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Wrong result of copysign(NAN, -2.0) == -NAN); #3458

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anton-bondarev opened this issue Oct 16, 2024 · 0 comments

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anton-bondarev commented Oct 16, 2024

Currently the test in https://github.com/embox/embox/blob/master/src/compat/libc/math/tests/copysign_test.c doesn't pass

#if 0
TEST_CASE("Test for copysign(NAN, -2.0)") {
	test_assert(copysign(NAN, -2.0) == -NAN);
}
#endif

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anton-bondarev added the Good Second Issue label

anton-bondarev mentioned this issue

add math testsuite: copysign #3456

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