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Missing function 'delsearch' in CH04 #3

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cpraveen opened this issue Sep 29, 2022 · 1 comment
Open

Missing function 'delsearch' in CH04 #3

cpraveen opened this issue Sep 29, 2022 · 1 comment

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@cpraveen
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The file delsearch.m is missing in directory CH04 which is needed in CH04_SEC02_1_GradientDescent.m

function mindel=delsearch(del,x,y,dfx,dfy,X,Y,F) 
x0=x-del*dfx;
y0=y-del*dfy;
mindel=interp2(X,Y,F,x0,y0);
@cpraveen
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called here https://github.com/dynamicslab/databook_matlab/blob/master/CH04/CH04_SEC02_1_GradientDescent.m#L116

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@cpraveen