GradeInvolution

The grade involution $\hat{x}$: negate every generator, costing sign $(-1)^k$ per grade $k$.

GradeInvolution(x)$\hat{x}$, the grade involution of $x$

Typed signatures

Type	Package	Applies
(number) -> number	geometric	always

Domain: Geometric algebra

Examples

Basic #

Odd grades change sign; even grades stay

live ↗

In$\mathrm{GradeInvolution}(e_1+e_1e_2)$Out$e_1e_2-e_1$

About

Examples	1

See also: Reversion, CliffordConjugate