diff options
Diffstat (limited to 'examples/corelib')
-rw-r--r-- | examples/corelib/threads/mandelbrot/renderthread.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/examples/corelib/threads/mandelbrot/renderthread.cpp b/examples/corelib/threads/mandelbrot/renderthread.cpp index e114fa0e7e..d52a5f2320 100644 --- a/examples/corelib/threads/mandelbrot/renderthread.cpp +++ b/examples/corelib/threads/mandelbrot/renderthread.cpp @@ -41,8 +41,7 @@ #include "renderthread.h" #include <QtWidgets> - -#include <math.h> +#include <cmath> //! [0] RenderThread::RenderThread(QObject *parent) @@ -207,9 +206,9 @@ uint RenderThread::rgbFromWaveLength(double wave) else if (wave < 420.0) s = 0.3 + 0.7 * (wave - 380.0) / (420.0 - 380.0); - r = pow(r * s, 0.8); - g = pow(g * s, 0.8); - b = pow(b * s, 0.8); + r = std::pow(r * s, 0.8); + g = std::pow(g * s, 0.8); + b = std::pow(b * s, 0.8); return qRgb(int(r * 255), int(g * 255), int(b * 255)); } //! [10] |