6-16  findӦá
⣺Enterȷϡ
>>  S(14,36)=19;
>>  S(22,44)=97;
>>  S(357,129)=45;
>> I=find(S)             SзԪصλ
I =
           3
         361
        1077
        1435
        1793
        2151
        2509
       12509
       15373
       46053
>> [I,J] = find(S)         SзԪصֵ
I =                     IΪеֵ
     3
     4
     6
     7
     8
     9
    10
    14
    22
   357
J =                     JΪеֵ
     1
     2
     4
     5
     6
     7
     8
    36
    44
   129
>> [I,J,V] = find(S)        SзԪصֵԼԪֵ
I =                      IΪеֵ
     3
     4
     6
     7
     8
     9
    10
    14
    22
   357
J =                      JΪеֵ
     1
     2
     4
     5
     6
     7
     8
    36
    44
   129
V =                       VΪԪֵ
     8
     1
     5
     1
     2
     4
     3
    19
    97
    45
>>
