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/external/eigen/demos/mandelbrot/
H A Dmandelbrot.cpp53 // starting with z = c = complex coord of the pixel. pzi and pzr denote the real and imaginary parts of z.
61 Packet pcr, pci = pci_start, pzr, pzi = pzi_start, pzr_buf; local
77 pzr -= pzi.square(); \
79 pzi = (2*pzr_buf)*pzi; \
80 pzi += pci;
83 pix_dont_diverge = ((pzr.square() + pzi.square())

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