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| author | Martin Braun <martin.braun@ettus.com> | 2021-08-31 11:46:39 +0200 |
|---|---|---|
| committer | Aaron Rossetto <aaron.rossetto@ni.com> | 2021-10-19 12:21:33 -0700 |
| commit | 91c10b66c23178e27bbff0e9173570c63e342736 (patch) | |
| tree | b9839cd72aa7ed2aaab52738b0610f81a5c8ac91 /host/tests/math_test.cpp | |
| parent | 692a588723ec77b62179b70e17eb157ef1b4ea31 (diff) | |
| download | uhd-91c10b66c23178e27bbff0e9173570c63e342736.tar.gz uhd-91c10b66c23178e27bbff0e9173570c63e342736.tar.bz2 uhd-91c10b66c23178e27bbff0e9173570c63e342736.zip | |
uhd: math: Add a sign() function
We've been having issues with moving locations of Boost headers for this
function, and it's simple enough to implement ourselves.
Diffstat (limited to 'host/tests/math_test.cpp')
| -rw-r--r-- | host/tests/math_test.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/host/tests/math_test.cpp b/host/tests/math_test.cpp index c1b6793bb..1fb01f5c1 100644 --- a/host/tests/math_test.cpp +++ b/host/tests/math_test.cpp @@ -17,3 +17,10 @@ BOOST_AUTO_TEST_CASE(test_gcd) { BOOST_CHECK_EQUAL(uhd::math::gcd<int>(6, 15), 3); } + +BOOST_AUTO_TEST_CASE(test_sign) +{ + BOOST_CHECK_EQUAL(uhd::math::sign(2.3), +1); + BOOST_CHECK_EQUAL(uhd::math::sign(-2.3), -1); + BOOST_CHECK_EQUAL(uhd::math::sign(0.0), 0); +} |