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casting warning

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This commit is contained in:
Viet Dinh 2015-11-03 21:10:38 -05:00
parent cfd5caf29d
commit c8bf176558
1 changed files with 1 additions and 1 deletions
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modules/core/src/mathfuncs.cpp
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@ -2552,7 +2552,7 @@ double cv::solvePoly( InputArray _coeffs0, OutputArray _roots0, int maxIters )
cube_coefs.at<double>(0) = 64; cube_coefs.at<double>(0) = 64;
cv::solveCubic(cube_coefs, cube_roots); cv::solveCubic(cube_coefs, cube_roots);
num.re = cv::cubeRoot(cube_roots.at<double>(0)); num.re = std::cbrt(cube_roots.at<double>(0));
num.im = std::sqrt(std::pow(num.re, 2) / 3 - old_num_re / (3*num.re)); num.im = std::sqrt(std::pow(num.re, 2) / 3 - old_num_re / (3*num.re));
} }
} }