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| |- | | |- |
| | <math>A\!</math> | | | <math>A\!</math> |
− | | | + | | <math>\langle \mathcal{A} \rangle</math><br> |
− | <math>\langle \mathcal{A} \rangle</math><br> | |
| <math>\langle a_1, \ldots, a_n \rangle</math><br> | | <math>\langle a_1, \ldots, a_n \rangle</math><br> |
| <math>\{ (a_1, \ldots, a_n) \}\!</math> | | <math>\{ (a_1, \ldots, a_n) \}\!</math> |
| <math>A_1 \times \ldots \times A_n</math><br> | | <math>A_1 \times \ldots \times A_n</math><br> |
| <math>\textstyle \prod_i A_i\!</math> | | <math>\textstyle \prod_i A_i\!</math> |
− | | | + | | Set of cells,<br> |
− | Set of cells,<br> | |
| coordinate tuples,<br> | | coordinate tuples,<br> |
| points, or vectors<br> | | points, or vectors<br> |
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| |- | | |- |
| | <math>A^\circ</math> | | | <math>A^\circ</math> |
− | | | + | | <math>[ \mathcal{A} ]</math><br> |
− | <math>[ \mathcal{A} ]</math><br> | |
| <math>(A, A^\uparrow)</math><br> | | <math>(A, A^\uparrow)</math><br> |
| <math>(A\ +\!\to \mathbb{B})</math><br> | | <math>(A\ +\!\to \mathbb{B})</math><br> |
| <math>(A, (A \to \mathbb{B}))</math><br> | | <math>(A, (A \to \mathbb{B}))</math><br> |
| <math>[ a_1, \ldots, a_n ]</math> | | <math>[ a_1, \ldots, a_n ]</math> |
− | | | + | | Universe of discourse<br> |
− | Universe of discourse<br> | |
| based on the features<br> | | based on the features<br> |
| <math>\{ a_1, \ldots, a_n \}</math> | | <math>\{ a_1, \ldots, a_n \}</math> |
− | | | + | | <math>(\mathbb{B}^n, (\mathbb{B}^n \to \mathbb{B}))</math><br> |
− | <math>(\mathbb{B}^n, (\mathbb{B}^n \to \mathbb{B}))</math><br> | |
| <math>(\mathbb{B}^n\ +\!\to \mathbb{B})</math><br> | | <math>(\mathbb{B}^n\ +\!\to \mathbb{B})</math><br> |
| <math>[\mathbb{B}^n]</math> | | <math>[\mathbb{B}^n]</math> |
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| | <math>\operatorname{d}\mathcal{A}</math> | | | <math>\operatorname{d}\mathcal{A}</math> |
| | <math>\{ \operatorname{d}a_1, \ldots, \operatorname{d}a_n \}</math> | | | <math>\{ \operatorname{d}a_1, \ldots, \operatorname{d}a_n \}</math> |
− | | | + | | Alphabet of<br> |
− | Alphabet of<br> | |
| differential<br> | | differential<br> |
| features | | features |
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| | <math>\operatorname{d}A_i</math> | | | <math>\operatorname{d}A_i</math> |
| | <math>\{ (\operatorname{d}a_i), \operatorname{d}a_i \}</math> | | | <math>\{ (\operatorname{d}a_i), \operatorname{d}a_i \}</math> |
− | | | + | | Differential<br> |
− | Differential<br> | |
| dimension <math>i\!</math> | | dimension <math>i\!</math> |
| | <math>\mathbb{D}</math> | | | <math>\mathbb{D}</math> |
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| <math>\operatorname{d}A_1 \times \ldots \times \operatorname{d}A_n</math><br> | | <math>\operatorname{d}A_1 \times \ldots \times \operatorname{d}A_n</math><br> |
| <math>\textstyle \prod_i \operatorname{d}A_i</math> | | <math>\textstyle \prod_i \operatorname{d}A_i</math> |
− | | | + | | Tangent space<br> |
− | Tangent space<br> | |
| at a point:<br> | | at a point:<br> |
| Set of changes,<br> | | Set of changes,<br> |
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| | <math>\operatorname{d}A^*</math> | | | <math>\operatorname{d}A^*</math> |
| | <math>(\operatorname{hom} : \operatorname{d}A \to \mathbb{B})</math> | | | <math>(\operatorname{hom} : \operatorname{d}A \to \mathbb{B})</math> |
− | | | + | | Linear functions<br> |
− | Linear functions<br> | |
| on <math>\operatorname{d}A</math> | | on <math>\operatorname{d}A</math> |
| | <math>(\mathbb{D}^n)^* \cong \mathbb{D}^n</math> | | | <math>(\mathbb{D}^n)^* \cong \mathbb{D}^n</math> |
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| | <math>\operatorname{d}A^\uparrow</math> | | | <math>\operatorname{d}A^\uparrow</math> |
| | <math>(\operatorname{d}A \to \mathbb{B})</math> | | | <math>(\operatorname{d}A \to \mathbb{B})</math> |
− | | | + | | Boolean functions<br> |
− | Boolean functions<br> | |
| on <math>\operatorname{d}A</math> | | on <math>\operatorname{d}A</math> |
| | <math>\mathbb{D}^n \to \mathbb{B}</math> | | | <math>\mathbb{D}^n \to \mathbb{B}</math> |
| |- | | |- |
− | | d''A''<sup>•</sup> | + | | <math>\operatorname{d}A^\circ</math> |
− | | | + | | <math>[\operatorname{d}\mathcal{A}]</math><br> |
− | [d<font face="lucida calligraphy">A</font>]<br> | + | <math>(\operatorname{d}A, \operatorname{d}A^\uparrow)</math><br> |
− | (d''A'', d''A''^)<br> | + | <math>(\operatorname{d}A\ +\!\to \mathbb{B})</math><br> |
− | (d''A'' +→ '''B''')<br> | + | <math>(\operatorname{d}A, (\operatorname{d}A \to \mathbb{B}))</math><br> |
− | (d''A'', (d''A'' → '''B'''))<br> | + | <math>[\operatorname{d}a_1, \ldots, \operatorname{d}a_n]</math> |
− | [d''a''<sub>1</sub>, …, d''a''<sub>''n''</sub>] | + | | Tangent universe<br> |
− | | | + | at a point of <math>A^\circ,</math><br> |
− | Tangent universe<br> | |
− | at a point of ''A''<sup>•</sup>,<br> | |
| based on the<br> | | based on the<br> |
| tangent features<br> | | tangent features<br> |
− | {d''a''<sub>1</sub>, …, d''a''<sub>''n''</sub>} | + | <math>\{ \operatorname{d}a_1, \ldots, \operatorname{d}a_n \}</math> |
− | | | + | | <math>(\mathbb{D}^n, (\mathbb{D}^n \to \mathbb{B}))</math><br> |
− | ('''D'''<sup>''n''</sup>, ('''D'''<sup>''n''</sup> → '''B'''))<br> | + | <math>(\mathbb{D}^n\ +\!\to \mathbb{B})</math><br> |
− | ('''D'''<sup>''n''</sup> +→ '''B''')<br> | + | <math>[\mathbb{D}^n]</math> |
− | ['''D'''<sup>''n''</sup>] | |
| |} | | |} |
| <br> | | <br> |