Activity log for bug #783077

Date Who What changed Old value New value Message
2011-05-15 16:31:15 Ross Younger bug added bug
2011-05-15 16:31:20 Ross Younger brot2: status New Confirmed
2011-05-15 16:31:22 Ross Younger brot2: importance Undecided Wishlist
2011-05-15 16:46:35 Ross Younger brot2: importance Wishlist Medium
2011-08-15 09:30:10 Ross Younger brot2: status Confirmed In Progress
2011-10-11 08:22:21 Ross Younger brot2: status In Progress Confirmed
2011-10-12 08:43:50 Ross Younger nominated for series brot2/beta
2011-10-12 08:43:50 Ross Younger bug task added brot2/beta
2011-10-12 08:43:50 Ross Younger nominated for series brot2/gamma
2011-10-12 08:43:50 Ross Younger bug task added brot2/gamma
2011-10-12 08:44:03 Ross Younger brot2/beta: status Confirmed Won't Fix
2011-10-12 08:44:06 Ross Younger brot2/gamma: status New Confirmed
2011-10-12 08:44:09 Ross Younger brot2/beta: importance Medium Low
2011-10-12 08:44:13 Ross Younger brot2/gamma: importance Undecided Medium
2011-10-12 08:44:36 Ross Younger brot2: importance Medium Undecided
2011-10-12 08:44:46 Ross Younger brot2: status Confirmed Triaged
2011-10-12 08:44:59 Ross Younger brot2: status Triaged New
2011-10-12 08:45:07 Ross Younger brot2: status New Confirmed
2011-10-12 08:45:15 Ross Younger brot2/gamma: milestone 2.0.0
2011-10-31 10:07:45 Ross Younger nominated for series brot2/delta
2011-10-31 10:07:45 Ross Younger bug task added brot2/delta
2011-10-31 10:07:51 Ross Younger brot2/delta: status New Confirmed
2011-10-31 10:07:57 Ross Younger brot2/gamma: status Confirmed Won't Fix
2011-10-31 10:08:00 Ross Younger brot2/gamma: milestone 2.0.0
2011-10-31 10:08:03 Ross Younger brot2/delta: milestone 2.0.0
2011-12-15 08:02:54 Ross Younger brot2/delta: milestone 2.0.0
2012-10-27 21:09:00 Ross Younger nominated for series brot2/delta
2012-10-27 21:09:00 Ross Younger bug task added brot2/delta
2013-02-03 08:43:47 Ross Younger description - newton fractal - collatz fractal - Burning Ship - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html - set up a click/drag to move the julia point. - newton fractal - collatz fractal - Burning Ship - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq
2013-02-03 08:57:14 Ross Younger description - newton fractal - collatz fractal - Burning Ship - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - newton fractal - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap
2013-02-03 09:41:17 Ross Younger description - newton fractal - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html   - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Higher powers of the 'Misc' fractal set - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - newton fractal (newton's method?) - investigate secant method
2013-04-04 20:32:23 Ross Younger description - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html   - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Higher powers of the 'Misc' fractal set - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - newton fractal (newton's method?) - investigate secant method - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html   - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Higher powers of the 'Misc' fractal set - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - newton fractal (newton's method?) - investigate secant method Lambda. start = (0.5,0) exp = (2,0) eqn = c * z * (1-z) Mandelbrot with imaginary powers(?!) possible bubble mandelbrot: z := z - ((z^4-z)/(4*z^3-1)) + c z := z - ((z^3-z)/(3*z^2-1)) + c z := z - ((z^2-z)/(2*z-1)) + c z := z - (z^3-1)/(3z^2) + c "seapods" z := z - (z^4-z^2-1)/(3z^3) "islands" z:=(z-(z^3-1)/(3z^2))^3z "swirly" z := z^2+c+0.5 "swirly2" z := z^2-c-0.5 another variation z := (z+0.5)/z^2 + c z := z^3 - cz + c - 1
2016-07-10 08:50:53 Ross Younger description - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html   - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Higher powers of the 'Misc' fractal set - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - newton fractal (newton's method?) - investigate secant method Lambda. start = (0.5,0) exp = (2,0) eqn = c * z * (1-z) Mandelbrot with imaginary powers(?!) possible bubble mandelbrot: z := z - ((z^4-z)/(4*z^3-1)) + c z := z - ((z^3-z)/(3*z^2-1)) + c z := z - ((z^2-z)/(2*z-1)) + c z := z - (z^3-1)/(3z^2) + c "seapods" z := z - (z^4-z^2-1)/(3z^3) "islands" z:=(z-(z^3-1)/(3z^2))^3z "swirly" z := z^2+c+0.5 "swirly2" z := z^2-c-0.5 another variation z := (z+0.5)/z^2 + c z := z^3 - cz + c - 1 - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html   - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Higher powers of the 'Misc' fractal set - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - newton fractal (newton's method?) - investigate secant method - Buddhabrot (though it could be difficult to make fit into the current model). For a good description see https://benedikt-bitterli.me/buddhabrot/ Lambda. start = (0.5,0) exp = (2,0) eqn = c * z * (1-z) Mandelbrot with imaginary powers(?!) possible bubble mandelbrot: z := z - ((z^4-z)/(4*z^3-1)) + c z := z - ((z^3-z)/(3*z^2-1)) + c z := z - ((z^2-z)/(2*z-1)) + c z := z - (z^3-1)/(3z^2) + c "seapods" z := z - (z^4-z^2-1)/(3z^3) "islands" z:=(z-(z^3-1)/(3z^2))^3z "swirly" z := z^2+c+0.5 "swirly2" z := z^2-c-0.5 another variation z := (z+0.5)/z^2 + c z := z^3 - cz + c - 1
2016-07-24 22:13:16 Ross Younger description - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html   - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Higher powers of the 'Misc' fractal set - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - newton fractal (newton's method?) - investigate secant method - Buddhabrot (though it could be difficult to make fit into the current model). For a good description see https://benedikt-bitterli.me/buddhabrot/ Lambda. start = (0.5,0) exp = (2,0) eqn = c * z * (1-z) Mandelbrot with imaginary powers(?!) possible bubble mandelbrot: z := z - ((z^4-z)/(4*z^3-1)) + c z := z - ((z^3-z)/(3*z^2-1)) + c z := z - ((z^2-z)/(2*z-1)) + c z := z - (z^3-1)/(3z^2) + c "seapods" z := z - (z^4-z^2-1)/(3z^3) "islands" z:=(z-(z^3-1)/(3z^2))^3z "swirly" z := z^2+c+0.5 "swirly2" z := z^2-c-0.5 another variation z := (z+0.5)/z^2 + c z := z^3 - cz + c - 1 - Collatz fractal - julia, see also http://mrob.com/pub/muency/orbitbasedoptimization.html   - set up a click/drag to move the julia point. - Negative powers of Mandelbrot i.e. z->z^-2+c et seq - Higher powers of the 'Misc' fractal set - Try out Lyapunov exponent based colouring - see http://en.wikipedia.org/wiki/Multibrot_set#Rendering_images - Try out orbit trap based colouring - see http://en.wikipedia.org/wiki/Orbit_trap - newton fractal (newton's method?) - investigate secant method - Buddhabrot (though it could be difficult to make fit into the current model). For a good description see https://benedikt-bitterli.me/buddhabrot/ - Check out what http://www.chillheimer.de/kallesfraktaler/ has Lambda. start = (0.5,0) exp = (2,0) eqn = c * z * (1-z) Mandelbrot with imaginary powers(?!) possible bubble mandelbrot: z := z - ((z^4-z)/(4*z^3-1)) + c z := z - ((z^3-z)/(3*z^2-1)) + c z := z - ((z^2-z)/(2*z-1)) + c z := z - (z^3-1)/(3z^2) + c "seapods" z := z - (z^4-z^2-1)/(3z^3) "islands" z:=(z-(z^3-1)/(3z^2))^3z "swirly" z := z^2+c+0.5 "swirly2" z := z^2-c-0.5 another variation z := (z+0.5)/z^2 + c z := z^3 - cz + c - 1