Best way to read CSV data file into Mir (2d array) ndslice?

mw mingwu at gmail.com
Wed Sep 21 20:11:23 UTC 2022


On Wednesday, 21 September 2022 at 19:14:30 UTC, jmh530 wrote:
>
> I just tried doing it with `std.csv`, but my version was a bit 
> awkward since it doesn't seem quite so straightforward to just 
> take the result of csvReader and put it in a array. I had to 
> read it in there. I also wanted to allocate the array up front, 
> but to do that I needed to know how big it was and ended up 
> doing two passes on reading the data, which isn't ideal.
>

Thanks, as you said this isn't ideal.

For Mir to catch up with numpy, being able to easily read CSV to 
import data is a must to attract data scientists.

In numpy/pandas, it's just *one* liner.

I logged an issue here as a feature request:

https://github.com/libmir/mir-algorithm/issues/442



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