From ed50aedc08afd67b8d9606460d2d5209239ac88c Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Sun, 29 Oct 2023 20:20:25 +0530
Subject: chore: moving stuff around

---
 sketches/01/mandelbrot.bqn | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 sketches/01/mandelbrot.bqn

(limited to 'sketches/01/mandelbrot.bqn')

diff --git a/sketches/01/mandelbrot.bqn b/sketches/01/mandelbrot.bqn
new file mode 100644
index 0000000..e844df8
--- /dev/null
+++ b/sketches/01/mandelbrot.bqn
@@ -0,0 +1,23 @@
+CMul ← { ⟨a, b⟩𝕊⟨c, d⟩: ⟨a×c - b×d, a×d + b×c⟩ }
+CMag ← +´×˜
+MandelbrotFn ← +⟜(CMul˜)
+
+MBValue ← {⟨w, h⟩ 𝕊 ⟨x, y⟩:
+  p ← 6 × ⟨(x - w÷2)÷w, (y - h÷2)÷h⟩
+  iters ← 0
+  old ← 0‿0
+  CMag p⊸MandelbrotFn •_while_ {
+    isFinite ← 70 > CMag (𝕩 - old)
+    old↩𝕩
+    iters+↩1
+    isFinite ∧ iters < 10
+  } 0‿0
+}
+
+MBGrid ← {dimens 𝕊 grid: {⟨0.7, 0.4, 1⟩ × (dimens MBValue 𝕩) | 255}¨grid}
+
+{𝕊⟨w, h⟩:
+  grid ← (>{↕h}¨↕w) ∾¨ h⥊˘↕w
+  p ← ⟨1, 1⟩
+  ⟨w, h⟩ MBGrid grid
+}
-- 
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