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csys: provide generic synapse op: modify-value

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Helmut Merz 2026-09-08 19:20:25 +02:00
parent 385cbefe16
commit d4b032f156
1 changed files with 11 additions and 5 deletions
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16
csys/csys.lisp
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@ -14,7 +14,7 @@
#:neuron #:std-proc #:eff-proc
#:handle-action #:basic-actions #:forward #:notify
#:no-op #:printer #:value-add #:create #:connect
#:multiply
#:modify-value #:multiply #:divide
#:send-message #:send-create #:send-connect #:send-switch))
(in-package :scopes/csys)
@ -154,7 +154,7 @@
(setf (value scope) (shape:data-value msg :value))
(values msg scope)))
(defun value-add (&key (bias 0) (threshold 1) (limits '(0 10)))
(defun value-add (&key (bias 0) (threshold 1) (limits '(0 15)))
(lambda (msg scope)
(let* ((val (getf (shape:data msg) :value))
(newval (+ val (value scope)))
@ -210,12 +210,18 @@
;;;; synapse ops
(defun multiply (n)
(defun modify-value (fn &rest args)
(lambda (msg)
(let* ((data (copy-list (shape:data msg))))
(setf (getf data :value) (* (getf data :value 0) n))
(let ((data (copy-list (shape:data msg))))
(setf (getf data :value) (apply fn (getf data :value 0) args))
(message:create (shape:head msg) :data data))))
(defun multiply (n)
(modify-value #'* n))
(defun divide (n)
(modify-value #'floor n))
;;;; public shortcuts
(defun send-message (cell head data)