View source code
Display the source code in dmd/backend/divcoeff.d from which this
page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a
Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page.
Requires a signed-in GitHub account. This works well for small changes.
If you'd like to make larger changes you may want to consider using
local clone.
Function dmd.backend.divcoeff.choose_multiplier
Implement Algorithm 6.2: Selection of multiplier and shift count
extern(C) bool choose_multiplier
(
int N,
ulong d,
int prec,
ulong* pm,
int* pshpost
) nothrow @trusted;
Parameters
Name | Description |
---|---|
N | 32 or 64 |
d | divisor (must not be 0 or a power of 2) |
prec | bits of precision desired |
Output
*pm = factor *pshpost = post shift
Returns
true m >= 2**N
Authors
License
Copyright © 1999-2024 by the D Language Foundation | Page generated by ddox.