Title: Shady Bull Post by: floppyHat on August 07, 2016, 04:59:38 AM Shady Bull (http://nocache-nocookies.digitalgott.com/gallery/19/13586_07_08_16_4_59_38.png) http://www.fractalforums.com/index.php?action=gallery;sa=view;id=19486 Zoom into Julia set for -0.390625 - 1.015625i for variation on secant formula composed with Mandelbox variant: in Java lambdas (variable & method names should be self-explanatory, but if anyone wants more details please message me :)): (z, c) -> z.minus((z.minus(zPrevious).over(z.pow(powerOfZ).minus(zPrevious.squared()).times(z.squared())))); composed with (z, c) -> z.boxFold(0.5).ballFold(0.5, 1.0).times(mBoxScale).plus(c); I think mBoxScale was set to -1.5; see the Mandelbox info on these fora re the ballfold and boxfold transforms and scale factor. |