7/25/2019 Fisika komputasi lanjut.doc

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Fisika komputasi lanjut

Grafik 1

h=0.1; % selang

N=10; % jumlah iterasi

y(1)=1;forn=1:N

y(n+1)= y(n)+h*(-6*y(n));

(n+1)=n*h;

en!

"lot(#y)

Grafik 2

h=0.01; % selang

N=100; % jumlah iterasiy(1)=1;

forn=1:N

y(n+1)= y(n)+h*(-6*y(n));

(n+1)=n*h;

en!

"lot(#y#$r$)

Grafik 3

=0:0.001:1;

y=e"(-6.*);

"lot(#y#$g$)

BEDA MUNDUR

Grafik 1

h=0.1; % selang

N=10; % jumlah iterasi

y(1)=1;

forn=1:N

y(n+1)= y(n)-h*(-6*y(n));

(n+1)=n*h;

en!

"lot(#y)

Grafik 2

h=0.01; % selang

N=100; % jumlah iterasi

y(1)=1;1

forn=1:N

y(n+1)= y(n)-*h*(-6*y(n));

(n+1)=n*h;en!

"lot(#y#$r$)

metode range kuttaclc

h=30;

N=480/h;

y(1)=1200;

forn=1:N

y(n+1)= y(n)+h*(-

2.2067*power(10-

12)*(y(n)!4-81*10!8));

"(n+1)=N*h;

en#

plo$("y%r%)

metode eulerclc

&$=480;

h=480;

N=480/h;

y(1)=1200;

forn=1:N

y(n+1)= y(n)+h*(-

2.2067*power(10-12)*(y(n)!4-81*10!8));

en#

fpr'n$f(%n h p#

$ $=480 #lh=

&10.2f%y(n+1))

&$=240;

h=240;

N=480/h;

y(1)=1200;

forn=1:N

y(n+1)= y(n)+h*(-

2.2067*power(10-

12)*(y(n)!4-81*10!8));en#

fpr'n$f(%n h p#

$ $=480 #lh=

&10.2f%y(n+1))

&$=120;

h=120;

N=480/h;

y(1)=1200;

forn=1:N

y(n+1)= y(n)+h*(-

2.2067*power(10-

12)*(y(n)!4-81*10!8));

en#fpr'n$f(%n h p#

$ $=480 #lh=

&10.2f%y(n+1))

&$=60;

h=60;

N=480/h;

y(1)=1200;

forn=1:N

y(n+1)= y(n)+h*(-

2.2067*power(10-

12)*(y(n)!4-81*10!8));

en#

fpr'n$f(%n h p#$ $=480 #lh=

&10.2f%y(n+1))