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Merge pull request #712 from boostorg/quaternion_cpp_dec_float_fix

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Correct test for cpp_dec_float division.
This commit is contained in:
jzmaddock
2021-10-24 13:00:16 +01:00
committed by GitHub
parent b0d1e4f760 3c8cfa46d1
commit 5b61efb66d
2 changed files with 6 additions and 2 deletions
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2
test/ccmath_remainder_test.cpp
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@@ -82,4 +82,4 @@ int main()
{
return 0;
}
#endif
#endif

6
test/quaternion_test.cpp
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@@ -397,7 +397,11 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(arithmetic_test, T, test_types)
// using /= (const T &)
q4 /= f0;
check_exact_quaternion_result(q4, -T(868) / 7, T(420) / 7, T(490) / 7, T(560) / 7);
if(std::numeric_limits<T>::radix == 2)
check_exact_quaternion_result(q4, -T(868) / 7, T(420) / 7, T(490) / 7, T(560) / 7);
else
// cpp_dec_float division is still inextact / not rounded:
check_approx_quaternion_result(q4, -T(868) / 7, T(420) / 7, T(490) / 7, T(560) / 7);
q4 = q3;
q4 /= boost::math::quaternion<T>(9, 4, 6, 2);