diff options
Diffstat (limited to 'demos')
| -rw-r--r-- | demos/mandelbrot/mandelbrot.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/demos/mandelbrot/mandelbrot.cpp b/demos/mandelbrot/mandelbrot.cpp index fbf881b28..130de829f 100644 --- a/demos/mandelbrot/mandelbrot.cpp +++ b/demos/mandelbrot/mandelbrot.cpp @@ -87,8 +87,11 @@ template<typename Real> void MandelbrotThread::render(int img_width, int img_hei { # define ITERATE \ pzr_buf = pzr; \ - pzr = pzr.cwise().square() - pzi.cwise().square() + pcr; \ - pzi = (2*pzr_buf).cwise()*pzi + pci; + pzr = pzr.cwise().square(); \ + pzr -= pzi.cwise().square(); \ + pzr += pcr; \ + pzi = (2*pzr_buf).cwise()*pzi; \ + pzi += pci; ITERATE ITERATE ITERATE ITERATE } pix_dont_diverge = ((pzr.cwise().square() + pzi.cwise().square()) |