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◆ rawLowerP()

const RingElement * rawLowerP ( const RingElement * f)

Definition at line 1049 of file ringelement.cpp.

1050{
1051 const Tower *R = f->get_ring()->cast_to_Tower();
1052 if (R == nullptr)
1053 {
1054 ERROR("not implemented for this ring");
1055 return nullptr;
1056 }
1057 return RingElement::make_raw(R, R->lowerP(f->get_value()));
1058}
virtual const Tower * cast_to_Tower() const
Definition ring.hpp:241
ring_elem get_value() const
Definition relem.hpp:79
static RingElement * make_raw(const Ring *R, ring_elem f)
Definition relem.cpp:20
const Ring * get_ring() const
Definition relem.hpp:81
ring_elem lowerP(const ring_elem f) const
Definition tower.cpp:419
Ring subclass for tower polynomial rings (Z/p)[x_0][x_1]...[x_{n-1}] modulo a chain of algebraic exte...
Definition tower.hpp:59
const int ERROR
Definition m2-mem.cpp:55

References Ring::cast_to_Tower(), ERROR, RingElement::get_ring(), RingElement::get_value(), Tower::lowerP(), and RingElement::make_raw().