    smat = read(scatds_Train);
    Xtrain = cat(2,Xtrain,smat);
    
end

Error in spokenwavelet>@(x)helperReadSPData(x) (line 33)

scatds_Train = transform(adsTrain,@(x)helperReadSPData(x));

Answer 1

[Walter Roberson]

The code is at https://www.mathworks.com/help/wavelet/ug/spoken-digit-recognition-with-wavelet-scattering-and-deep-learning.html#SpokenDigitRecognitionWaveletScatteringAndDeepLearningExample-9

[Rimsha Muzaffar]

i am having error in same code

[Walter Roberson]

@Rimsha Muzaffar

Look at that link, the Appendex section. The second block of code is

function x = helperReadSPData(x)

You can copy that code.

[Rimsha Muzaffar]

ok put it on same section na