matlab矩阵相加

matlab矩阵相加

>> a1=[1,2,3;2,3,4;3,4,5]

a1 =

     1     2     3
     2     3     4
     3     4     5

>> 
>> 
>> b1=[1,2,3]

b1 =

     1     2     3

>> 
>> a1+b1

ans =

     2     4     6
     3     5     7
     4     6     8

>> 
>> 
>>