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4.2. Interpolarea funct¸iilor de mai multe variabile în MATLAB 115<br />
3<br />
2<br />
1<br />
0<br />
−1<br />
−2<br />
nearest<br />
−3<br />
−3 −2 −1 0 1 2 3<br />
3<br />
2<br />
1<br />
0<br />
−1<br />
−2<br />
cubic<br />
−3<br />
−3 −2 −1 0 1 2 3<br />
3<br />
2<br />
1<br />
0<br />
−1<br />
−2<br />
linear<br />
−3<br />
−3 −2 −1 0 1 2 3<br />
3<br />
2<br />
1<br />
0<br />
−1<br />
−2<br />
spline<br />
−3<br />
−3 −2 −1 0 1 2 3<br />
Figura 4.7: Interpolant¸i construit¸i cu interp2<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
−0.2<br />
−0.4<br />
10<br />
5<br />
0<br />
−5<br />
−10<br />
−10<br />
Figura 4.8: Interpolare cu griddata<br />
−5<br />
0<br />
5<br />
10
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