Re: [Algorithms] RE:acos function - double to float tip

[Paul F. <pf...@at...>]

Wayne Coles wrote:

> Erk, if that's the same option we used I'd advise against the 'default
> to
> floats' setting, nightmare breakage on some functions (using printf
> was
> scary with that option enabled). Although some people found it useful,
> I
> suppose it's a 'try it and see' option :)
>
-Wsoftware-math-library will warn for software maths lib calls
-fdefault-single-float will cause 0.0 -> 0.0f in constants only
-Wpromote-doubles will warn for things being promoted to doubles

These all work fine with printf() etc.

Cheers, Paul.