awesome! thank you


On Thursday, January 8, 2015 at 6:25:07 PM UTC-8, Joey Huchette wrote:
>
> On Thursday, January 8, 2015 at 8:31:07 PM UTC-5, tugul…@gmail.com wrote:
>
> absolute newb here, with no formal coding education (science). Came here 
>> from the Fortran and IDL territory.
>>
>> I have two quick questions, and I apologize beforehand if these have been 
>> discussed before:
>>
>> (1) is there an equivalent of IDL function "where" in julia? a function 
>> that returns indices of the array elements that satisfy the specified 
>> condition(s), i.e. [1,2,3]=where(a < 5), with a=[4,4,4,5,5,5]
>>
> find(a .< 5)
>
>
>> (2) can I declare a multidimentional array in a single line? in 1D I see 
>> that I can do following:
>>      array1D = [i^2 for i=1:10]
>> how would I do something like:
>>      array2D = [i+j for i=1:10, for j=1:10]
>>
> array2D = [i+j for i=1:10, j=1:10]
>
>
>> thanks,
>> Tuguldur
>>
> ​
>

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