libsemigroups
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The usual ring of integers. More...
#include <semiring.h>
Public Member Functions | |
int64_t | one () const override |
Returns the integer 1. More... | |
int64_t | plus (int64_t x, int64_t y) const override |
Returns the sum \(x + y\). More... | |
int64_t | prod (int64_t x, int64_t y) const override |
Returns the product \(xy\). More... | |
int64_t | zero () const override |
Returns the integer 0. More... | |
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virtual | ~Semiring () |
A default destructor. More... | |
Additional Inherited Members | |
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static const int64_t | INFTY |
Value representing \(\infty\). More... | |
static const int64_t | MINUS_INFTY |
Value representing \(-\infty\). More... | |
static const int64_t | UNDEFINED |
Value representing an undefined quantity. More... | |
The usual ring of integers.
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inlineoverridevirtual |
Returns the integer 1.
Implements libsemigroups::Semiring< int64_t >.
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inlineoverridevirtual |
Returns the sum \(x + y\).
Implements libsemigroups::Semiring< int64_t >.
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inlineoverridevirtual |
Returns the product \(xy\).
Implements libsemigroups::Semiring< int64_t >.
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inlineoverridevirtual |
Returns the integer 0.
Implements libsemigroups::Semiring< int64_t >.