TeX:
\operatorname{spec}\begin{pmatrix} 1 & 1 \\ 1 & 0 \end{pmatrix} = \left\{\varphi, 1 - \varphi\right\}Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| Matrix2x2 | Two by two matrix | |
| GoldenRatio | The golden ratio (1.618...) |
Source code for this entry:
Entry(ID("ebfcd8"),
Formula(Equal(Spectrum(Matrix2x2(1, 1, 1, 0)), Set(GoldenRatio, Sub(1, GoldenRatio)))))