clear all;clc
format long
global a
a_span=linspace(-0.06,0.06,200);
n=length(a_span);
x0=1e-9;
options=optimset('Algorithm','trust-region-dogleg','TolFun',1e-12,'TolX',1e-12);
for i=1:n
a=a_span(i);
x(i)=fsolve(@nonl,x0,options);
y(i)=nonl(x(i));
end
a_span', x',y'
function f=nonl(x)
global a
f=1/2*(285+60)*3000*sin(x)-1/2*(25*sin(x)*sin(a)+(60-25*cos(x))*cos(a))*3000*sin(x)+60^2*25*sin(x)*a*sin(a)-60^2*25*cos(x)*a*cos(a)-60*285*(25*cos(x)*sin(a)+25*sin(x)*cos(a));
运行结果 ans =
-0.060000000000000
-0.059396984924623
-0.058793969849246
-0.058190954773869
-0.057587939698492
-0.056984924623116
-0.056381909547739
-0.055778894472362
-0.055175879396985
-0.054572864321608
-0.053969849246231
-0.053366834170854
-0.052763819095477
-0.052160804020100
-0.051557788944724
-0.050954773869347
-0.050351758793970
-0.049748743718593
-0.049145728643216
-0.048542713567839
-0.047939698492462
-0.047336683417085
-0.046733668341709
-0.046130653266332
-0.045527638190955
-0.044924623115578
-0.044321608040201
-0.043718592964824
-0.043115577889447
-0.042512562814070
-0.041909547738693
-0.041306532663317
-0.040703517587940
-0.040100502512563
-0.039497487437186
-0.038894472361809
-0.038291457286432
-0.037688442211055
-0.037085427135678
-0.036482412060302
-0.035879396984925
-0.035276381909548
-0.034673366834171
-0.034070351758794
-0.033467336683417
-0.032864321608040
-0.032261306532663
-0.031658291457286
-0.031055276381910
-0.030452261306533
-0.029849246231156
-0.029246231155779
-0.028643216080402
-0.028040201005025
-0.027437185929648
-0.026834170854271
-0.026231155778894
-0.025628140703518
-0.025025125628141
-0.024422110552764
-0.023819095477387
-0.023216080402010
-0.022613065326633
-0.022010050251256
-0.021407035175879
-0.020804020100503
-0.020201005025126
-0.019597989949749
-0.018994974874372
-0.018391959798995
-0.017788944723618
-0.017185929648241
-0.016582914572864
-0.015979899497487
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-0.011155778894472
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-0.003919597989950
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-0.002713567839196
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-0.000301507537688
0.000301507537688
0.000904522613065
0.001507537688442
0.002110552763819
0.002713567839196
0.003316582914573
0.003919597989950
0.004522613065327
0.005125628140704
0.005728643216080
0.006331658291457
0.006934673366834
0.007537688442211
0.008140703517588
0.008743718592965
0.009346733668342
0.009949748743719
0.010552763819095
0.011155778894472
0.011758793969849
0.012361809045226
0.012964824120603
0.013567839195980
0.014170854271357
0.014773869346734
0.015376884422111
0.015979899497487
0.016582914572864
0.017185929648241
0.017788944723618
0.018391959798995
0.018994974874372
0.019597989949749
0.020201005025126
0.020804020100503
0.021407035175879
0.022010050251256
0.022613065326633
0.023216080402010
0.023819095477387
0.024422110552764
0.025025125628141
0.025628140703518
0.026231155778894
0.026834170854271
0.027437185929648
0.028040201005025
0.028643216080402
0.029246231155779
0.029849246231156
0.030452261306533
0.031055276381910
0.031658291457286
0.032261306532663
0.032864321608040
0.033467336683417
0.034070351758794
0.034673366834171
0.035276381909548
0.035879396984925
0.036482412060302
0.037085427135678
0.037688442211055
0.038291457286432
0.038894472361809
0.039497487437186
0.040100502512563
0.040703517587940
0.041306532663317
0.041909547738693
0.042512562814070
0.043115577889447
0.043718592964824
0.044321608040201
0.044924623115578
0.045527638190955
0.046130653266332
0.046733668341709
0.047336683417085
0.047939698492462
0.048542713567839
0.049145728643216
0.049748743718593
0.050351758793970
0.050954773869347
0.051557788944724
0.052160804020101
0.052763819095477
0.053366834170854
0.053969849246231
0.054572864321608
0.055175879396985
0.055778894472362
0.056381909547739
0.056984924623116
0.057587939698492
0.058190954773869
0.058793969849246
0.059396984924623
0.060000000000000
ans =
-1.033689540653716
-1.013619827890691
-0.994621366531083
-0.976510534039504
-0.959151639002957
-0.942440908631668
-0.926296779035772
-0.910653694311287
-0.895457976752101
-0.880664979264975
-0.866237063671064
-0.852142129100671
-0.838352517460560
-0.824844183890339
-0.811596057546419
-0.798589541746273
-0.785808117918193
-0.773237028068739
-0.760863017467603
-0.748674124097121
-0.736659504835453
-0.724809290796292
-0.713114466033284
-0.701566765133452
-0.690158586205827
-0.678882916512848
-0.667733268556930
-0.656703624869929
-0.645788390090937
-0.634982349182892
-0.624280630847343
-0.613678675363112
-0.603172206207723
-0.592757204927887
-0.582429888812360
-0.572186690991612
-0.562024242646965
-0.551939357060015
-0.541929015272840
-0.531990353162879
-0.522120649763841
-0.512317316687512
-0.502577888520921
-0.492900014089836
-0.483281448493885
-0.473720045830499
-0.464213752535263
-0.454760601275071
-0.445358705338140
-0.436006253471471
-0.426701505122098
-0.417442786043397
-0.408228484231992
-0.399057046164675
-0.389926973307911
-0.380836818875499
-0.371785184812454
-0.362770718985392
-0.353792112561766
-0.344848097561934
-0.335937444569670
-0.327058960588106
-0.318211487029265
-0.309393897826506
-0.300605097660121
-0.291844020287246
-0.283109626967980
-0.274400904980369
-0.265716866217476
-0.257056545860381
-0.248419001121443
-0.239803310052597
-0.231208570413935
-0.222633898598121
-0.214078428606594
-0.205541311073791
-0.197021712335900
-0.188518813540922
-0.180031809797061
-0.171559909356608
-0.163102332832782
-0.154658312447061
-0.146227091304754
-0.137807922696691
-0.129400069425041
-0.121002803151371
-0.112615403765200
-0.104237158771362
-0.095867362694613
-0.087505316499959
-0.079150327027304
-0.070801706439035
-0.062458771679238
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-0.012482785008842
-0.004160817831994
0.004160817831994
0.012482785008842
0.020805746968102
0.029130367711325
0.037457312461773
0.045787248156709
0.054120843943306
0.062458771679238
0.070801706439035
0.079150327027305
0.087505316499959
0.095867362694613
0.104237158771363
0.112615403765200
0.121002803151371
0.129400069425041
0.137807922696691
0.146227091304754
0.154658312447060
0.163102332832782
0.171559909356608
0.180031809797061
0.188518813540922
0.197021712335899
0.205541311073791
0.214078428606594
0.222633898598121
0.231208570413935
0.239803310052598
0.248419001121443
0.257056545860383
0.265716866217476
0.274400904980369
0.283109626967980
0.291844020287246
0.300605097660122
0.309393897826507
0.318211487029265
0.327058960588106
0.335937444569671
0.344848097561935
0.353792112561767
0.362770718985391
0.371785184812453
0.380836818875501
0.389926973307910
0.399057046164673
0.408228484231993
0.417442786043397
0.426701505122099
0.436006253471471
0.445358705338139
0.454760601275070
0.464213752535263
0.473720045830497
0.483281448493884
0.492900014089836
0.502577888520922
0.512317316687512
0.522120649763840
0.531990353162880
0.541929015272841
0.551939357060015
0.562024242646968
0.572186690991612
0.582429888812361
0.592757204927887
0.603172206207722
0.613678675363108
0.624280630847344
0.634982349182893
0.645788390090937
0.656703624869929
0.667733268556935
0.678882916512846
0.690158586205831
0.701566765133454
0.713114466033284
0.724809290796292
0.736659504835452
0.748674124097121
0.760863017467603
0.773237028068744
0.785808117918194
0.798589541746277
0.811596057546417
0.824844183890336
0.838352517460555
0.852142129100673
0.866237063671058
0.880664979264975
0.895457976752096
0.910653694311282
0.926296779035770
0.942440908631660
0.959151639002953
0.976510534039502
0.994621366531092
1.013619827890692
1.033689540653723
pacelife 发表于 2015-10-12 18:42 static/image/common/back.gif
楼主能否运用这些数据在生成三维图形
-17.48757173 229.1142827 0
-17.39586705 229.8949441 0
-17.28495351 230.6801339 0
-17.15473398 231.4662174 0
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-16.83627004 233.0313194 0
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-16.44066252 234.5753164 0
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1.025444208 249.9593243 0
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1.65638746 249.8937222 0
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3.075420099 249.6315619 0
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3.548172602 249.508283 0
3.705721333 249.4631249 0
3.863251097 249.4159162 0
4.020761161 249.3666451 0
4.178250801 249.3152993 0
4.335719306 249.2618659 0
4.493165978 249.2063311 0
4.650590133 249.1486806 0
4.807991099 249.0888994 0
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5.122720872 248.9628812 0
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6.694776495 248.1987818 0
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12.96177574 242.2328529 0
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13.90879414 240.7004064 0
14.06770943 240.4160523 0
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14.87106763 238.827974 0
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15.70508222 236.8262052 0
15.96864056 236.0872311 0
16.21413872 235.3358909 0
16.44066252 234.5753164 0
16.64807528 233.8066972 0
16.83627004 233.0313194 0
17.00517067 232.2506108 0
17.15473398 231.4662174 0
17.28495351 230.6801339 0
17.39586705 229.8949441 0
17.48757173 229.1142827 0
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