复赛+matlab程序.docx
《复赛+matlab程序.docx》由会员分享，可在线阅读，更多相关《复赛+matlab程序.docx（49页珍藏版）》请在冰点文库上搜索。
复赛+matlab程序
x=[90095012001550180020002350265030003100340034003100265024002300220023002510];
y=[4020190023002800305031503200330033503400355037003650360036502700390040001130];
z=[04.5520.8408016.5642.4366.2588.6793.92117.9161.7206233.7369.3291.6316.1355379.5400];
Plot3（x,y,z）
%读图
A=imread（'C:
\Users\asus\Desktop\附件.bmp'）;
imshow（A）
axison
holdon
set（gca,'ydir',2'reverse'）
holdon;
set（gcf,’units’,’normalized’,’position’,[0011]）;
[b,1]=Aboundaries（A）;
Fori=1:
length（b）;
X=b{i};
Plot（x（:
2）,x（:
1）,’r.-‘）;
end
1.set（gca,'ydir',2'reverse'）
2.p=polyfit（x,y,3）
3.y=polyval（p,x）;
[x,y]=ginput1
data=[];
x=data（:
1）;
y=data（:
2）;
z=data（:
3）;
scatter（T,D,5,K）%散点图
[X,Y,Z]=griddata（T,D,K,linspace（min（T）,max（T））',linspace（min（D）,max（D））,'v4'）;%插值
figure,surf（X,Y,Z）%三维曲面
figure,contourf（X,Y,Z）%等高线图
pcolor（X,Y,Z）;shadinginterp%伪彩色图
x=[182.0000188.0000206.0000234.0000270.0000316.0000326.0000273.0000236.0000206.0000187.0000];
y=[125.0000133.0000147.0000155.0000155.0000142.000089.000066.000065.000076.000091.0000];
A=imread（'C:
\Users\Administrator\Desktop\附件.bmp'）;
imshow（A）
axison
holdon
[x,y]=ginput（10）
三维图的程序
A=[
];
x=A（:
1）;
y=A（:
2）;
z=A（:
3）;
minx=min（x）;
maxx=max（x）;
miny=min（y）;
maxy=max（y）;
[X,Y,Z]=griddata（x,y,z,linspace（minx,maxx）',linspace（miny,maxy）,'v4'）;%插值
[X,Y]=meshgrid（0:
.025:
5.12）;
Z=peaks（X,Y）;
figure,contourf（X,Y,Z）%等高线图
[XI,YI]=meshgrid（0:
.0125:
5.12）;
mesh（X,Y,Z）
holdon
axis（[05.1205.1208]）
figure,contourf（X,Y,Z）%等高线图
第一题程序
x0=x1;y0=y1;
n=length（x0）
x=linspace（x0
（1）,x0（n）,1000）;
y=interp1（x0,y0,x,’linspace’）;
plot（x,y）;hold;clearyx0y0
x0=x2;y0=y2;
n=length（x0）
x=linspace（x0
（1）,x0（n）,1000）;
y=interp1（x0,y0,x,’linspace’）;
plot（x,y）;axisequal;axis（[05120512]）;
A=imread（'C:
\Users\Administrator\Desktop\附件.bmp'）;
imshow（A）
axison
holdon
%等高线1三次样条插值程序
t=[99100103105109112116122126134137139141151154163165176179190193204208212221226233241247254262270];
p=[105111117121126130134140143150152153154161162168170175177184186192194196199201200199198196194194];
x=99:
1:
270;
y=interp1（t,p,x,'spline'）;
plot（x,y）
holdon
%等高线3三次样条插值程序
t=[146154157160164168173177183188193202210217223231237247256267273280287296301304311316327333340346351356361365368371375376];
p=[11582797572686663595654514947464544434342444546474849505358626569737782889498108123];
x=146:
0.1:
376;
y=interp1（t,p,x,'spline'）;
plot（x,y）
holdon
t=[146147149152155157161164168171175179188191194204208211220222228233240246255280288296];
p=[114120124128132136139142146148150153158160162166168169171171172173174173173170169168];
x=146:
0.1:
296;
y=interp1（t,p,x,'spline'）;
plot（x,y）
holdon
%等高线4三次样条插值程序
t=[162,164,168,172,178,184,187,196,209,227,246,252,259,264,270,277,284,291,297,302,307,314,321,327,334,339,345,351,354];
p=[108,118,125,132,140,144,148,152,158,162,163,163,163,163,162,161,160,159,158,157,156,154,152,150,147,143,139,134,128];
x=162:
1:
354;
y=interp1（t,p,x,'spline'）;
plot（x,y）
holdon
%等高线5三次样条插值程序
t=[179181183186190194198202205211216223229236];
p=[109100978986828079767371696666];
x=179:
1:
236;
y=interp1（t,p,x,'spline'）;
plot（x,y）
holdon
t=[179182184188194198202208212220226231239264272278288];
p=[109124127132137141143146148151153154154154154153151];
x=179:
1:
288;
y=interp1（t,p,x,'spline'）;
plot（x,y）
holdon
A=[
116.0855059.4580
237.2685059.4580
328.1565059.4580
378.6495059.4580
469.5365059.4580
570.5235049.3590
661.415049.3590
732.1015059.4580
833.0875059.4580
903.7775059.4580
964.3695049.3590
994.6655019.0630
974.4674928.1760
893.6794867.5840
863.3834837.2880
822.9884766.5980
792.6924817.0910
812.894857.4850
772.4954928.1760
722.0024786.7950
701.8054786.7950
651.3124827.1890
610.9174867.5840
590.724877.6820
479.6354918.0770
459.4384827.1890
479.6354796.8930
419.0434806.9920
348.3534847.3870
338.2544857.4850
277.6634887.7810
206.9724907.9780
196.8744827.1890
186.7754786.7950
126.1834796.8930
105.9864847.3870
75.694897.880
55.4934907.9780
55.4934907.9780
55.4934827.1890
55.4934766.5980
35.2964746.40
35.2964665.6110
95.8884645.4140
146.3814655.5130
156.4794655.5130
237.2684655.5130
388.7484655.5130
408.9454655.5130
469.5364655.5130
479.6354655.5130
570.5234635.3160
631.1144615.1180
631.1144615.1180
641.2134564.6250
600.8194524.2310
600.8194493.9350
580.6214423.2450
570.5234362.6530
540.2274362.6530
469.5364403.0470
459.4384443.4420
388.7484463.6390
307.9594473.7380
277.6634473.7380
206.9724483.8360
105.9864423.2450
146.3814413.1460
237.2684413.1460
287.7614352.5540
116.0854362.6530
75.694332.3570
156.4794332.3570
247.3674332.3570
338.2544342.4560
348.3534342.4560
489.7344332.3570
509.9314312.160
550.3254201.0750
600.8194150.5820
580.6214110.1870
479.6354130.3850
378.6494130.3850
247.3674110.1870
156.4794039.4970
136.2824029.3980
75.694019.30
45.3944019.30
45.3943978.9050
45.3943968.8070
75.693958.7080
116.0853958.7080
206.9723948.6090
237.2683948.6090
328.1563968.8070
338.2543968.8070
449.3393958.7080
459.4383958.7080
489.7343958.7080
530.1283948.6090
520.033948.6090
540.2273898.1160
590.723847.6230
509.9313847.6230
429.1423857.7220
307.9593877.9190
217.0713847.6230
146.3813857.7220
126.1833867.8210
95.8883837.5250
75.693807.2290
75.693736.5380
105.9863736.5380
146.3813736.5380
176.6773736.5380
257.4653746.6370
307.9593726.440
378.6493696.1440
469.5363655.750
550.3253655.750
621.0163655.750
661.413655.750
752.2983635.5520
782.5943635.5520
802.7913605.2560
752.2983524.4670
772.4953473.9740
903.7773383.0870
964.3693362.890
964.3693362.890
1055.2563322.4950
1085.5523261.9030
974.4673261.9030
873.4813272.0020
742.1993302.2980
651.3123342.6920
540.2273322.4950
479.6353312.3960
338.2543312.3960
237.2683342.6920
186.7753322.4950
116.0853150.8190
85.7893100.3250
55.4933019.5360
277.6632948.8460
378.6492948.8460
469.5363029.6350
681.6073080.1280
843.1853009.4380
1045.1583029.6350
1045.1583039.7340
1237.0323039.7340
1206.7363090.2270
1196.6373140.720
1085.5523261.9030
1247.133231.6070
1297.6233140.720
1388.5113059.9310
1499.5962969.0430
1519.7932938.7480
1580.3852969.0430
1640.9762958.9450
1661.1742979.1420
1711.6672938.7480
1691.4692938.7480
1529.8922878.1560
1570.2862787.2680
1519.7932736.7750
1459.2012676.1830
1418.8072605.4930
1711.6672878.1560
1711.6672767.0710
1651.0752645.8880
1560.1872565.0990
1449.1032494.4080
1368.3142443.9150
1277.4262383.3230
1206.7362342.9290
1095.6512171.2520
1075.4542120.7590
934.0732060.1680
893.6791817.8010
752.2981938.9840
752.2982110.6610
681.6072262.140
570.5232363.1260
439.2412353.0280
388.7482140.9570
267.5642292.4360
156.4792464.1120
55.4932322.7320
85.7892211.6470
95.8882060.1680
247.3671969.280
610.9171928.8860
489.7341827.8990
348.3531888.4910
126.1831999.5760
116.0851797.6040
116.0851615.8280
307.9591494.6450
368.551494.6450
459.4381474.4480
560.4241423.9550
621.0161383.560
681.6071333.0670
752.2981272.4750
792.6921262.3770
893.6791221.9820
843.1851272.4750
812.891383.560
782.5941565.3350
641.2131737.0120
499.8321494.6450
439.2411232.0810
479.6351181.5880
600.8191050.3060
893.6791030.1080
105.9861434.0530
469.536959.4180
227.17979.6150
883.581060.4040
530.128868.5310
661.41949.320
833.0871060.4040
1247.131009.9110
1479.3981060.4040
1610.681090.70
1721.7651100.7990
1873.2451050.3060
2277.1891100.7990
2357.9781211.8840
2458.9641272.4750
2660.9371434.0530
2660.9371454.250
2761.9231575.4340
2570.0491464.3490
2428.6691383.560
2267.0911302.7710
2327.6821292.6730
2610.4441454.250
2812.4161595.6310
2913.4021747.110
2984.0931797.6040
3014.3891858.1950
3054.7831938.9840
3064.8822029.8720
3074.982130.8580
3044.6842282.3370
3014.3892524.7040
3004.292676.1830
3044.6842817.5640
3085.0792928.6490
3034.5862989.2410
2862.9093019.5360
2772.0223019.5360
2660.9372969.0430
2640.742807.4650
2691.2332706.4790
2792.2192575.1970
2903.3042544.9010
2963.8952565.0990
2883.1072726.6770
2852.8112817.5640
2943.6982666.0850
2933.62474.2110
2953.7972443.9150
2671.0362868.0570
2559.9512918.550
2408.4712928.6490
2256.9922928.6490
2600.3452868.0570
3085.0792625.690
3095.1782504.5070
3074.982393.4220
3064.8822262.140
3024.4872110.6610
3155.7691878.3930
3216.3611888.4910
3246.6571827.8990
3367.841726.9130
3458.7281636.0260
3428.4321605.730
3287.0511575.4340
3135.5721555.2370
3044.6841524.9410
2943.6981383.560
2893.2051312.870
2933.61282.5740
2984.0931282.5740
3236.5581302.7710
3287.0511312.870
3569.8131272.4750
3731.3911262.3770
3721.2921333.0670
3559.7141454.250
3307.2491373.4620
3226.461292.6730
3074.981201.7850
2963.8951161.3910
2731.6271080.6020
2701.331929.1220
2761.923848.3330
3024.487828.1360
3196.164828.1360
3509.221858.4320
3791.9
升级会员 