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liushaojiang

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Ò»¸ö13*13µÄ¾ØÕó[0 0 0 0 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0 0 1 0
0 0 0 0 0 0 0 0 0 0 1 0 0
23.5 21.2 28.8 35 36.4 52.5 47.2 55 53.5 60 0 0 0
61 57.5 56.5 56 47 36 27 18 14 20 0 0 0
23.6 24.5 19 6 4 18 21 29 37.5 45 0 0 0
10 29 19 8 21 35.5 37 44.5 55 63 0 0 0
29 25 19.5 20 7 22.5 12 27.5 33.5 40 0 0 0
33 27 25 26 14.5 22 12 17.5 25 35 0 0 0
56 50 48 40 36.5 28 22 15.5 26.5 30 0 0 0
65 62 60 55 50 48.5 35 25 27 20 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0]ÓÃÐÙÑÀÀûËã·¨Çó³öÇó5¸ö²»Í¬ÐУ¬²»Í¬ÁеÄ×îСµÄÎå¸öÊý£¬ÄÄλ´óÉñÄܸø¸ö³ÌÐò¿ÉÒÔʵÏֵģ¬ÍøÉϺöàÐÙÑÀÀûµÄmatlab³ÌÐòÔËÐÐÕâ¸ö¾ØÕóºó¶¼ËÀÑ­»·ÁË£¬¸Ð¼¤²»¾¡£¡
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somomo91

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»¹ÊÇÔÚÕâÀïÏÂÔØ°É
http://kuai.xunlei.com/d/uqQpENouxozJUQQAcad
7Â¥2013-06-25 20:28:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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ajitai

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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2Â¥2013-06-23 12:59:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

somomo91

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

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ÕâÊÇÎÒÓùýµÄÐÙÑÀÀûËã·¨£¬´úÈëÄãµÄ13*13£¬¿ÉÒԵõ½ÕýÈ·½á¹û£¬
Perf  = [   0 0 0 0 0 0 0 0 0 0 0 0 1; ...
        0 0 0 0 0 0 0 0 0 0 0 1 0; ...
        0 0 0 0 0 0 0 0 0 0 1 0 0; ...
        23.5 21.2 28.8 35 36.4 52.5 47.2 55 53.5 60 0 0 0; ...
        61 57.5 56.5 56 47 36 27 18 14 20 0 0 0; ...
        23.6 24.5 19 6 4 18 21 29 37.5 45 0 0 0; ...
        10 29 19 8 21 35.5 37 44.5 55 63 0 0 0; ...
        29 25 19.5 20 7 22.5 12 27.5 33.5 40 0 0 0; ...
        33 27 25 26 14.5 22 12 17.5 25 35 0 0 0; ...
        56 50 48 40 36.5 28 22 15.5 26.5 30 0 0 0; ...
        65 62 60 55 50 48.5 35 25 27 20 0 0 0; ...
        0 0 0 0 0 0 0 0 0 0 0 0 0; ...
        0 0 0 0 0 0 0 0 0 0 0 0 0];
======================================================
function [Matching] = xiongyali(Perf)
Matching = zeros(size(Perf));
num_y = sum(~isinf(Perf),1);
num_x = sum(~isinf(Perf),2);

x_con = find(num_x~=0);
y_con = find(num_y~=0);

P_size = max(length(x_con),length(y_con));
P_cond = zeros(P_size);
P_cond(1:length(x_con),1:length(y_con)) = Perf(x_con,y_con);
if isempty(P_cond)
    Cost = 0;
    return
end

Edge = P_cond;
Edge(P_cond~=Inf) = 0;
cnum = min_line_cover(Edge);
Pmax = max(max(P_cond(P_cond~=Inf)));
P_size = length(P_cond)+cnum;
P_cond = ones(P_size)*Pmax;
P_cond(1:length(x_con),1:length(y_con)) = Perf(x_con,y_con);

%*************************************************
exit_flag = 1;
stepnum = 1;
while exit_flag
    switch stepnum
        case 1
            [P_cond,stepnum] = step1(P_cond);
        case 2
            [r_cov,c_cov,M,stepnum] = step2(P_cond);
        case 3
            [c_cov,stepnum] = step3(M,P_size);
        case 4
            [M,r_cov,c_cov,Z_r,Z_c,stepnum] = step4(P_cond,r_cov,c_cov,M);
        case 5
            [M,r_cov,c_cov,stepnum] = step5(M,Z_r,Z_c,r_cov,c_cov);
        case 6
            [P_cond,stepnum] = step6(P_cond,r_cov,c_cov);
        case 7
            exit_flag = 0;
    end
end

Matching(x_con,y_con) = M(1:length(x_con),1:length(y_con));
Cost = sum(sum(Perf(Matching==1)));

function [P_cond,stepnum] = step1(P_cond)

P_size = length(P_cond);

% Loop throught each row
for ii = 1_size
    rmin = min(P_cond(ii,);
    P_cond(ii, = P_cond(ii,-rmin;
end

stepnum = 2;

function [r_cov,c_cov,M,stepnum] = step2(P_cond)

P_size = length(P_cond);
r_cov = zeros(P_size,1);
c_cov = zeros(P_size,1);
M = zeros(P_size);

for ii = 1_size
    for jj = 1_size
        if P_cond(ii,jj) == 0 && r_cov(ii) == 0 && c_cov(jj) == 0
            M(ii,jj) = 1;
            r_cov(ii) = 1;
            c_cov(jj) = 1;
        end
    end
end

r_cov = zeros(P_size,1);
c_cov = zeros(P_size,1);
stepnum = 3;

function [c_cov,stepnum] = step3(M,P_size)

c_cov = sum(M,1);
if sum(c_cov) == P_size
    stepnum = 7;
else
    stepnum = 4;
end

function [M,r_cov,c_cov,Z_r,Z_c,stepnum] = step4(P_cond,r_cov,c_cov,M)

P_size = length(P_cond);

zflag = 1;
while zflag
    row = 0; col = 0; exit_flag = 1;
    ii = 1; jj = 1;
    while exit_flag
        if P_cond(ii,jj) == 0 && r_cov(ii) == 0 && c_cov(jj) == 0
            row = ii;
            col = jj;
            exit_flag = 0;
        end
        jj = jj + 1;
        if jj > P_size; jj = 1; ii = ii+1; end
        if ii > P_size; exit_flag = 0; end
    end
   
    if row == 0
        stepnum = 6;
        zflag = 0;
        Z_r = 0;
        Z_c = 0;
    else
        M(row,col) = 2;
        if sum(find(M(row,==1)) ~= 0
            r_cov(row) = 1;
            zcol = find(M(row,==1);
            c_cov(zcol) = 0;
        else
            stepnum = 5;
            zflag = 0;
            Z_r = row;
            Z_c = col;
        end
    end
end

function [M,r_cov,c_cov,stepnum] = step5(M,Z_r,Z_c,r_cov,c_cov)

zflag = 1;
ii = 1;
while zflag
    rindex = find(M(:,Z_c(ii))==1);
    if rindex > 0
        ii = ii+1;
        Z_r(ii,1) = rindex;
        Z_c(ii,1) = Z_c(ii-1);
    else
        zflag = 0;
    end
   
    if zflag == 1;
        cindex = find(M(Z_r(ii),==2);
        ii = ii+1;
        Z_r(ii,1) = Z_r(ii-1);
        Z_c(ii,1) = cindex;
    end
end

for ii = 1:length(Z_r)
    if M(Z_r(ii),Z_c(ii)) == 1
        M(Z_r(ii),Z_c(ii)) = 0;
    else
        M(Z_r(ii),Z_c(ii)) = 1;
    end
end

r_cov = r_cov.*0;
c_cov = c_cov.*0;

M(M==2) = 0;

stepnum = 3;

function [P_cond,stepnum] = step6(P_cond,r_cov,c_cov)
a = find(r_cov == 0);
b = find(c_cov == 0);
minval = min(min(P_cond(a,b)));

P_cond(find(r_cov == 1), = P_cond(find(r_cov == 1), + minval;
P_cond(:,find(c_cov == 0)) = P_cond(:,find(c_cov == 0)) - minval;

stepnum = 4;

function cnum = min_line_cover(Edge)

[r_cov,c_cov,M,stepnum] = step2(Edge);
[c_cov,stepnum] = step3(M,length(Edge));
[M,r_cov,c_cov,Z_r,Z_c,stepnum] = step4(Edge,r_cov,c_cov,M);
cnum = length(Edge)-sum(r_cov)-sum(c_cov);
3Â¥2013-06-25 20:22:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

somomo91

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

С³æµÄ×Ô¶¯Õæ¶ñÐıíÇé

=========================================
function [Matching] = xiongyali(Perf)
Matching = zeros(size(Perf));
num_y = sum(~isinf(Perf),1);
num_x = sum(~isinf(Perf),2);

x_con = find(num_x~=0);
y_con = find(num_y~=0);

P_size = max(length(x_con),length(y_con));
P_cond = zeros(P_size);
P_cond(1:length(x_con),1:length(y_con)) = Perf(x_con,y_con);
if isempty(P_cond)
    Cost = 0;
    return
end

Edge = P_cond;
Edge(P_cond~=Inf) = 0;
cnum = min_line_cover(Edge);
Pmax = max(max(P_cond(P_cond~=Inf)));
P_size = length(P_cond)+cnum;
P_cond = ones(P_size)*Pmax;
P_cond(1:length(x_con),1:length(y_con)) = Perf(x_con,y_con);

%*************************************************
exit_flag = 1;
stepnum = 1;
while exit_flag
    switch stepnum
        case 1
            [P_cond,stepnum] = step1(P_cond);
        case 2
            [r_cov,c_cov,M,stepnum] = step2(P_cond);
        case 3
            [c_cov,stepnum] = step3(M,P_size);
        case 4
            [M,r_cov,c_cov,Z_r,Z_c,stepnum] = step4(P_cond,r_cov,c_cov,M);
        case 5
            [M,r_cov,c_cov,stepnum] = step5(M,Z_r,Z_c,r_cov,c_cov);
        case 6
            [P_cond,stepnum] = step6(P_cond,r_cov,c_cov);
        case 7
            exit_flag = 0;
    end
end

Matching(x_con,y_con) = M(1:length(x_con),1:length(y_con));
Cost = sum(sum(Perf(Matching==1)));

function [P_cond,stepnum] = step1(P_cond)

P_size = length(P_cond);

% Loop throught each row
for ii = 1_size
    rmin = min(P_cond(ii,:  ));
    P_cond(ii,:  ) = P_cond(ii,:  )-rmin;
end

stepnum = 2;

function [r_cov,c_cov,M,stepnum] = step2(P_cond)

P_size = length(P_cond);
r_cov = zeros(P_size,1);
c_cov = zeros(P_size,1);
M = zeros(P_size);

for ii = 1_size
    for jj = 1_size
        if P_cond(ii,jj) == 0 && r_cov(ii) == 0 && c_cov(jj) == 0
            M(ii,jj) = 1;
            r_cov(ii) = 1;
            c_cov(jj) = 1;
        end
    end
end

r_cov = zeros(P_size,1);
c_cov = zeros(P_size,1);
stepnum = 3;

function [c_cov,stepnum] = step3(M,P_size)

c_cov = sum(M,1);
if sum(c_cov) == P_size
    stepnum = 7;
else
    stepnum = 4;
end

function [M,r_cov,c_cov,Z_r,Z_c,stepnum] = step4(P_cond,r_cov,c_cov,M)

P_size = length(P_cond);

zflag = 1;
while zflag
    row = 0; col = 0; exit_flag = 1;
    ii = 1; jj = 1;
    while exit_flag
        if P_cond(ii,jj) == 0 && r_cov(ii) == 0 && c_cov(jj) == 0
            row = ii;
            col = jj;
            exit_flag = 0;
        end
        jj = jj + 1;
        if jj > P_size; jj = 1; ii = ii+1; end
        if ii > P_size; exit_flag = 0; end
    end
   
    if row == 0
        stepnum = 6;
        zflag = 0;
        Z_r = 0;
        Z_c = 0;
    else
        M(row,col) = 2;
        if sum(find(M(row,:  )==1)) ~= 0
            r_cov(row) = 1;
            zcol = find(M(row,:  )==1);
            c_cov(zcol) = 0;
        else
            stepnum = 5;
            zflag = 0;
            Z_r = row;
            Z_c = col;
        end
    end
end

function [M,r_cov,c_cov,stepnum] = step5(M,Z_r,Z_c,r_cov,c_cov)

zflag = 1;
ii = 1;
while zflag
    rindex = find(M(:,Z_c(ii))==1);
    if rindex > 0
        ii = ii+1;
        Z_r(ii,1) = rindex;
        Z_c(ii,1) = Z_c(ii-1);
    else
        zflag = 0;
    end
   
    if zflag == 1;
        cindex = find(M(Z_r(ii),:  )==2);
        ii = ii+1;
        Z_r(ii,1) = Z_r(ii-1);
        Z_c(ii,1) = cindex;
    end
end

for ii = 1:length(Z_r)
    if M(Z_r(ii),Z_c(ii)) == 1
        M(Z_r(ii),Z_c(ii)) = 0;
    else
        M(Z_r(ii),Z_c(ii)) = 1;
    end
end

r_cov = r_cov.*0;
c_cov = c_cov.*0;

M(M==2) = 0;

stepnum = 3;

function [P_cond,stepnum] = step6(P_cond,r_cov,c_cov)
a = find(r_cov == 0);
b = find(c_cov == 0);
minval = min(min(P_cond(a,b)));

P_cond(find(r_cov == 1),:  ) = P_cond(find(r_cov == 1),:  ) + minval;
P_cond(:,find(c_cov == 0)) = P_cond(:,find(c_cov == 0)) - minval;

stepnum = 4;

function cnum = min_line_cover(Edge)

[r_cov,c_cov,M,stepnum] = step2(Edge);
[c_cov,stepnum] = step3(M,length(Edge));
[M,r_cov,c_cov,Z_r,Z_c,stepnum] = step4(Edge,r_cov,c_cov,M);
cnum = length(Edge)-sum(r_cov)-sum(c_cov);
4Â¥2013-06-25 20:23:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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