Matlab reactor

[T,Y]=ode45(@castor,[0,10],[0,637],options)

T =

0
0.0378
0.0757
0.1135
0.1513
0.2055
0.2596
0.3137
0.3679
0.4310
0.4940
0.55710.6202
0.6947
0.7693
0.8438
0.9184
1.0064
1.0944
1.1825
1.2705
1.3744
1.4784
1.5824
1.6863
1.8091
1.9318
2.05462.1774
2.3223
2.4673
2.6123
2.7573
2.9285
3.0997
3.2709
3.4421
3.6442
3.8463
4.0485
4.2506
4.4893
4.7280
4.9667
5.20535.4553
5.7053
5.9553
6.2053
6.4553
6.7053
6.9553
7.2053
7.4553
7.7053
7.9553
8.2053
8.4553
8.7053
8.9553
9.2053
9.40409.6027
9.8013
10.0000

Y =

0 637.0000
0.0078 636.0863
0.0153 635.2065
0.0226 634.3583
0.0296 633.5396
0.0392 632.4157
0.0484 631.34330.0571 630.3180
0.0655 629.3359
0.0749 628.2419
0.0838 627.1973
0.0923 626.1981
0.1005 625.2407
0.1098 624.1584
0.1186 623.1252
0.1270 622.13700.1351 621.1902
0.1443 620.1212
0.1530 619.1008
0.1613 618.1250
0.1693 617.1902
0.1784 616.1346
0.1870 615.1271
0.1952 614.1638
0.2031 613.24090.2120 612.1990
0.2205 611.2047
0.2286 610.2540
0.2364 609.3434
0.2452 608.3154
0.2536 607.3344
0.2616 606.3966
0.2693 605.4985
0.2779 604.48470.2862 603.5174
0.2941 602.5927
0.3017 601.7072
0.3102 600.7080
0.3184 599.7546
0.3262 598.8434
0.3336 597.9709
0.3420 596.9865
0.3501 596.0474
0.3577595.1500
0.3651 594.2907
0.3724 593.4284
0.3795 592.6017
0.3863 591.8079
0.3928 591.0447
0.3991 590.3098
0.4051 589.6014
0.4110 588.9177
0.4166...