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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.