any help please
On Thursday, 1 January 2015 01:07:33 UTC-5, Zahirul ALAM wrote:
>
> may be not
>
> On Thursday, 1 January 2015 01:05:02 UTC-5, Zahirul ALAM wrote:
>>
>> I found the reason because both arrays contains (0, 0). Is there way
>> around it?
>>
>> On Thursday, 1 January 2015 00:50:56 UTC-5, Zahirul ALAM wrote:
>>>
>>> Happy new year!!
>>>
>>> I am encountering a very odd fft error. I am trying fft NxN data. The
>>> data is produced using a mathematical equation. After debugging I have
>>> found that the following expression is gives NaN error:
>>>
>>> fft(besselj(1, sqrt(X.^2+Y.^2))./sqrt(X.^2+Y.^2))
>>>
>>> where X and Y are Array{Float64,2}.
>>>
>>> if I write fft(besselj(1, sqrt(X.^2+Y.^2)) I get write answer. Seems
>>> like the division with the array is the issue. is issue. any idea why? is
>>> it a bug?
>>>
>>
