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yixx木蟲 (小有名氣)
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[求助]
三維插值
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各位高手,請問matlab可以三維插值得到插值函數(shù)f=f(x,y,z)的表達(dá)式嗎?該怎么實現(xiàn)呢?還有這些數(shù)據(jù)是excel文檔,該怎么處理這些數(shù)據(jù)呢?數(shù)據(jù)如下(只是一部分): x y z f 38.6492 111.6059 0.20217000 2.36781584 38.6492 111.6057 0.39469000 2.36840782 38.6493 111.6052 0.61911000 2.36684528 38.6494 111.6047 0.80288000 2.36517863 38.6495 111.6041 1.02447000 2.36367391 38.6496 111.6035 1.19333000 2.36198158 38.6497 111.6028 1.37900000 2.36035166 38.6499 111.6021 1.58127000 2.35675595 38.6500 111.6012 1.79987000 2.35529199 38.6502 111.6002 2.03451000 2.35183106 38.6504 111.5991 2.28491000 2.34850112 38.6506 111.5979 2.55067000 2.34532400 38.6508 111.5965 2.83135000 2.34222764 38.6511 111.5950 3.12632000 2.33726472 38.6514 111.5935 3.43477000 2.33265944 38.6517 111.5917 3.75602000 2.32811651 38.6520 111.5899 4.08974000 2.32400985 38.6524 111.5879 4.43574000 2.31815964 38.6527 111.5858 4.79391000 2.31473928 38.6531 111.5835 5.16417000 2.30971897 38.6536 111.5811 5.54648000 2.30337141 38.6540 111.5786 5.94084000 2.29962711 38.6545 111.5759 6.34724000 2.29463474 38.6550 111.5731 6.76575000 2.29052507 38.6555 111.5701 7.19658000 2.28725131 38.6560 111.5670 7.63995000 2.28502594 38.6566 111.5636 8.09617000 2.28203959 38.6572 111.5601 8.56555000 2.28038295 38.6579 111.5564 9.04847000 2.27849517 38.6586 111.5525 9.54531000 2.27813360 |
木蟲 (小有名氣)
木蟲 (正式寫手)

木蟲 (著名寫手)
木蟲 (小有名氣)
木蟲 (著名寫手)
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