2.21.4.2 system of linear ODEs (defective system)

These are system of linear first order ode’s where when solving using eigenvalues/eigenvector method, there were defective eigenvevalues found. Number of problems in this table is 166

Column notations: A is ODE degree. B is Program Number of solutions generated. C is CAS Number of solutions generated.

Table 2.654: system of linear ODEs (defective system)

#

ODE

A

B

C

CAS classification

Solved?

Verified?

time (sec)

355

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )-3 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=3 x_{1} \left (t \right )+7 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.557

356

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{2} \left (t \right )+2 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-5 x_{1} \left (t \right )-3 x_{2} \left (t \right )-7 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.62

357

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{4} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-2 x_{1} \left (t \right )+2 x_{2} \left (t \right )-3 x_{3} \left (t \right )+x_{4} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=2 x_{1} \left (t \right )-2 x_{2} \left (t \right )+x_{3} \left (t \right )-3 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

0.855

358

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-2 x_{1} \left (t \right )+x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{1} \left (t \right )-4 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.535

359

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.51

360

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )-2 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+5 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.55

361

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+5 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.523

362

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=7 x_{1} \left (t \right )+x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-4 x_{1} \left (t \right )+3 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.578

363

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )-4 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=4 x_{1} \left (t \right )+9 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.546

368

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-3 x_{1} \left (t \right )-4 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{1} \left (t \right )-x_{2} \left (t \right )-x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.492

369

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )+x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right )-x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.459

370

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )+x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{2} \left (t \right )-4 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{2} \left (t \right )-3 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.447

371

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-5 x_{1} \left (t \right )-x_{2} \left (t \right )-5 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=4 x_{1} \left (t \right )+x_{2} \left (t \right )-2 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.579

372

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-2 x_{1} \left (t \right )-9 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+4 x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right )+3 x_{2} \left (t \right )+x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.54

373

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-2 x_{1} \left (t \right )-2 x_{2} \left (t \right )-3 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+3 x_{2} \left (t \right )+4 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.511

374

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=18 x_{1} \left (t \right )+7 x_{2} \left (t \right )+4 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-27 x_{1} \left (t \right )-9 x_{2} \left (t \right )-5 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.549

375

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+3 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-2 x_{1} \left (t \right )-4 x_{2} \left (t \right )-x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.509

377

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+x_{2} \left (t \right )+x_{4} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=2 x_{3} \left (t \right )+x_{4} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=2 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

0.569

378

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )-4 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+3 x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right )+2 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=x_{2} \left (t \right )+x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

0.523

379

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )+3 x_{2} \left (t \right )+7 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{2} \left (t \right )-4 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{2} \left (t \right )+3 x_{3} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=-6 x_{2} \left (t \right )-14 x_{3} \left (t \right )+x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

0.616

382

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-2 x_{1} \left (t \right )+17 x_{2} \left (t \right )+4 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{1} \left (t \right )+6 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{2} \left (t \right )+2 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.551

383

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=5 x_{1} \left (t \right )-x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+3 x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-3 x_{1} \left (t \right )+2 x_{2} \left (t \right )+x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.548

384

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-3 x_{1} \left (t \right )+5 x_{2} \left (t \right )-5 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-x_{2} \left (t \right )+3 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=8 x_{1} \left (t \right )-8 x_{2} \left (t \right )+10 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.577

385

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-15 x_{1} \left (t \right )-7 x_{2} \left (t \right )+4 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=34 x_{1} \left (t \right )+16 x_{2} \left (t \right )-11 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=17 x_{1} \left (t \right )+7 x_{2} \left (t \right )+5 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.682

386

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )+x_{2} \left (t \right )+x_{3} \left (t \right )-2 x_{4} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=7 x_{1} \left (t \right )-4 x_{2} \left (t \right )-6 x_{3} \left (t \right )+11 x_{4} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=5 x_{1} \left (t \right )-x_{2} \left (t \right )+x_{3} \left (t \right )+3 x_{4} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=6 x_{1} \left (t \right )-2 x_{2} \left (t \right )-2 x_{3} \left (t \right )+6 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

1.176

387

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+x_{2} \left (t \right )-2 x_{3} \left (t \right )+x_{4} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=3 x_{2} \left (t \right )-5 x_{3} \left (t \right )+3 x_{4} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-13 x_{2} \left (t \right )+22 x_{3} \left (t \right )-12 x_{4} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=-27 x_{2} \left (t \right )+45 x_{3} \left (t \right )-25 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

1.074

388

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=35 x_{1} \left (t \right )-12 x_{2} \left (t \right )+4 x_{3} \left (t \right )+30 x_{4} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=22 x_{1} \left (t \right )-8 x_{2} \left (t \right )+3 x_{3} \left (t \right )+19 x_{4} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-10 x_{1} \left (t \right )+3 x_{2} \left (t \right )-9 x_{4} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=-27 x_{1} \left (t \right )+9 x_{2} \left (t \right )-3 x_{3} \left (t \right )-23 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

1.053

390

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-4 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=4 x_{1} \left (t \right )+3 x_{2} \left (t \right )+x_{4} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=3 x_{3} \left (t \right )-4 x_{4} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=4 x_{3} \left (t \right )+3 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

0.792

391

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=2 x_{1} \left (t \right )-8 x_{3} \left (t \right )-3 x_{4} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-18 x_{1} \left (t \right )-x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-9 x_{1} \left (t \right )-3 x_{2} \left (t \right )-25 x_{3} \left (t \right )-9 x_{4} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=33 x_{1} \left (t \right )+10 x_{2} \left (t \right )+90 x_{3} \left (t \right )+32 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

1.805

766

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-4 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.556

767

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=4 x_{1} \left (t \right )-2 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=8 x_{1} \left (t \right )-4 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.439

768

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-\frac {3 x_{1} \left (t \right )}{2}+x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-\frac {x_{1} \left (t \right )}{4}-\frac {x_{2} \left (t \right )}{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

0.582

769

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-3 x_{1} \left (t \right )+\frac {5 x_{2} \left (t \right )}{2} \\ x_{2}^{\prime }\left (t \right )=-\frac {5 x_{1} \left (t \right )}{2}+2 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.576

770

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+x_{2} \left (t \right )-x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-x_{2} \left (t \right )+x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.964

772

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )-4 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=4 x_{1} \left (t \right )-7 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.536

773

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-\frac {5 x_{1} \left (t \right )}{2}+\frac {3 x_{2} \left (t \right )}{2} \\ x_{2}^{\prime }\left (t \right )=-\frac {3 x_{1} \left (t \right )}{2}+\frac {x_{2} \left (t \right )}{2} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.546

774

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+\frac {3 x_{2} \left (t \right )}{2} \\ x_{2}^{\prime }\left (t \right )=-\frac {3 x_{1} \left (t \right )}{2}-x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.545

775

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )+9 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{1} \left (t \right )-3 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.361

776

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-4 x_{1} \left (t \right )+x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=3 x_{1} \left (t \right )+6 x_{2} \left (t \right )+2 x_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.74

782

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=4 x_{1} \left (t \right )-2 x_{2} \left (t \right )+\frac {1}{t^{3}} \\ x_{2}^{\prime }\left (t \right )=8 x_{1} \left (t \right )-4 x_{2} \left (t \right )-\frac {1}{t^{2}} \end {array}\right ] \]

1

1

2

system of linear ODEs

0.799

795

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )-4 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=4 x_{1} \left (t \right )-7 x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.547

800

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-4 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.529

1604

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=3 y_{1} \left (t \right )+4 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-y_{1} \left (t \right )+7 y_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.608

1605

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=y_{1} \left (t \right )-2 y_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.573

1606

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-7 y_{1} \left (t \right )+4 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-y_{1} \left (t \right )-11 y_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.655

1607

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=3 y_{1} \left (t \right )+y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-y_{1} \left (t \right )+y_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.57

1608

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=4 y_{1} \left (t \right )+12 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-3 y_{1} \left (t \right )-8 y_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.646

1609

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-10 y_{1} \left (t \right )+9 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-4 y_{1} \left (t \right )+2 y_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.659

1610

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-13 y_{1} \left (t \right )+16 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-9 y_{1} \left (t \right )+11 y_{2} \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.642

1611

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=2 y_{2} \left (t \right )+y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-4 y_{1} \left (t \right )+6 y_{2} \left (t \right )+y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=4 y_{2} \left (t \right )+2 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

1.056

1612

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=\frac {y_{1} \left (t \right )}{3}+\frac {y_{2} \left (t \right )}{3}-y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-\frac {4 y_{1} \left (t \right )}{3}-\frac {4 y_{2} \left (t \right )}{3}+y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-\frac {2 y_{1} \left (t \right )}{3}+\frac {y_{2} \left (t \right )}{3} \end {array}\right ] \]

1

1

3

system of linear ODEs

1.084

1613

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-y_{1} \left (t \right )+y_{2} \left (t \right )-y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-2 y_{1} \left (t \right )+2 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-y_{1} \left (t \right )+3 y_{2} \left (t \right )-y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.994

1614

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=4 y_{1} \left (t \right )-2 y_{2} \left (t \right )-2 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-2 y_{1} \left (t \right )+3 y_{2} \left (t \right )-y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=2 y_{1} \left (t \right )-y_{2} \left (t \right )+3 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

1.005

1615

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=6 y_{1} \left (t \right )-5 y_{2} \left (t \right )+3 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=2 y_{1} \left (t \right )-y_{2} \left (t \right )+3 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=2 y_{1} \left (t \right )+y_{2} \left (t \right )+y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

1.015

1616

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-11 y_{1} \left (t \right )+8 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-2 y_{1} \left (t \right )-3 y_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.625

1617

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=15 y_{1} \left (t \right )-9 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=16 y_{1} \left (t \right )-9 y_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.637

1618

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-3 y_{1} \left (t \right )-4 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=y_{1} \left (t \right )-7 y_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.607

1619

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-7 y_{1} \left (t \right )+24 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-6 y_{1} \left (t \right )+17 y_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.587

1620

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-7 y_{1} \left (t \right )+3 y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-3 y_{1} \left (t \right )-y_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.558

1621

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-y_{1} \left (t \right )+y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=y_{1} \left (t \right )-y_{2} \left (t \right )-2 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-y_{1} \left (t \right )-y_{2} \left (t \right )-y_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

1.085

1622

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-2 y_{1} \left (t \right )+2 y_{2} \left (t \right )+y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-2 y_{1} \left (t \right )+2 y_{2} \left (t \right )+y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-3 y_{1} \left (t \right )+3 y_{2} \left (t \right )+2 y_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.724

1624

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-y_{1} \left (t \right )-4 y_{2} \left (t \right )-y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=3 y_{1} \left (t \right )+6 y_{2} \left (t \right )+y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-3 y_{1} \left (t \right )-2 y_{2} \left (t \right )+3 y_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.972

1626

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-5 y_{1} \left (t \right )-y_{2} \left (t \right )+11 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-7 y_{1} \left (t \right )+y_{2} \left (t \right )+13 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-4 y_{1} \left (t \right )+8 y_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.786

1627

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=5 y_{1} \left (t \right )-y_{2} \left (t \right )+y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-y_{1} \left (t \right )+9 y_{2} \left (t \right )-3 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-2 y_{1} \left (t \right )+2 y_{2} \left (t \right )+4 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.747

1628

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=y_{1} \left (t \right )+10 y_{2} \left (t \right )-12 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=2 y_{1} \left (t \right )+2 y_{2} \left (t \right )+3 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=2 y_{1} \left (t \right )-y_{2} \left (t \right )+6 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.734

1629

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-6 y_{1} \left (t \right )-4 y_{2} \left (t \right )-4 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=2 y_{1} \left (t \right )-y_{2} \left (t \right )+y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=2 y_{1} \left (t \right )+3 y_{2} \left (t \right )+y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.707

1630

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=2 y_{2} \left (t \right )-2 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-y_{1} \left (t \right )+5 y_{2} \left (t \right )-3 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=y_{1} \left (t \right )+y_{2} \left (t \right )+y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.686

1631

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-2 y_{1} \left (t \right )-12 y_{2} \left (t \right )+10 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=2 y_{1} \left (t \right )-24 y_{2} \left (t \right )+11 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=2 y_{1} \left (t \right )-24 y_{2} \left (t \right )+8 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.866

1632

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-y_{1} \left (t \right )-12 y_{2} \left (t \right )+8 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=y_{1} \left (t \right )-9 y_{2} \left (t \right )+4 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=y_{1} \left (t \right )-6 y_{2} \left (t \right )+y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.72

1633

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-4 y_{1} \left (t \right )-y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=-y_{1} \left (t \right )-3 y_{2} \left (t \right )-y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=y_{1} \left (t \right )-2 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.576

1634

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-3 y_{1} \left (t \right )-3 y_{2} \left (t \right )+4 y_{3} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=4 y_{1} \left (t \right )+5 y_{2} \left (t \right )-8 y_{3} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=2 y_{1} \left (t \right )+3 y_{2} \left (t \right )-5 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.721

1635

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (t \right )=-3 y_{1} \left (t \right )-y_{2} \left (t \right ) \\ y_{2}^{\prime }\left (t \right )=y_{1} \left (t \right )-y_{2} \left (t \right ) \\ y_{3}^{\prime }\left (t \right )=-y_{1} \left (t \right )-y_{2} \left (t \right )-2 y_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.562

1844

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=2 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.459

1845

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+x_{2} \left (t \right )+3 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{2} \left (t \right )-x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=2 x_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.698

1846

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{1} \left (t \right )-3 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right )-x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.903

1847

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+x_{2} \left (t \right )-x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-3 x_{1} \left (t \right )+2 x_{2} \left (t \right )+4 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.668

1848

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )-x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-2 x_{3} \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.471

1849

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=2 x_{1} \left (t \right )-x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=2 x_{3} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=-x_{3} \left (t \right )+2 x_{4} \left (t \right ) \end {array}\right ] \]

1

1

4

system of linear ODEs

0.6

1850

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )+x_{2} \left (t \right )+2 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-x_{1} \left (t \right )+x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-2 x_{1} \left (t \right )+x_{2} \left (t \right )+3 x_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.634

1851

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-4 x_{1} \left (t \right )-4 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=10 x_{1} \left (t \right )+9 x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=-4 x_{1} \left (t \right )-3 x_{2} \left (t \right )+x_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

1.067

1852

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )+2 x_{2} \left (t \right )-3 x_{3} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{2} \left (t \right )+2 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right )+4 x_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.681

1853

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+3 x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=3 x_{3} \left (t \right ) \\ x_{4}^{\prime }\left (t \right )=2 x_{3} \left (t \right )+3 x_{4} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

4

system of linear ODEs

0.817

1857

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-4 x_{2} \left (t \right )+{\mathrm e}^{t} \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right )+{\mathrm e}^{t} \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

1.023

1860

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+x_{3} \left (t \right )+{\mathrm e}^{2 t} \\ x_{2}^{\prime }\left (t \right )=2 x_{2} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{2} \left (t \right )+3 x_{3} \left (t \right )+{\mathrm e}^{2 t} \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

1.121

1861

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )-x_{2} \left (t \right )-2 x_{3} \left (t \right )+{\mathrm e}^{t} \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{2} \left (t \right )+x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=2 x_{1} \left (t \right )+x_{2} \left (t \right )+3 x_{3} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

1.353

1863

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right )-t^{2} \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+3 x_{2} \left (t \right )+2 t \end {array}\right ] \]

1

1

2

system of linear ODEs

1.409

1865

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=x_{1} \left (t \right )+2 x_{2} \left (t \right )-3 x_{3} \left (t \right )+{\mathrm e}^{t} \\ x_{2}^{\prime }\left (t \right )=x_{1} \left (t \right )+x_{2} \left (t \right )+2 x_{3} \left (t \right ) \\ x_{3}^{\prime }\left (t \right )=x_{1} \left (t \right )-x_{2} \left (t \right )+4 x_{3} \left (t \right )-{\mathrm e}^{t} \end {array}\right ] \]

1

1

3

system of linear ODEs

1.233

2272

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=3 x \left (t \right ) \\ y^{\prime }\left (t \right )=2 x \left (t \right )+3 y \left (t \right ) \\ z^{\prime }\left (t \right )=3 y \left (t \right )-2 z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.937

5898

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-18 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{1} \left (t \right )-9 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.357

5900

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )+3 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-3 x_{1} \left (t \right )+5 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.296

5904

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=16 x_{1} \left (t \right )-5 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.303

5906

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-18 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{1} \left (t \right )-9 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.372

5907

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=-x_{1} \left (t \right )+3 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=-3 x_{1} \left (t \right )+5 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.237

5908

\[ {}\left [\begin {array}{c} x_{1}^{\prime }\left (t \right )=3 x_{1} \left (t \right )-18 x_{2} \left (t \right ) \\ x_{2}^{\prime }\left (t \right )=2 x_{1} \left (t \right )-9 x_{2} \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.256

6101

\[ {}\left [\begin {array}{c} y_{1}^{\prime }\left (x \right )=y_{1} \left (x \right ) \\ y_{2}^{\prime }\left (x \right )=y_{1} \left (x \right )+y_{2} \left (x \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.253

6518

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.276

6522

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=5 x \left (t \right )+4 y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.49

6525

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-4 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-2 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.53

6533

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=3 x \left (t \right )+2 y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 x \left (t \right )-y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.47

6724

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.49

6744

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=3 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=9 x \left (t \right )-3 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.371

6745

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-6 x \left (t \right )+5 y \left (t \right ) \\ y^{\prime }\left (t \right )=-5 x \left (t \right )+4 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.497

6746

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-x \left (t \right )+3 y \left (t \right ) \\ y^{\prime }\left (t \right )=-3 x \left (t \right )+5 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.52

6747

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=12 x \left (t \right )-9 y \left (t \right ) \\ y^{\prime }\left (t \right )=4 x \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.522

6750

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=5 x \left (t \right )-4 y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+2 z \left (t \right ) \\ z^{\prime }\left (t \right )=2 y \left (t \right )+5 z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.576

6751

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right ) \\ y^{\prime }\left (t \right )=3 y \left (t \right )+z \left (t \right ) \\ z^{\prime }\left (t \right )=-y \left (t \right )+z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.624

6752

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right ) \\ y^{\prime }\left (t \right )=2 x \left (t \right )+2 y \left (t \right )-z \left (t \right ) \\ z^{\prime }\left (t \right )=y \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.434

6753

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=4 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=4 y \left (t \right )+z \left (t \right ) \\ z^{\prime }\left (t \right )=4 z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.366

6754

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 x \left (t \right )+4 y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )+6 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.464

6766

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=5 x \left (t \right )+9 y \left (t \right )+2 \\ y^{\prime }\left (t \right )=-x \left (t \right )+11 y \left (t \right )+6 \end {array}\right ] \]

1

1

2

system of linear ODEs

1.015

7116

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )-3 y \left (t \right ) \\ y^{\prime }\left (t \right )=3 x \left (t \right )+7 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.481

7117

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )-2 y \left (t \right ) \\ y^{\prime }\left (t \right )=2 x \left (t \right )+5 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.477

7118

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=7 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-4 x \left (t \right )+3 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.495

7119

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=y \left (t \right ) \\ z^{\prime }\left (t \right )=z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.34

7120

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 x \left (t \right )+y \left (t \right )-z \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )+2 z \left (t \right ) \\ z^{\prime }\left (t \right )=-x \left (t \right )-2 y \left (t \right )+4 z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.473

7490

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=3 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.668

10190

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )+3 x \left (t \right )-y \left (t \right )={\mathrm e}^{2 t} \\ y^{\prime }\left (t \right )+x \left (t \right )+5 y \left (t \right )={\mathrm e}^{t} \end {array}\right ] \]

1

1

2

system of linear ODEs

0.792

10194

\[ {}\left [\begin {array}{c} 4 x^{\prime }\left (t \right )+9 y^{\prime }\left (t \right )+11 x \left (t \right )+31 y \left (t \right )={\mathrm e}^{t} \\ 3 x^{\prime }\left (t \right )+7 y^{\prime }\left (t \right )+8 x \left (t \right )+24 y \left (t \right )={\mathrm e}^{2 t} \end {array}\right ] \]

1

1

2

system of linear ODEs

0.793

10223

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=y \left (t \right )-z \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right ) \\ z^{\prime }\left (t \right )=z \left (t \right )+x \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.419

10224

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )-y \left (t \right )+z \left (t \right )=0 \\ y^{\prime }\left (t \right )-x \left (t \right )-y \left (t \right )=t \\ z^{\prime }\left (t \right )-x \left (t \right )-z \left (t \right )=t \end {array}\right ] \]

1

1

3

system of linear ODEs

0.564

11552

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-3 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-3 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.208

11553

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+3 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.354

11555

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-3 x \left (t \right )+4 y \left (t \right ) \\ y^{\prime }\left (t \right )=-3 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.217

11560

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=5 x \left (t \right )-4 y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.378

11562

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.265

11564

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=3 x \left (t \right )-y \left (t \right )+1 \\ y^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right )+2 \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.594

11568

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )-3 y \left (t \right ) \\ y^{\prime }\left (t \right )=3 x \left (t \right )+7 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.378

12083

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=5 x \left (t \right )-4 y \left (t \right )+{\mathrm e}^{3 t} \\ y^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.822

12105

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=5 x \left (t \right )-4 y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.413

12106

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-6 x \left (t \right )+2 y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 x \left (t \right )-2 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.428

12107

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-3 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-5 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.427

12109

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=7 x \left (t \right )-4 y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+3 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.435

12110

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.297

12366

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )+x \left (t \right )-z \left (t \right )=0 \\ x \left (t \right )+y^{\prime }\left (t \right )-y \left (t \right )=0 \\ z^{\prime }\left (t \right )+x \left (t \right )+2 y \left (t \right )-3 z \left (t \right )=0 \end {array}\right ] \]

1

1

3

system of linear ODEs

0.345

12382

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=3 x \left (t \right )-2 y \left (t \right )+3 z \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-y \left (t \right )+2 z \left (t \right )+2 \,{\mathrm e}^{-t} \\ z^{\prime }\left (t \right )=-2 x \left (t \right )+2 y \left (t \right )-2 z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.945

12383

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=7 x \left (t \right )+y \left (t \right )-1-6 \,{\mathrm e}^{t} \\ y^{\prime }\left (t \right )=-4 x \left (t \right )+3 y \left (t \right )+4 \,{\mathrm e}^{t}-3 \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.606

12550

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=12 x \left (t \right )+18 y \left (t \right ) \\ y^{\prime }\left (t \right )=-8 x \left (t \right )-12 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.224

12553

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )-3 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.322

12560

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=3 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.288

12566

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=0 \\ y^{\prime }\left (t \right )=x \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.186

12857

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-x \left (t \right )+2 y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 x \left (t \right )+3 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.344

13060

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.424

13062

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right ) \\ y^{\prime }\left (t \right )=2 x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.51

13070

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+3 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.487

13074

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=1 \\ y^{\prime }\left (t \right )=x \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.517

13078

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )+4 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.598

13079

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-\frac {x \left (t \right )}{2} \\ y^{\prime }\left (t \right )=x \left (t \right )-\frac {y \left (t \right )}{2} \end {array}\right ] \]

1

1

2

system of linear ODEs

0.545

13111

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-3 x \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-3 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.441

13113

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-2 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-4 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.49

13114

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )-2 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.504

13115

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-3 x \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-3 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.413

13116

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )+4 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.462

13117

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-2 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )-4 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.433

13118

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=y \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )-2 y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.438

13122

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 y \left (t \right ) \\ y^{\prime }\left (t \right )=0 \end {array}\right ] \]

1

1

2

system of linear ODEs

0.369

13123

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-2 y \left (t \right ) \\ y^{\prime }\left (t \right )=0 \end {array}\right ] \]

1

1

2

system of linear ODEs

0.375

13124

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-3 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=4 x \left (t \right )+y \left (t \right ) \end {array}\right ] \]

i.c.

1

1

2

system of linear ODEs

0.525

13132

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-2 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 y \left (t \right ) \\ z^{\prime }\left (t \right )=-z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.467

13133

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-2 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 y \left (t \right ) \\ z^{\prime }\left (t \right )=z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.466

13136

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=-2 x \left (t \right )+y \left (t \right ) \\ y^{\prime }\left (t \right )=-2 y \left (t \right )+z \left (t \right ) \\ z^{\prime }\left (t \right )=-2 z \left (t \right ) \end {array}\right ] \]

1

1

3

system of linear ODEs

0.465

13137

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=y \left (t \right ) \\ y^{\prime }\left (t \right )=z \left (t \right ) \\ z^{\prime }\left (t \right )=0 \end {array}\right ] \]

1

1

3

system of linear ODEs

0.48

13154

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=y \left (t \right ) \\ y^{\prime }\left (t \right )=-4 x \left (t \right )-4 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.376

14924

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=8 x \left (t \right )-y \left (t \right ) \\ y^{\prime }\left (t \right )=x \left (t \right )+6 y \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.408

15544

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )+y^{\prime }\left (t \right )+y \left (t \right )={\mathrm e}^{-t} \\ 2 x^{\prime }\left (t \right )+y^{\prime }\left (t \right )+2 y \left (t \right )=\sin \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.443

15546

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )+x \left (t \right )+2 y \left (t \right )=2 \,{\mathrm e}^{-t} \\ y^{\prime }\left (t \right )+y \left (t \right )+z \left (t \right )=1 \\ z^{\prime }\left (t \right )+z \left (t \right )=1 \end {array}\right ] \]

i.c.

1

1

3

system of linear ODEs

0.564

15551

\[ {}\left [\begin {array}{c} x^{\prime }\left (t \right )=2 x \left (t \right )+4 y \left (t \right )+\cos \left (t \right ) \\ y^{\prime }\left (t \right )=-x \left (t \right )-2 y \left (t \right )+\sin \left (t \right ) \end {array}\right ] \]

1

1

2

system of linear ODEs

0.385