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| author | Arne Juul <arnej@yahoo-inc.com> | 2016-06-27 13:08:34 +0200 |
|---|---|---|
| committer | Arne Juul <arnej@yahoo-inc.com> | 2016-06-27 13:08:34 +0200 |
| commit | 430637ddfce58b968ce6ad0d8d3934fbc4f6c1f8 (patch) | |
| tree | ff14773eb611f327acef49e0e1ad51b0c9c4173f /vespalib/src/tests/approx | |
| parent | e54f27e524e18ea2bf0290699814c5fe40b1e8d4 (diff) | |
use cmath
* avoid using #include <math.h>
* add std:: namespace prefix when calling <cmath> functions
Diffstat (limited to 'vespalib/src/tests/approx')
| -rw-r--r-- | vespalib/src/tests/approx/approx_test.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vespalib/src/tests/approx/approx_test.cpp b/vespalib/src/tests/approx/approx_test.cpp index 8181669db60..d9e89ffff7a 100644 --- a/vespalib/src/tests/approx/approx_test.cpp +++ b/vespalib/src/tests/approx/approx_test.cpp @@ -3,6 +3,7 @@ #include <vespa/vespalib/util/approx.h> #include <limits> #include <cfloat> +#include <cmath> #include <vespa/vespalib/util/stringfmt.h> using vespalib::approx_equal; @@ -85,7 +86,7 @@ TEST("require that numbers with slightly larger differences are not approximatel TEST("require that specific numbers with almost 2 ULP differences are approximately equal") { double base = 0.25111f; - double epsilon = nextafterf(base, 1.0) - base; + double epsilon = std::nextafterf(base, 1.0) - base; double larger = base + epsilon*1.499; double smaller = base - epsilon*0.499; EXPECT_TRUE(approx_equal(larger, smaller)); |