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dosan0202

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syms w;
a0=228.97796;
a1=502.33455;
a2=18.552141;
b0=0.0018038;
b1=527.62507;
c0=204.48650;
c1=560.92938;
d0=1093.9158;
d1=585.60016;
e0=2549.6157;
e1=628.17181;
f0=1846.5866;
f1=670.04699;
y1=a0*exp((-1/2)*((w-a1)/a2).^2)/w;
y2=(b0*exp((-1/2)*((w-b1)/a2).^2))/w;
y3=(c0*exp((-1/2)*((w-c1)/a2).^2))/w;
y4=(d0*exp((-1/2)*((w-d1)/a2).^2))/w;
y5=(e0*exp((-1/2)*((w-e1)/a2).^2))/w;
y6=(f0*exp((-1/2)*((w-f1)/a2).^2))/w;
A640=2.1E19;
N=5.0E22;
I1=@(w)integral(y1,500,760);
I2=@(w)integral(y2,500,760);
I3=@(w)integral(y3,500,760);
I4=@(w)integral(y4,500,760);
I5=@(w)integral(y5,500,760);
I6=@(w)integral(y6,500,760);
I=I1+I2+I3+I4+I5+I6;
CH=A640*I/N£¬ÆäʵÖ÷ÒªÊǼÆËã»ý·ÖÇ¿¶ÈI£¬IÊÇwµÄº¯Êý£¬Òª»ý·ÖµÄ¹«Ê½ÈçÏ£ºI=int[y(w)/w]dw£¬µ«ÊÇÔËÐÐÌáʾ£º
CH_content
Undefined function 'plus' for input arguments of type 'function_handle'.

Error in CH_content (line 29)
I=I1+I2+I3+I4+I5+I6;
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1¡¢Óú¯Êý¾ä±úÒª×öʲô£¿
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dosan0202

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ÒýÓûØÌû:
2Â¥: Originally posted by ÐűËÄÏɽ at 2015-05-04 20:09:21
1¡¢Óú¯Êý¾ä±úÒª×öʲô£¿
2¡¢intÊÇ»ý·Ö£¬integralÊÇɶ£¿
3¡¢CH_contentÓÖÊÇɶ£¿

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2¡¢integral²»ÊÇ2012°æ±¾ÉÏÃæµÄÊýÖµ»ý·ÖÂð£¿int²»ÊÇ·ûºÏ»ý·Ö
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3Â¥2015-05-06 10:06:47
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CODE:
y1=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)/w;
I1=integral(y1,500,760);

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4Â¥2015-05-06 19:20:59
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¿´ÁËÒ»ÏÂmathworksµÄ¹ÙÍø

http://cn.mathworks.com/help/matlab/ref/integral.html

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5Â¥2015-05-06 19:24:26
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dosan0202

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ÒýÓûØÌû:
5Â¥: Originally posted by ÐűËÄÏɽ at 2015-05-06 19:24:26
¿´ÁËÒ»ÏÂmathworksµÄ¹ÙÍø

http://cn.mathworks.com/help/matlab/ref/integral.html

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fun=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)/w;
I1=integral(fun,500,760);
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6Â¥2015-05-11 11:44:34
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dosan0202

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ÒýÓûØÌû:
5Â¥: Originally posted by ÐűËÄÏɽ at 2015-05-06 19:24:26
¿´ÁËÒ»ÏÂmathworksµÄ¹ÙÍø

http://cn.mathworks.com/help/matlab/ref/integral.html

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7Â¥2015-05-11 11:46:08
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CODE:
fun=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)/w;
I1=integral(fun,500,760);

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8Â¥2015-05-11 21:24:23
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dosan0202

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ÒýÓûØÌû:
8Â¥: Originally posted by ÐűËÄÏɽ at 2015-05-11 21:24:23
fun=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)/w;
I1=integral(fun,500,760);


°ÑÕâÀïµÄw»»³Éx£¬Í¬Ê±xÒÔÍâµÄËùÓÐÊý¶¼²»ÒªÓÃ×Öĸ£¨¾ÍÊÇ»»³É¾ßÌåµÄÊý£©
ÔÙÊÔÊÔ¿´£¬Ã»×¼ÄÜÐС£

ÎÒÏÖÔÚ·¢ÏÖÒ»¸öÎÊÌ⣬fun=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)/w;
I1=integral(fun,500,760);»¹ÊÇÖ´Ðв»ÁË£¬µ«ÊǰÑfun±í´ïʽÖеģ¬×îºóµÄ/wÈ¥µô£¬fun=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)£¬ÕâÑù¾Í¿ÉÒÔÖ´ÐС£
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9Â¥2015-05-12 09:55:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
9Â¥: Originally posted by dosan0202 at 2015-05-12 09:55:45
ÎÒÏÖÔÚ·¢ÏÖÒ»¸öÎÊÌ⣬fun=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)/w;
I1=integral(fun,500,760);»¹ÊÇÖ´Ðв»ÁË£¬µ«ÊǰÑfun±í´ïʽÖеģ¬×îºóµÄ/wÈ¥µô£¬fun=@(w)a0*exp((-1/2)*((w-a1)/a2).^2)£¬ÕâÑù¾Í¿ÉÒÔÖ´ÐС£...

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10Â¥2015-05-12 15:10:07
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