Approximation of 2-D Data by Natural Cubic Spline: ans=isvec(x) - File Exchange

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Highlights from
Approximation of 2-D Data by Natural Cubic Spline

SquareDistance=TwoNormSqDist(... This function computes "SQUARE of distance"
[bx,by,finalbreaks,MaxSqDist]...
[fx,fy,index]=MergeSortRemove... For two sets of feature points: Merge, sort and remove duplicates
[squaredmax,rowIndex]=MaxSqDi...
[vout]=getcolvector(vin) if vin is row vector change it to column vector then return it.
[vout]=getrowvector(vin) if vin is column vector change it to row vector then return it.
ans=isvec(x) return 1 if input argument is vecotor else return 0
Testncs2dapprox.m
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from Approximation of 2-D Data by Natural Cubic Spline by Dr. Murtaza Khan
Approximation (Data Fitting) by Natural Cubic Spline.

ans=isvec(x)

% return 1 if input argument is vecotor else return 0

function ans=isvec(x)
ans=0;
d=size(x);

if(length(d)>2) % not vector
    return 
end

[r c]=size(x);

if (r>1 & c>1) % not vector
    return
end

ans=1; % vector


% % % --------------------------------
% % % Author: Dr. Murtaza Khan
% % % Email : drkhanmurtaza@gmail.com
% % % --------------------------------

Highlights from Approximation of 2-D Data by Natural Cubic Spline

Highlights from
Approximation of 2-D Data by Natural Cubic Spline