choose_multiplier

Implement Algorithm 6.2: Selection of multiplier and shift count

extern (C) nothrow @safe @trusted

bool

choose_multiplier

(

int N

,

ullong d

,

int prec

,

ullong* pm

,

)

Parameters

N int: 32 or 64
d ullong: divisor (must not be 0 or a power of 2)
prec int: bits of precision desired Output:

Return Value

Type: bool

true m >= 2**N

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dmd backend divcoeff functions