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    k=1;
    i=2:50;
    m=1:49;
    R(50)=ones;
    V(50)=ones;
    VSUM(50)=ones;
    [X,Y,Z]=sphere(50);
    R(1)=rand(1)/10;
    V(1)=(4/3)*pi*R(1)^3;
    originX=rand(1,50);
    originY=rand(1,50);
    originZ=rand(1,50);
    surf(X*R(1)+originX(1),Y*R(1)+originY(1),Z*R(1)+originZ(1));
    VSUM(1)=V(1);
for i=2:50
    R(i)=rand(1)/10;
    V(i)=(4/3)*pi*R(i)^3;
end
while (VSUM<v)
     for m=1:i-1
         A=R(i)+R(m);
         B=sqrt((originX(i)-originX(m))^2+(originY(i)-originY(m))^2+(originZ(i)-originZ(m))^2);
         if (A<B)
            k=k+1;
         end
         continue
     end
end
if (k==i)
      surf(X*R(i)+originX(i),Y*R(i)+originY(i),Z*R(i)+originZ(i));
      fprintf('The volume of the ith sphere is %12.5f\n',V(i));
      VSUM(i)=VSUM(i-1)+V(i);
      hold on
end
axis equal
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ÍëÍë¶ù2954: ½ð±Ò+10 2016-01-28 09:35:50
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CODE:
function spheres

n = 100;
r = rand( 1, n ) / 10;

for i = 1 : n
    color_value = rand( 1, 3 ); % ÑÕÉ«
    position = rand( 1, 3 );  % ÇòÐÄ×ø±ê
     [ x, y, z ] = unitsphere;
     
     x =  r( i ) * x + position( 1 );
     y =  r( i ) * y + position( 2 );
     z =  r( i ) * z + position( 3 );
     
     h = surf( x, y, z);
     set( h, 'EdgeColor', 'none', ...
         'FaceColor', color_value  );
     hold on
end
axis equal

V = 4 * pi * r .^3 / 3;
VSUM = sum( V )

function [ x, y, z ] = unitsphere

r = 1; % µ¥Î»Ô²
n = 20;

theta = ( -n : 2 : n ) / n * pi;
phi = ( -n : 2 : n )' / n * pi / 2;

cosphi = cos( phi );
cosphi( 1 ) = 0;
cosphi( n + 1 ) = 0;
sintheta = sin( theta );
sintheta( 1 ) = 0;
sintheta( n + 1 ) = 0;

x = r * cosphi * cos( theta );
y = r * cosphi * sintheta;
z = r * sin( phi ) * ones( 1, n + 1 );

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3Â¥2016-01-27 16:41:01
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гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by xiegangmai at 2016-01-27 16:41:01
¼òµ¥Ð´ÁËÏ´úÂ룬¥Ö÷²Î¿¼²Î¿¼¡£

function spheres

n = 100;
r = rand( 1, n ) / 10;

for i = 1 : n
    color_value = rand( 1, 3 ); % ÑÕÉ«
    position = rand( 1, 3 );  % ÇòÐÄ×ø±ê
      = unit ...

ºÃÐÄÈËÄúºÃ£¬ÎÒ¿´ÁËÄúµÄ³ÌÐòÊÇ¿ÉÐе쬵«ÊÇÎÒÏëҪͨ¹ý±È½ÏµÚ i ¸öÇòºÍÇ°ÃæÉú³ÉµÄ (i-1)µÄÇò°ë¾¶ºÍÓëÇòÐľàÀëµÄ´óСÀ´±ÜÃâÇòÌåÖ®¼äµÄÖØºÏ£¬ÔÚ×ÜÌå»ýСÓÚ±ÈÈç v µÄÇé¿öÏ£¬ÓÉÓÚpositionÖ»ÊÇÈÎÒâµÄ1*3Êý×飬²¢²»ÄÜ´æ´¢µÚ i ¸öÇòÌåµÄλÖÃÐÅÏ¢£¿ÎÒÏë³öµÄÒÔÏÂÓï¾äºÃÏñÒ²ÓÐÎÊÌâ
while (VSUM<v)
     for m=1:i-1
         A=R(i)+R(m);
         B=sqrt((positionX(i)-positionX(m))^2+(positionY(i)-positionY(m))^2+(positionZ(i)-positionZ(m))^2);
         if (A<B)
            k=k+1;
         end
         continue
     end
end
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