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Emmy, the Algebra System: Differential Geometry Chapter Two

Functional Differential Geometry: Chapter 2
Published

January 29, 2026

2 Manifolds

A manifold is a generalization of our idea of a smooth surface embedded in Euclidean space.

ImportantCould not locate emmy/env__init.class, emmy/env.clj or emmy/env.cljc on classpath.
                         clojure.core/eval    core.clj: 3232
                                       ...                 
mentat-collective.emmy.fdg-ch02/eval112328  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
                                       ...                 
java.io.FileNotFoundException: Could not locate emmy/env__init.class, emmy/env.clj or emmy/env.cljc on classpath.

source: src/mentat_collective/emmy/fdg_ch02.clj