|
|
@@ -1437,7 +1437,7 @@ This is the assembly of the ~#:larcs.manipulate~ package. It includes, in corre
|
|
|
|
|
|
While this isn't exactly /algebra/, differentiation is important mathematically. This is done rather simply using rules to rewrite an initial expression forming the derivative.
|
|
|
|
|
|
-** WORKING Rule Definition [1/3]
|
|
|
+** WORKING Rule Definition [2/3]
|
|
|
:PROPERTIES:
|
|
|
:CREATED: <2016-06-13 Mon 22:51>
|
|
|
:END:
|
|
|
@@ -1463,12 +1463,15 @@ Rules are defined using the ~define-derivative~ macro, which takes an expression
|
|
|
,@body))))
|
|
|
#+END_SRC
|
|
|
|
|
|
-*** TODO Retrieval
|
|
|
+*** DONE Retrieval
|
|
|
+CLOSED: [2016-08-16 Tue 22:00]
|
|
|
:PROPERTIES:
|
|
|
:CREATED: <2016-06-13 Mon 23:08>
|
|
|
:ID: 97d8b24e-dd75-4919-a953-cba8035cb691
|
|
|
:END:
|
|
|
|
|
|
+Rule retrieval works by matching a rewrite rule to an expression by classification. This is done by iterating through the possible classification-rewrite rule pairs, and if the expression matches the classification, returing the rewrite rule to be used.
|
|
|
+
|
|
|
#+Caption: Rule Retrieval
|
|
|
#+Name: sd-rule-retrieval
|
|
|
#+BEGIN_SRC lisp
|
