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Topic: Error message during equation solving
Replies: 1   Last Post: Feb 22, 2013 12:31 PM

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Milos Milenkovic

Posts: 164
Registered: 4/4/09
Error message during equation solving
Posted: Feb 22, 2013 12:24 PM
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Dear,
why the error message of this form:
Error using mupadengine/feval (line 157)
MuPAD error: Error: Cannot differentiate equation. [numeric::fsolve]
Error in solve (line 160)
sol = eng.feval('symobj::solvefull',eqns,vars);

syms D111 D112 D113 D114 D121 D112 D122 D123 D124 D131 D132 D133 D134 D141 D142 D143 D144
S3=solve( (2665907118835919*D112)/4398046511104 - (5442374090086571*D111)/8796093022208 + (7593111192993165*D113)/140737488355328 - (5264338528489175*D114)/17592186044416 + (4023*conj(D111))/10000 + (2017*conj(D112))/50 - (477*conj(D113))/400 + (1317*conj(D114))/5000 + 19869/20000,...
(1617333006044549*D112)/1099511627776 - (824256918197161*D111)/549755813888 + (5297*D113)/40 - (3186671449927371*D114)/4398046511104 + (4023*conj(D121))/10000 + (2017*conj(D122))/50 - (477*conj(D123))/400 + (1317*conj(D124))/5000 + 5785651718193031/281474976710656,...
(5870400992542565*D112)/2199023255552 - (2991218194780887*D111)/1099511627776 + (8496987156643633*D113)/35184372088832 - (65727*D114)/50 + (4023*conj(D131))/10000 + (2017*conj(D132))/50 - (477*conj(D133))/400 + (1317*conj(D134))/5000 + 4114869173734209/1125899906842624,...
(7936610060431317*D112)/8796093022208 - (2023078965070633*D111)/2199023255552 + (2862449220347391*D113)/35184372088832 - (3911286556222449*D114)/8796093022208 + (4023*conj(D141))/10000 + (2017*conj(D142))/50 - (477*conj(D143))/400 + (1317*conj(D144))/5000 + 821405343586619/562949953421312,...
(2665907118835919*D122)/4398046511104 - (5442374090086571*D121)/8796093022208 + (7593111192993165*D123)/140737488355328 - (5264338528489175*D124)/17592186044416 + (2583532147487593*conj(D111))/140737488355328 + (3636*conj(D112))/5 - (3151*conj(D113))/2500 + (22761*conj(D114))/1250 + 3512991160665059/70368744177664,...
(1617333006044549*D122)/1099511627776 - (824256918197161*D121)/549755813888 + (5297*D123)/40 - (3186671449927371*D124)/4398046511104 + (2583532147487593*conj(D121))/140737488355328 + (3636*conj(D122))/5 - (3151*conj(D123))/2500 + (22761*conj(D124))/1250 + 5881084041032081/4398046511104,...
(5870400992542565*D122)/2199023255552 - (2991218194780887*D121)/1099511627776 + (8496987156643633*D123)/35184372088832 - (65727*D124)/50 + (2583532147487593*conj(D131))/140737488355328 + (3636*conj(D132))/5 - (3151*conj(D133))/2500 + (22761*conj(D134))/1250 + 4733470178119677/70368744177664,...
(7936610060431317*D122)/8796093022208 - (2023078965070633*D121)/2199023255552 + (2862449220347391*D123)/35184372088832 - (3911286556222449*D124)/8796093022208 + (2583532147487593*conj(D141))/140737488355328 + (3636*conj(D142))/5 - (3151*conj(D143))/2500 + (22761*conj(D144))/1250 + 4041960610472931/70368744177664,...
(2665907118835919*D132)/4398046511104 - (5442374090086571*D131)/8796093022208 + (7593111192993165*D133)/140737488355328 - (5264338528489175*D134)/17592186044416 + (2593*conj(D111))/1250 + (3503*conj(D112))/25 - (10839*conj(D113))/10000 + (971*conj(D114))/500 + 6317494183088217/2251799813685248,...
(1617333006044549*D132)/1099511627776 - (824256918197161*D131)/549755813888 + (5297*D133)/40 - (3186671449927371*D134)/4398046511104 + (2593*conj(D121))/1250 + (3503*conj(D122))/25 - (10839*conj(D123))/10000 + (971*conj(D124))/500 + 3952637130257355/562949953421312,...
(5870400992542565*D132)/2199023255552 - (2991218194780887*D131)/1099511627776 + (8496987156643633*D133)/35184372088832 - (65727*D134)/50 + (2593*conj(D131))/1250 + (3503*conj(D132))/25 - (10839*conj(D133))/10000 + (971*conj(D134))/500 + 1801922439795777/140737488355328,...
(7936610060431317*D132)/8796093022208 - (2023078965070633*D131)/2199023255552 + (2862449220347391*D133)/35184372088832 - (3911286556222449*D134)/8796093022208 + (2593*conj(D141))/1250 + (3503*conj(D142))/25 - (10839*conj(D143))/10000 + (971*conj(D144))/500 + 1204810290663555/281474976710656,...
(2665907118835919*D142)/4398046511104 - (5442374090086571*D141)/8796093022208 + (7593111192993165*D143)/140737488355328 - (5264338528489175*D144)/17592186044416 + (7731*conj(D111))/10000 + (1406*conj(D112))/25 - (3327*conj(D113))/5000 + (6941*conj(D114))/10000 + 85311/62500,...
(1617333006044549*D142)/1099511627776 - (824256918197161*D141)/549755813888 + (5297*D143)/40 - (3186671449927371*D144)/4398046511104 + (7731*conj(D121))/10000 + (1406*conj(D122))/25 - (3327*conj(D123))/5000 + (6941*conj(D124))/10000 + 94106848377627/4398046511104,...
(5870400992542565*D142)/2199023255552 - (2991218194780887*D141)/1099511627776 + (8496987156643633*D143)/35184372088832 - (65727*D144)/50 + (7731*conj(D131))/10000 + (1406*conj(D132))/25 - (3327*conj(D133))/5000 + (6941*conj(D134))/10000 + 5775738169513309/1125899906842624,...
(7936610060431317*D142)/8796093022208 - (2023078965070633*D141)/2199023255552 + (2862449220347391*D143)/35184372088832 - (3911286556222449*D144)/8796093022208 + (7731*conj(D141))/10000 + (1406*conj(D142))/25 - (3327*conj(D143))/5000 + (6941*conj(D144))/10000 + 2215306020004767/1125899906842624)
S3 = [S3.D111, S3.D112, S3.D113, S3.D114,S3.D121, S3.D122,S3.D123, S3.D124, S3.D131,S3.D132, S3.D133,S3.D134, S3.D141,S3.D142, S3.D143,S3.D144];




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