Emmy, the Algebra System: Differential Geometry Chapter Seven

Functional Differential Geometry: Chapter 7

Author

Affiliation

Markus Agwin Kloimwieder

Scicloj

Published

February 20, 2026

7 Directional Derivatives

The vector field was a generalization of the directional derivative to functions on a manifold.

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                         clojure.core/eval    core.clj: 3232
                                       ...                 
mentat-collective.emmy.fdg-ch07/eval111430  REPL Input:     
                                       ...                 
                      clojure.core/require    core.clj: 6066 (repeats 2 times)
                                       ...                 
                    clojure.core/load-libs    core.clj: 6028
                    clojure.core/load-libs    core.clj: 6044
                                       ...                 
                     clojure.core/load-lib    core.clj: 5981
                     clojure.core/load-lib    core.clj: 6002
                  clojure.core/load-lib/fn    core.clj: 6003
                     clojure.core/load-one    core.clj: 5961
                                       ...                 
                         clojure.core/load    core.clj: 6172
                         clojure.core/load    core.clj: 6188
                      clojure.core/load/fn    core.clj: 6189
                                       ...                 
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source: src/mentat_collective/emmy/fdg_ch07.clj