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ARingRRiTest.cpp File Reference

gtest coverage for the MPFI-backed M2::ARingRRi real-interval aring. More...

#include <cstdio>
#include <string>
#include <iostream>
#include <sstream>
#include <memory>
#include <gtest/gtest.h>
#include <mpfr.h>
#include "aring-RRi.hpp"
#include "aring-RRR.hpp"
#include "aring-glue.hpp"
#include "ARingTest.hpp"

Go to the source code of this file.

Functions

bool almostEqual (const M2::ARingRRi &R, int nbits, const M2::ARingRRi::ElementType &a, const M2::ARingRRi::ElementType &b)
template<>
void getElement< M2::ARingRRi > (const M2::ARingRRi &R, int index, M2::ARingRRi::ElementType &result)
 TEST (ARingRRi, create)
void testRingNegateRRi (const M2::ARingRRi &R, const M2::ARingRRR &S, int ntrials)
 TEST (ARingRRi, negate)
 TEST (ARingRRi, add)
 TEST (ARingRRi, subtract)
 TEST (ARingRRi, multDivide)
 TEST (ARingRRi, axioms)
 TEST (ARingRRi, power_and_invert)

Detailed Description

gtest coverage for the MPFI-backed M2::ARingRRi real-interval aring.

Note
AI-generated documentation. Verify against the source before relying on it.

Drives M2::ARingRRi through the shared ARingTest.hpp harness with a precision-aware almostEqual tailored to interval semantics: an MPFR epsilon scaled to the ring's get_precision() is compared independently against the differences of the left and right endpoints of each mpfi_t-style element, so both bounds must agree to 2^-nbits for the elements to count as equal. Beyond the standard arithmetic battery, the interval-specific tests confirm (a + b) contains every a' + b' with a' ∈ a and b' ∈ b, that wide operations widen the result, and that empty intervals survive arithmetic intact.

Sibling of ARingRRTest.cpp, ARingRRRTest.cpp, ARingCCTest.cpp, and ARingCCCTest.cpp (all under the file-aring-real-complex-tests markdown). The aring-glue.hpp include pulls in the ConcreteRing wrapper so the legacy Ring-API surface routes back to the same MPFI backend.

See also
ARingTest.hpp
aring-RRi.hpp
aring-RRR.hpp
ARingRRTest.cpp

Definition in file ARingRRiTest.cpp.