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zyj8119

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] Ò»¸ömatlab³ÌÐò£¬ÔËÐв»³öÀ´

CODE:
function csegout
cmean1=quad8(@fun1,0,10)
cmean2=quad8(@fun2,10,14)
cmean3=quad8(@fun3,14,24)
cmean=cmean1+cmean2+cmean3

function y=fun1(t)
k=2.4e-3;
cA0=1600;
y=cA0.*(-0.000412308.*t.^3+0.00538945.*t.^2-0.00246543.*t-...
    0.000100973)/(1+k*cA0.*t);

function y=fun2(t)
k=2.4e-3;
cA0=1600;
y=cA0.*(-0.019084.*t+0.292621)/(1+k*cA0.*t);

function y=fun3(t)
k=2.4e-3;
cA0=1600;
y=cA0.*(0.0000103077.*t.^3-0.000479624.*t.^2+0.00425519.*t+...
    0.0315744)/(1+k*cA0.*t);

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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zyj8119

ľ³æ (ÖøÃûдÊÖ)

type 'function_handle'.

Error in ==> csegout at 2
cmean1=quad8(@fun1,0,10)

Õâ¸öÊÇÔËÐгöÏֵĴíÎ󡣡£
ºÃºÃѧϰ£¬ÌìÌìÏòÉÏ¡£
2Â¥2012-05-01 20:12:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiegangmai

°æÖ÷ (Ö°Òµ×÷¼Ò)

ÎÒûͷÏÎ

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

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¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
³ôË®¹µ: ½ð±Ò+3, лл½»Á÷~~ 2012-05-02 10:16:43
ÄãÓõÄÄĸö°æ±¾µÄmatlab£¿¹À¼ÆÊDZȽÏÀϵÄÁË¡£
ÔÚ09¼°ÒÔºóµÄ°æ±¾ÖУ¬Ã»ÓÐquad8º¯ÊýÁË£¬È«¶¼¸ÄΪquadlÀ²¡£

³ÌÐòÖеĴíÎóºÜ¼òµ¥£¬Èý¸öº¯ÊýÖеijý£¨/£©Ç°¶¼ÉÙÁËÒ»¸öµã¡£ÏÂÃæ´úÂëÔÚÎÒµçÄÔÉÏÑéÖ¤¿ÉÒÔ¼ÆËã³ö½á¹û¡£
CODE:
function csegout
cmean1 = quadl(@fun1,0,10)
cmean2 = quadl(@fun2,10,14)
cmean3 =quadl(@fun3,14,24)
cmean = cmean1+cmean2+cmean3

function y=fun1(t)
k=2.4e-3;
cA0=1600;
y=cA0.*(-0.000412308.*t.^3+0.00538945.*t.^2-0.00246543.*t-...
    0.000100973)./(1+k*cA0.*t);

function y=fun2(t)
k=2.4e-3;
cA0=1600;
y=cA0.*(-0.019084.*t+0.292621)./(1+k*cA0.*t);

function y=fun3(t)
k=2.4e-3;
cA0=1600;
y=cA0.*(0.0000103077.*t.^3-0.000479624.*t.^2+0.00425519.*t+...
    0.0315744)./(1+k*cA0.*t);

Ã÷µÂºñѧ¡¢ÇóÊÇ´´ÐÂ
3Â¥2012-05-01 23:05:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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