Ei Embedded Inverser: automatic inversion of expressions at the structural level Hi HN, I want to share an interesting meta-mathematical concept — Embedded Inverser (Ei). It is a universal inversion operator that works at the structural level of an expression and automatically generates its mirrored version. Features of Ei: Automatic inversion: Ei detects all operators and the structure of the expression on its own. Type-independent: works with numbers, strings, arrays, boolean expressions, sets, and even algorithms. Deterministic: each operation receives a formally defined mirrored counterpart or a MAX result if no direct analog exists. Structure-preserving: nesting, parentheses, and functions are automatically maintained. Formal idea: Let E be any expression composed of operations and operands. The low-level inversion Ei is defined as an operator I acting on the structure of the expression: I(E) = E[I(O1), I(O2), ..., I(On)] where I(Oi) = mirrored operation Oi or MAX if the operation is unique and has no direct counterpart. Examples of inversions: Boolean operators: NOT → TRUE, AND → OR, OR → AND, XOR → XNOR Sets: UNION → INTERSECT, INTERSECT → UNION, BACKSLASH → symmetric difference Numbers: + → *, > → <, MAX → MIN Arrays and strings: append → prepend, sort → reverse sort, concat → reverse concat Example of Ei in action: Input: NOT A AND B OR C Ei result: TRUE A OR B AND C Structure is preserved, operators are automatically inverted, operand types don’t matter. Applications of Ei: Boolean algebra and combinatorics: analyzing symmetries, generating alternative logic circuits Set theory: building mirrored expressions, finding antimorphisms Linear algebra: mirrored matrix operations, alternative computation algorithms Algebraic structures: analyzing symmetries in groups, rings, fields Information theory and cryptography: alternative encryption schemes, pattern analysis Automated testing and AI: generating mirrored algorithm variants for code stability checks Ei is a universal inversion formula that works without user intervention, automatically determines mirrored operations, preserves expression structure, and can be applied in mathematics, programming, cryptography, combinatorial design, AI, and algorithm testing. |