Initializing floating point types with explicit mantisa and exponent
kinke via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Tue Jan 17 08:40:57 PST 2017
On Tuesday, 17 January 2017 at 00:08:24 UTC, Nordlöw wrote:
> How do I best initialize a D double to an exact mantissa and
> exponent representation?
>
> I'm specifically interested in
>
> 2^^i for all i in [min_exp, max_exp]
If it doesn't have to be D ;), it can be as simple as
`core.stdc.math.ldexp(1, exponent)`. No CTFE though.
More information about the Digitalmars-d-learn
mailing list