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¸÷λ³æÓÑ£¬Äܲ»ÄÜÓÃMATLAB°ïÎÒ¼ÆËãһϣ¬ÕâЩ¹«Ê½ÊǸù¾ÝKliein & TheilackerµÄÇãÐ±Ãæ·øÉ伯Ë㹫ʽ£¨¼ûͼƬ1£©£¬ÎÒÃDZàдµÄ³ÌÐòÄÚÑ­»·Îª¼ÆËãÇãÐ±Ãæ1µ½12ÔµķøÉ䣬ȻºóÇóÄê×Ü·øÉ䣻ÍâÑ­»·ÎªÇãÐ±Ãæ½Ç¶È£¬0µ½90¶È£¬³ÌÐò±àдµÄÄ¿µÄÊÇΪÁËÇóÇãÐ±ÃæµÄ×î¼ÑÇã½Ç£¬¼´Çã½ÇΪ¶àÉÙʱÇãÐ±Ãæ½ÓÊܵÄÄê·øÉä×î´ó£¬ÎÒÃDZàдµÄ³ÌÐòÑ­»·¼ÆËãÓÐÎÊÌ⣬ÿ´ÎÔËÐгöÀ´µÄ½á¹ûÓëÎÒÃÇÊäÈëµÄγ¶È¼°ÔÂÆ½¾ùË®Æ½Ãæ×Ü·øÉäÎ޹أ¬×î¼ÑÇã½Ç×ÜÊÇΪ90¶È¼õÈ¥0¶È£¬Èç¹ûÍâÑ­»·Çã½ÇµÄȡֵ·¶Î§·¢Éú±ä»¯£¬¼ÆËã½á¹û×ÜΪĩֵ¼õÈ¥³õʼֵ£¬²»ÊÇÎÒÃÇÏëÒªµÄ½á¹û£¬Ó¦¸ÃÊdzÌÐò³öÎÊÌâÁË£¬ÒÔÏÂÊÇÎÒÃDZàдµÄ³ÌÐò£¬Íû¸÷λ³æÓÑÖ¸½Ì¡£
%ÇãÐ±ÃæÔÂÆ½¾ùÌ«Ñô·øÕÕÁ¿¼ÆËã(klien&Theilacker)
%r---a¶ÔÓÚ³¯Ïò³àµÀµÄÇãÐ±ÃæÉÏ£¬ÔÚ±±°ëÇò³¯ÄϵÄÇãÐ±ÃæÉÏ£¬ÆäÔÂÆ½¾ùÌ«Ñô×Ü·øÕÕÁ¿ÓëË®Æ½ÃæÉÏÔÂÆ½¾ù×Ü·øÕÕÁ¿Ö®±È
%ÊäÈëÔÂÆ½¾ù·øÉä×Üh(i)£¬É¢Éä·øÉäd(i),ºÍÖ±½Ó·øÉäb(i)
%ÊäÈëµ±µØÎ³¶Èa
%c(i)----µÚiÔµÄÌ«Ñô³àγ½Ç
%c=23.45*sin[360/365*(284+n)](n--ΪһÄêÖдÔÔªµ©ËãÆðµÄÌìÊý)
a=input('ÊäÈëµ±µØÎ³¶È(¶È):')
j=0;
sum_i=0;
for t=0:0.5:90
     j=j+1
   for i=1:1:12
       h=[237.2 310.3 429.5 541.5 628.2 621.1 625.7 578.3 436.0 352.0 263.9 212];
       d=[149.0 178.8 258.1 304.7 324.1 299.7 271.6 240.2 213.6 181.8 148.9 133.7];
       b=h-d
      n=[17,47,75,105,135,162,198,228,258,288,318,344];
      c(i)=23.45*sind(360/365*(284+n(i)));
  s=acosd(-tand(a)*tand(c(i)));
  ss=min(s,acosd(-tand(a-t)*tand(c(i))));
  sss=acosd(-tand(a-t)*tand(c(i)));
  dd=sind(s)-pi/180*s*cosd(s);
  aa=0.409+0.5016*sind(s-60);
  bb=0.6609-0.4767*sind(s-60);
  r=cosd(a-t)/dd*cosd(a)*((aa-d(i)/h(i))*(sind(ss)-pi/180*ss*cosd(sss))+bb/2*(pi/180*ss+sind(ss)*(cosd(ss)-2*cosd(sss))))+d(i)/2*h(i)*(1+cosd(t))+0.1*(1-cosd(t));
  ht=r*h(i);
   sum_i=ht+sum_i;
   end
   sum(j)=sum_i;
   fprintf('sum(j)=%d\n',sum(j))
end   
       hy=max(sum(j));
      find(j==max(sum(j)));
      tt=(j-1)*0.5;
      fprintf('hy=%d\n,tt=%d\n',hy,tt)

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