xuan_zhi.asv

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clc;
clear
road=[  0    3.0000       Inf       Inf       Inf       Inf       Inf
    3.0000         0    2.0000       Inf       Inf    4.0000       Inf
       Inf    2.0000         0    6.0000    2.0000       Inf       Inf
       Inf       Inf    6.0000         0    1.0000       Inf       Inf
       Inf       Inf    2.0000    1.0000         0    4.0000       Inf
       Inf    4.0000       Inf       Inf    4.0000         0    1.5000
       Inf       Inf       Inf       Inf       Inf    1.5000         0];
qu=[];
short=he_Floyd(road);