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◆ syzygy()

void GF::syzygy ( const ring_elem a,
const ring_elem b,
ring_elem & x,
ring_elem & y ) const
virtual

Implements Ring.

Definition at line 433 of file GF.cpp.

437{
438 x = GF::from_long(1);
439 y = GF::divide(a, b);
440 y = ring_elem(internal_negate(y.get_int()));
441}
int internal_negate(int f) const
Definition GF.cpp:320
virtual ring_elem from_long(long n) const
Definition GF.cpp:208
virtual ring_elem divide(const ring_elem f, const ring_elem g) const
Definition GF.cpp:425
volatile int x
int get_int() const
Definition ringelem.hpp:124

References divide(), from_long(), ring_elem::get_int(), internal_negate(), and x.