Always false float comparisons
tsbockman via Digitalmars-d
digitalmars-d at puremagic.com
Wed May 18 03:25:10 PDT 2016
On Wednesday, 18 May 2016 at 08:38:07 UTC, Era Scarecrow wrote:
> try {} // Considers the result of 1 line of basic math to
> be caught by:
> carry {} //only activates if carry is set
> overflow {} //if overflowed during some math
> modulus(m){} //get the remainder as m after a division
> operation
> mult(dx) {} //get upper 32/64/whatever after a multiply and
> set as dx
>
> Of course I'd understand if some hardware doesn't offer such
> support, so the else could be thrown in to allow a workaround
> code to detect such an event, or only allow it if it's a
> compliant architecture. Although workaround detection is always
> possible, just not as fast as hardware supplied.
https://code.dlang.org/packages/checkedint
https://dlang.org/phobos/core_checkedint.html
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