From b04d5702719eca30a95d1db2a927b6605ebd3477 Mon Sep 17 00:00:00 2001
From: nathansmith117 <nathansmith117@sdf.org>
Date: Mon, 10 Feb 2025 01:12:55 -0700
Subject: Some fast math stuff added

---
 tables/square_root.py | 16 ++++++++++++++++
 tables/trig_tables.py | 28 ++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100755 tables/square_root.py
 create mode 100755 tables/trig_tables.py

(limited to 'tables')

diff --git a/tables/square_root.py b/tables/square_root.py
new file mode 100755
index 0000000..67ab9f7
--- /dev/null
+++ b/tables/square_root.py
@@ -0,0 +1,16 @@
+#! /usr/bin/python3
+
+from math import sqrt
+
+table_size = 65536
+line_spacing = 20
+
+print("float sldjSqrtTable[%d] = {" % table_size)
+
+for c in range(table_size):
+    print(f"{sqrt(c)},", end="")
+
+    if c % line_spacing == 0:
+        print()
+
+print("};")
diff --git a/tables/trig_tables.py b/tables/trig_tables.py
new file mode 100755
index 0000000..7425f70
--- /dev/null
+++ b/tables/trig_tables.py
@@ -0,0 +1,28 @@
+#! /usr/bin/python3
+
+from math import *
+
+table_size = 361
+line_spacing = 5
+
+def make_table(func):
+    for c in range(table_size):
+        print(f"{func(radians(c))},", end="")
+
+        if c % line_spacing == 0:
+            print()
+
+    print("};\n")
+
+# Sin.
+print("float sldjSinTable[%d] = {" % table_size)
+make_table(sin)
+
+# Cos.
+print("float sldjCosTable[%d] = {" % table_size)
+make_table(cos)
+
+# Tan
+print("float sldjTanTable[%d] = {" % table_size)
+make_table(tan)
+
-- 
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