[如何使用5个样本在2x2x5数组的第3维上进行插值,以使用具有9个查询值的向量来获得新的2x2x9数组?
可能使用griddedInterpolant或interp1,例如RT = interp1(X,R,XQ)。
X = [1 3 5 7 9];
XQ = [1 2 3 4 5 6 7 8 9];
R = [1 6; 11 16];
R(:,:,2) = [2 7; 12 17];
R(:,:,3) = [3 8; 13 18];
R(:,:,4) = [4 9; 14 19];
R(:,:,5) = [5 10; 15 20];
RT = [1 6; 11 16 ];
RT(:,:,2) = [1.5 6.5; 11.5 16.5];
RT(:,:,3) = [2 7; 12 17 ];
RT(:,:,4) = [2.5 7.5; 12.5 17.5];
RT(:,:,5) = [3 8; 13 18 ];
RT(:,:,6) = [3.5 8.5; 13.5 18.5];
RT(:,:,7) = [4 9; 14 19 ];
RT(:,:,8) = [4.5 9.5; 14.5 19.5];
RT(:,:,9) = [5 10; 15 20 ];