From 7f0f089f4dc98d8c6cc145f7355acf1a5ef9e53a Mon Sep 17 00:00:00 2001 From: David Phillips Date: Thu, 13 Aug 2015 10:37:31 +1200 Subject: Decomposed horrible loaded for loops, removed tricorn --- algorithms/tricorn.c | 57 ---------------------------------------------------- 1 file changed, 57 deletions(-) delete mode 100644 algorithms/tricorn.c (limited to 'algorithms/tricorn.c') diff --git a/algorithms/tricorn.c b/algorithms/tricorn.c deleted file mode 100644 index 07a0d3c..0000000 --- a/algorithms/tricorn.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Part of fractal-gen - Generate iteration-based fractals in PNM format - * Copyright (c) 2015 David Phillips - * All rights reserved - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "../fractal-gen.h" - -void *generate_tricorn_section(void *section) -{ - data_section *d = (data_section*)section; - unsigned int x,y,i; - double a,b; - double complex z,c; - double size_units = 4.f; - double top = -2.f; - double left = -2.3f; - - for (y = d->core, b = (d->core*(size_units/size)+top); y < size; b+=((cores*size_units)/size), y+=cores) - { - for (x = clust_id, a = (clust_id*(size_units/size)+left); x < size; a+=((clust_total*size_units)/size), x+=clust_total) - { - z = 0; - c = a+I*b; - for (i = 0; i < iterat; i++) - { - if (cabsf(z) >= 2) - break; - - z = cpow(z , power) + c; - } - d->data[d->idx++] = (255*i)/iterat; - } - } - return NULL; -} -- cgit v1.1