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To do great work, you have to have a pure mind.
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ÒѾ­×°ºÃ£¬Ò²Ñ§»áÁËÈçºÎÓÃfunction.
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To do great work, you have to have a pure mind.
2Â¥2013-09-25 20:38:52
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2Â¥: Originally posted by cean at 2013-09-25 20:38:52
ÒѾ­×°ºÃ£¬Ò²Ñ§»áÁËÈçºÎÓÃfunction.
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functionÀý×Ó£¬½«ÏÂÃæ´úÂë±£´æÎªbjODE45.m£º
CODE:
%ÓÃËĽ×Áú¸ñ-¿âËþº¯Êý£¨ode45£©Çó½â¸ø¶¨µÄÒ»½×΢·Ö·½³Ìtest_fun
function bjODE45()
T0=0; %Æðµã
Tn=15; %ÖÕµã
F0=0; %³õÖµ
[T,F] = ode45(@test_fun,[T0 Tn],[F0]);
plot(T,F)
end

%¸ø¶¨µÄÒ»½×΢·Ö·½³Ìtest_fun
function dyx=test_fun(x,y)
dyx = 1;   %dy/dx=1
end

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dyx_1.JPG

[ Last edited by cean on 2013-10-1 at 11:54 ]
To do great work, you have to have a pure mind.
3Â¥2013-10-01 11:51:38
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