167421005882352941176006911764705882007941176470588008970588235294010000000000000012500000000000015000000000000017500000000000020000000000000027500000000000035000000000000042500000000000050000000000000062500000000000075000000000000087500000000000100000000000000087500000000000075000000000000062500000000000050000000000000042500000000000035000000000000027500000000000020000000000000017500000000000015000000000000
X40x
003846153846154004244031830239004705882352941005245901639344005882352941176006639004149378007547169811321008648648648649010000000000000011678832116788013793103448276016494845360825020000000000000024615384615385030769230769231039024390243902050000000000000064000000000000080000000000000094117647058824100000000000000094117647058824080000000000000064000000000000050000000000000039024390243902030769230769231024615384615385020000000000000016494845360825013793103448276
14
f实验报告
055000000000000060000000000000065000000000000070000000000000075000000000000080000000000000085000000000000090000000000000095000000000000100000000000000011678832116788010000000000000008648648648649007547169811321006639004149378005882352941176005245901639344004705882352941004244031830239003846153846154021559187891257010000000000000007260420322418022619628906250023146174989674005882352941176071945912837982157872099034926192363114971920003846153846154011783833017713010000000000000008589776360849007482116198866006603986172744005882352941176005255839923979004709697585458004240833151040003846153846154011678832116788010000000000000008648648648649007547169811321006639004149378005882352941176005245901639344004705882352941004244031830239003846153846154012500000000000010000000000000008970588235294007941176470588006911764705882005882352941176005373303167421004864253393665004355203619910003846153846154
yyhhit163com
011678832116788010000000000000008648648648649007547169811321006639004149378005882352941176005245901639344004705882352941004244031830239003846153846154
从以上结果可以看到，用三次样条插值和线性分段插值，不会出现多项式插值是出现的Ru
ge现象，插值效果明显提高。进一步说，为了提高插值精度，用三次样条插值和线性分段插值是可以增加插值节点的办法来满足要求，而用多项式插值函数时，节点数的增加必然会使多项式的次数增加，这样会引起数值不稳定，所以说这两种插值要比多项式插值好的多。而且在给定节点数的条件下，三次样条插值的精度要优于线性分段插值，曲线的光滑性也要好一些。
15
f实验报告
yyhhit163com
实验报告四
题目：多项式最小二乘法
摘要：对于具体实验时，通常不r
