Схема процедуры RK2
Схема процедуры RK4
ПРИЛОЖЕНИЕ В
(Справочное)
Результаты экспериментов
t= 0.000000; yt= 1.000000; y2= 1.000000; y4=1.000000; e2=0.000000; e4=0.000000
t= 0.400000; yt= 0.982855; y2= 0.983425; y4= 0.982856; e2=0.000570; e4=0.000001
t= 0.800000; yt= 0.893242; y2= 0.893209; y4=0.893244; e2=0.000033; e4=0.000001
t= 1.200000; yt= 0.726735; y2= 0.725954; y4= 0.726735; e2=0.000781; e4=0.000001
t= 1.600000; yt= 0.518812; y2= 0.517695; y4=0.518812; e2=0.001117; e4=0.000000
t= 2.000000; yt= 0.312861; y2= 0.311906; y4= 0.312860; e2=0.000955; e4=0.000001
t= 2.400000; yt= 0.141446; y2= 0.140967; y4=0.141444; e2=0.000479; e4=0.000001
t= 2.800000; yt= 0.020112; y2= 0.020173; y4= 0.020111; e2=0.000062; e4=0.000001
t= 3.200000; yt= 0.050686; y2=-0.050207; y4=-0.050687; e2=0.000480; e4=0.000001
t= 3.600000; yt=-0.080123; y2=-0.079431; y4=-0.080123; e2=0.000692; e4=0.000001
t= 4.000000; yt=-0.081279; y2=-0.080573; y4=-0.081279; e2=0.000705; e4=0.000000
t= 4.400000; yt=-0.066862; y2=-0.066283; y4=-0.066862; e2=0.000579; e4=0.000000
t= 4.800000; yt=-0.046829; y2=-0.046441; y4=-0.046829; e2=0.000388; e4=0.000000
t= 5.200000; yt=-0.027632; y2=-0.027436; y4=-0.027632; e2=0.000196; e4=0.000000
t= 5.600000; yt=-0.012539; y2=-0.012497; y4=-0.012538; e2=0.000042; e4=0.000000
t= 6.000000; yt=-0.002468; y2=-0.002527; y4=-0.002468; e2=0.000058; e4=0.000000
t= 6.400000; yt= 0.003083; y2= 0.002977; y4= 0.003083; e2=0.000106; e4=0.000000
t= 6.800000; yt= 0.005261; y2= 0.005147; y4= 0.005261; e2=0.000113; e4=0.000000
t= 7.200000; yt= 0.005313; y2= 0.005217; y4= 0.005313; e2=0.000096; e4=0.000000
t= 7.600000; yt= 0.004292; y2= 0.004223; y4= 0.004292; e2=0.000068; e4=0.000000
t= 8.000000; yt= 0.002938; y2= 0.002898; y4= 0.002938; e2=0.000040; e4=0.000000
t= 8.400000; yt= 0.001690; y2= 0.001673; y4= 0.001690; e2=0.000017; e4=0.000000
t= 8.800000; yt= 0.000742; y2= 0.000741; y4= 0.000742; e2=0.000001; e4=0.000000
t= 9.200000; yt= 0.000131; y2= 0.000139; y4= 0.000131; e2=0.000008; e4=0.000000
t= 9.600000; yt=-0.000192; y2=-0.000181; y4=-0.000192; e2=0.000011; e4=0.000000
t=10.000000; yt=-0.000310; y2=-0.000299; y4=-0.000310; e2=0.000010; e4=0.000000
h=0.00000; e2max=0.00111851; e4max=0.00000132.