From d6ce4e22ad9b98ab06812506f5bec2d4226ee7d2 Mon Sep 17 00:00:00 2001 From: ubq323 Date: Fri, 21 Jun 2024 16:23:03 +0100 Subject: mandelbrot --- tests/mandel.bth | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tests/mandel.bth (limited to 'tests/mandel.bth') diff --git a/tests/mandel.bth b/tests/mandel.bth new file mode 100644 index 0000000..5eb3fcd --- /dev/null +++ b/tests/mandel.bth @@ -0,0 +1,21 @@ +(do + (set pxy 0) + (while (< pxy 30) + (set cim (/ (- pxy 15) 15)) + (set pxx 0) + (while (< pxx 60) + (set cre (/ (- pxx 40) 20)) + (set i 0) + (set zim cim) + (set zre cre) + (while (< i 25) + (set nzre (+ cre (- (* zre zre) (* zim zim)))) + (set nzim (+ cim (* 2 (* zre zim)))) + (set zre nzre) + (set zim nzim) + (set i (+ i 1))) + (set mag (+ (* zre zre) (* zim zim))) + (print (if (< mag 4) "#" ".")) + (set pxx (+ pxx 1))) + (puts "") + (set pxy (+ pxy 1)))) -- cgit v1.2.3