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Add variable umad (vumad) genetic operator; mul3 parameter experiments

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Lee Spector 2023-08-30 16:43:49 -04:00
parent b49ced0567
commit aeae30d0d4
2 changed files with 30 additions and 24 deletions
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30
src/propeller/problems/boolean/mul3.cljc
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@ -173,13 +173,13 @@
:boolean_nand ;; defined here :boolean_nand ;; defined here
:boolean_nor ;; defined here :boolean_nor ;; defined here
:boolean_xnor ;; defined here :boolean_xnor ;; defined here
:boolean_dup ;:boolean_dup
:boolean_swap ;:boolean_swap
:boolean_rot ;:boolean_rot
:boolean_pop ;:boolean_pop
:exec_pop ;:exec_pop
:exec_dup ;:exec_dup
'close ;'close
true true
false)) false))
@ -238,13 +238,13 @@
:parent-selection :lexicase :parent-selection :lexicase
;:parent-selection :tournament ;:parent-selection :tournament
:tournament-size 5 :tournament-size 5
:umad-rate 0.1 :umad-rate 0.01
;:variation {:umad 1} :variation {:vumad 1}
:diploid true ;:diploid true
:variation {:diploid-umad 0.8 ;:variation {:diploid-umad 0.8
:diploid-uniform-silent-replacement 0.1 ; :diploid-uniform-silent-replacement 0.1
:diploid-flip 0.1} ; :diploid-flip 0.1}
:replacement-rate 0.1 ;:replacement-rate 0.1
:diploid-flip-rate 0.1 ;:diploid-flip-rate 0.1
:elitism false} :elitism false}
(apply hash-map (map #(if (string? %) (read-string %) %) args))))) (apply hash-map (map #(if (string? %) (read-string %) %) args)))))

6
src/propeller/variation.cljc
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@ -229,6 +229,12 @@ The function `new-individual` returns a new individual produced by selection and
(uniform-deletion after-addition effective-addition-rate)) (uniform-deletion after-addition effective-addition-rate))
; Adds and deletes instructions in the parent genome with the same rate ; Adds and deletes instructions in the parent genome with the same rate
:vumad ;; variable umad: :umad-rate is interpreted as max, actual uniform 0-max
(let [rate (rand (:umad-rate argmap))]
(-> (:plushy (selection/select-parent pop argmap))
(uniform-addition (:instructions argmap) rate)
(uniform-deletion rate)))
:uniform-addition :uniform-addition
(-> (:plushy (selection/select-parent pop argmap)) (-> (:plushy (selection/select-parent pop argmap))
(uniform-addition (:instructions argmap) (:umad-rate argmap))) (uniform-addition (:instructions argmap) (:umad-rate argmap)))