exceptions and optimization

[Peter Jacobs]

On Monday, 21 October 2019 at 20:37:32 UTC, Nicholas Wilson wrote:
>
> What kind of conditions are you wanting to throw exception on? 
> infinities, NaNs, ill conditioning, something else?
>
> As always the best way to check is to mark the function of 
> interest, nothrow take a look at the disassembly and compare to 
> without nothrow. You may also want to look to the optimisation 
> summary that I _think_ you can get LDC to generate.

Our methods take a few short cuts and occasionally step over a 
stability boundary, so I guess that it may look like 
ill-conditioning.

Thank you for the explanation and suggestions.