[問題] 如何找出低維度轉換為高維度的函數?
我有一組
C=[x1 x2 x3 x4.....x24
y1 y2 y3 y4.....y24
z1 z2 z3 z4.....z24]
和一組
E=[a1(1) a2(1) a3(1)....a24(1)
a1(2) a2(2) a3(2)....a24(2)
.
.
.
a1(81) a2(81) a3(81)....a24(81)
]
也就是我要把這24組3*1的矩陣透過(內插?回歸?三維散佈點內插?)變成81*1的矩陣
請問我要如何用Matlab找出C對映到E時對應的函數呢?
目的是以後我會有超過24組的3*1資料
希望藉由這個函數變成81*1
請求高手解惑~謝謝!!
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