Re: Vectorization with max / min in matrix

[Nir Krakauer]

or, less simply,

a( a < b ) = b( a < b );


On Sun, Mar 3, 2013 at 10:29 AM, Pedro <address@hidden> wrote:
> On Sun, Mar 3, 2013 at 4:19 PM, Pedro <address@hidden> wrote:
>> Hi,
>>
>> I have two vectors/matrix, and I want to get his minimum values for
>> every position without doing for/while/etc statement
>>
>> But there is a problem:
>>
>> a = randi([1 31],1,10);
>> b = randi([1 31],1,10);
>> a( a < b ) = b;
>> error: A(I) = X: X must have the same size as I
>>
>> I don't know why doesn't work, have the same size (perhaps it is not a
>> bug because is the same error in Matlab).
>> What is going wrong?
>>
>> The original idea was to apply this to a matrix, but does not work
>> with a vector...
>>
>> a = randi([1 31],8,8);
>> b = randi([1 31],8,8);
>> a( a < b ) = b;
>>
>> Greetings,
>> Pedro
>
> Ok!
> This can be done with min function
>
> use:
> min(a,b)
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