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gaojinggigi

гæ (ÕýʽдÊÖ)

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a=0.8;
n=1.45;
f=100;
x0=a;y0=0;
gamma1=atan((x0+a)/(y0+f))
alpha1=gamma1/(n-1)
beta1=alpha1*n
l1=2*a*sin(alpha1)/cos(beta1)

x1=x0+(2*a+l1*cos(gamma1))
y1=y0+(l1*sin(gamma1))

gamma2=atan((x1+a)/(y1+f))
alpha2=gamma2/(n-1)
beta2=alpha2*n
l2=2*a*sin(alpha2)/cos(beta2)

x2=x1+(2*a+l2*cos(gamma2))
y2=y1+(l2*sin(gamma2))

gamma3=atan((x2+a)/(y2+f))
alpha3=gamma3/(n-1)
beta3=alpha3*n
l3=2*a*sin(alpha3)/cos(beta3)

x3=x2+(2*a+l3*cos(gamma3))
y3=y2+(l3*sin(gamma3))

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

11jxli1

½û³æ (ÖøÃûдÊÖ)

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±¾ÌûÄÚÈݱ»ÆÁ±Î

7Â¥2012-12-22 21:38:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

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¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
gaojinggigi: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2012-12-21 19:03:33
CODE:
a=0.8;
n=1.45;
f=100;
i=1;
x(1)=a;
y(1)=0;

while x(end)<20&&y(end)<0.5
     gamma1=atan((x(end)+a)/(y(end)+f));
     alpha1=gamma1/(n-1);
     beta1=alpha1*n;
     l1=2*a*sin(alpha1)/cos(beta1);     
     i=i+1;
     x(i)=x(end)+(2*a+l1*cos(gamma1));
     y(i)=y(end)+(l1*sin(gamma1));
end

showmethemoney
2Â¥2012-12-21 09:25:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gaojinggigi

гæ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by csgt0 at 2012-12-21 09:25:31
a=0.8;
n=1.45;
f=100;
i=1;
x(1)=a;
y(1)=0;

while x(end)<20&&y(end)<0.5
     gamma1=atan((x(end)+a)/(y(end)+f));
     alpha1=gamma1/(n-1);
     beta1=alpha1*n;
      ...

´óÏÀ£¬ÎÒºóÀ´·¢ÏÖÿ¼ÆËãÒ»´Î³öÀ´y>0.4,ÐèÒª¸Ä±äx(i)ºÍy(i)ºÍaµÄ³õÖµ£¬x(i)ºÍaµÄ³õÖµÊÇÏÂÃæ³ÌÐòµÄÖµ£¬y(i)=0,ÔÙ½øÐÐ֮ǰµÄÑ­»·£¬ÔÙÇó³öy>0.4£¬¸Ä±äx(i)ºÍy(i)ºÍa£¬Ò»Ö±¼ÆËãµ½x>20½áÊø¡£¿ÉÊÇÎÒ¼ÓÉÏifÌõ¼þÖ®ºó²»ÖªµÀÔõôÈÃËü·µ»Ø¼ÌÐøÑ­»·£¬»¹ÓÐx>20ֹͣѭ»·µÄÃüÁîÔõô¼Ó£¿
ÎÒ²»»á¼ÓÑ­»·£¬Ã¿´Î¼ÆËãÍêÁËÕÒµ½y>0.4µÄÖµÔÙÓù«Ê½Çó³öaºÍxÔÙ´úÈ룬·¢ÏÖ×öÁËÊ®¼¸²½»¹Ã»×öÍê~³îËÀÎÒÁË~

a0=0.8;
a=-0.8;
n=1.411;
f=100;
x(1)=a;y(1)=0;

for ii=2:1:100
    gamma(ii)=atan((x(ii-1)-a)/(y(ii-1)+f));
    alpha(ii)=atan(sin(gamma(ii)/(n-cos(gamma(ii)))));
    beta(ii)=asin(sin(alpha(ii))*n);
    l(ii)=(a0-a)*sin(alpha(ii))/cos(beta(ii));

    x(ii)=x(ii-1)+(a0-a+l(ii)*sin(gamma(ii)))
    y(ii)=y(ii-1)+(l(ii)*cos(gamma(ii)))
  if y(ii)>0.4
    x(ii)=(0.4-y(ii-1))/tan(alpha(ii));
    a=x(ii)-(f+0.4)*tan(gamma(ii));
    y(ii)=0;
    ii=ii+1;
   end
  
end
¼ÓÓͼÓÓÍ~
3Â¥2012-12-21 15:59:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

È¥µôii=ii+1;
ÔÚ×îºóµÄendǰ¼ÓÈë
if x(ii)>20
break;
end
showmethemoney
4Â¥2012-12-21 16:13:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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