record some references

dgtized · Jul 13, 2023 · 2ab5c51 · 2ab5c51
1 parent a73aee4
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diff --git a/src/shimmers/algorithm/linear_assignment.cljc b/src/shimmers/algorithm/linear_assignment.cljc
@@ -5,6 +5,8 @@
             [thi.ng.geom.core :as g]
             [thi.ng.geom.vector :as gv]))
 
+;; See also https://antimatroid.wordpress.com/2017/03/21/a-greedy-approximation-algorithm-for-the-linear-assignment-problem/
+
 (defn online-match-matrix [comparator as bs]
   {:queue (priority/priority-map-by comparator)
    :edges (mc/cartesian-product (range (count as))

diff --git a/src/shimmers/math/control.cljc b/src/shimmers/math/control.cljc
@@ -20,6 +20,7 @@
     (tm/- (tm/* dir control)
           (tm/* velocity (* 2 (Math/sqrt control))))))
 
+;; see also http://brettbeauregard.com/blog/tag/beginners-pid/
 (defprotocol IPid
   (adjust [_ time-ms value]))