new file mode 100755

@@ -0,0 +1,7 @@

+#!/bin/sh -e

+

+clang-format -i circle128.c

+rm -f circle128

+cc -lm circle128 -o circle128.c

+circle128 128

+

similarity index 70%

rename from etc/tables/tables.c

rename to etc/circle128/circle128.c

@@ -1,8 +1,8 @@

 #include <stdio.h>

 #include <math.h>

-/* 

-Copyright (c) 2020 Devine Lu Linvega

+/*

+Copyright (c) 2020-2023 Devine Lu Linvega

 Permission to use, copy, modify, and distribute this software for any

 purpose with or without fee is hereby granted, provided that the above

@@ -23,10 +23,30 @@ clamp(int val, int min, int max)

 }

 int

-main()

+cinu(char c)

 {

-	int seg = 1024, offset = seg / 4, i;

-	double segf = 1024.0;

+	return c >= '0' && c <= '9';

+}

+

+int

+sint(char *s)

+{

+	int i = 0, num = 0;

+	while(s[i] && cinu(s[i]))

+		num = num * 10 + (s[i++] - '0');

+	return num;

+}

+

+int

+main(int argc, char *argv[])

+{

+	int seg = 12, offset = seg / 4, i;

+	double segf = (double)seg;

+	if(argc < 2) {

+		printf("usage: circle128 length\n", argc);

+		return 1;

+	}

+	seg = sint(argv[1]);

 	printf("%d points on a circle128:\n\n", seg);

 	for(i = 0; i < seg; ++i) {

 		double cx = 128, cy = 128, r = 128;

deleted file mode 100755

@@ -1,16 +0,0 @@

-#!/bin/bash

-

-echo "Formatting.."

-clang-format -i tables.c

-

-echo "Cleaning.."

-rm -f ../../bin/tables

-

-echo "Building.."

-mkdir -p ../../bin

-cc  -lm tables.c -o ../../bin/tables

-

-echo "Assembling.."

-../../bin/tables 

-

-echo "Done."