compiles with tests, milestones: chain add, chain sub

2026-07-30 11:29:22 -06:00
parent dfd4b7e98f
commit 22b86a602f
7 changed files with 481 additions and 13 deletions
@@ -15,7 +15,7 @@ namespace bigmath {

    private:

-        u8 digits[128];
+        u8 digits[64];

    public:

@@ -23,6 +23,8 @@ namespace bigmath {

        segment(u64 n);

+        segment(const segment& s);
+
        ~segment();

    public:
@@ -31,10 +33,22 @@ namespace bigmath {

        void set(u8 i, u8 n);

+        u8 add(const segment& s, u8 carry);
+
+        u8 sub(const segment& s, u8 borrow);
+
+        i8 compare(const segment& s) const;
+
+        bool isZero() const noexcept;
+
    public:

        const u8* bytes() const;

+        const u8* begin() const;
+
+        const u8* end() const;
+
        operator std::string() const;

    };