AM Posted October 7, 2018 (edited) use it or not... greetings andré ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; count-up/down => not well coded but it works ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; A FUNCTION which counts a integer-list from its values (individual) ;;; to value B (all the same end-value :to (default is 1)) ;;; n => how many output values (approx: depends on input/round... was not important for my project) ;;; up or down (default is 'down) ;;; with variabel STEPS => sequencieally (horizontal) or with steps for each value individiual (vertical) ;;; with COUNT => means how many lists with same values (like "global-steps") ;;; SUB (defun round-to (number precision &optional (what #'round)) (let ((div (expt 10 precision))) (/ (funcall what (* number div)) div))) ;;; MAIN (defun count-up/down (n intlist &key (steps '(1)) (count 1) (type 'horizontal) (direction 'down) (to 1)) (let* ((cycles (round-to (/ (1- n) (length intlist)) 0)) (intlists (cond ((equal type 'horizontal) (loop repeat cycles for cnt = 0 then (incf cnt) for stp in (if (< (length steps) cycles) (filter-first cycles (flatten (gen-repeat cycles steps))) steps) when (= cnt 0) append (loop repeat count collect intlist) when (integerp (/ cnt count)) collect (setf intlist (if (equal direction 'down) (loop for i in intlist when (>= (- i stp) to) collect (- i stp) else collect to) (loop for i in intlist when (<= (+ i stp) to) collect (+ i stp) else collect to))) else collect intlist)) ((equal type 'vertical) (loop repeat cycles for cnt = 0 then (incf cnt) when (= cnt 0) append (loop repeat count collect intlist) when (integerp (/ cnt count)) collect (setf intlist (if (equal direction 'down) (loop for i in intlist for stp in steps when (>= (- i stp) to) collect (- i stp) else collect to) (loop for i in intlist for stp in steps when (<= (+ i stp) to) collect (+ i stp) else collect to))) else collect intlist))))) (loop repeat cycles for x in intlists collect x))) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; SIMPLE EXAMPLES ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; (list-plot (flatten (count-up/down 100 '(9 8 7 6 7 9 8 7 6 7) :to 3 :direction 'down)) :join-points t) => ((9 8 7 6 7 9 8 7 6 7) (8 7 6 5 6 8 7 6 5 6) (7 6 5 4 5 7 6 5 4 5) (6 5 4 3 4 6 5 4 3 4) (5 4 3 3 3 5 4 3 3 3) (4 3 3 3 3 4 3 3 3 3) (3 3 3 3 3 3 3 3 3 3) (3 3 3 3 3 3 3 3 3 3) (3 3 3 3 3 3 3 3 3 3) (3 3 3 3 3 3 3 3 3 3)) (list-plot (flatten (count-up/down 100 '(9 8 7 6 7 9 8 7 6 7) :count 2 :to 5 :direction 'down)) :join-points t) => ((9 8 7 6 7 9 8 7 6 7) (9 8 7 6 7 9 8 7 6 7) (8 7 6 5 6 8 7 6 5 6) (8 7 6 5 6 8 7 6 5 6) (7 6 5 5 5 7 6 5 5 5) (7 6 5 5 5 7 6 5 5 5) (6 5 5 5 5 6 5 5 5 5) (6 5 5 5 5 6 5 5 5 5) (5 5 5 5 5 5 5 5 5 5) (5 5 5 5 5 5 5 5 5 5)) (list-plot (flatten (count-up/down 100 '(9 8 7 6 7 9 8 7 6 7) :to 15 :direction 'up)) :join-points t) => ((9 8 7 6 7 9 8 7 6 7) (10 9 8 7 8 10 9 8 7 8) (11 10 9 8 9 11 10 9 8 9) (12 11 10 9 10 12 11 10 9 10) (13 12 11 10 11 13 12 11 10 11) (14 13 12 11 12 14 13 12 11 12) (15 14 13 12 13 15 14 13 12 13) (15 15 14 13 14 15 15 14 13 14) (15 15 15 14 15 15 15 15 14 15) (15 15 15 15 15 15 15 15 15 15)) (list-plot (flatten (count-up/down 200 '(9 8 7 6 7 9 8 7 6 7) :count 2 :to 15 :direction 'up)) :join-points t) => ((9 8 7 6 7 9 8 7 6 7) (9 8 7 6 7 9 8 7 6 7) (10 9 8 7 8 10 9 8 7 8) (10 9 8 7 8 10 9 8 7 8) (11 10 9 8 9 11 10 9 8 9) (11 10 9 8 9 11 10 9 8 9) (12 11 10 9 10 12 11 10 9 10) (12 11 10 9 10 12 11 10 9 10) (13 12 11 10 11 13 12 11 10 11) (13 12 11 10 11 13 12 11 10 11) (14 13 12 11 12 14 13 12 11 12) (14 13 12 11 12 14 13 12 11 12) (15 14 13 12 13 15 14 13 12 13) (15 14 13 12 13 15 14 13 12 13) (15 15 14 13 14 15 15 14 13 14) (15 15 14 13 14 15 15 14 13 14) (15 15 15 14 15 15 15 15 14 15) (15 15 15 14 15 15 15 15 14 15) (15 15 15 15 15 15 15 15 15 15) (15 15 15 15 15 15 15 15 15 15)) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; MORE COMPLEX/INTERESTING EXAMPLES ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; horizontal means every cycle has a new step-value (list-plot (flatten (count-up/down 100 '(9 8 7 6 7 15 8 7 6 7) :steps '(1 2 1 1 1 1 1 1 1 1) :type 'horizontal :to 2)) :join-points t) => ((9 8 7 6 7 15 8 7 6 7) (8 7 6 5 6 14 7 6 5 6) (6 5 4 3 4 12 5 4 3 4) (5 4 3 2 3 11 4 3 2 3) (4 3 2 2 2 10 3 2 2 2) (3 2 2 2 2 9 2 2 2 2) (2 2 2 2 2 8 2 2 2 2) (2 2 2 2 2 7 2 2 2 2) (2 2 2 2 2 6 2 2 2 2) (2 2 2 2 2 5 2 2 2 2)) ;; vertical means every value has its individual step (list-plot (flatten (count-up/down 100 '(9 8 7 6 7 30 8 7 6 7) :steps '(1 2 1 1 1 5 1 1 1 1) :type 'vertical :to 2)) :join-points t) => ((9 8 7 6 7 30 8 7 6 7) (8 6 6 5 6 25 7 6 5 6) (7 4 5 4 5 20 6 5 4 5) (6 2 4 3 4 15 5 4 3 4) (5 2 3 2 3 10 4 3 2 3) (4 2 2 2 2 5 3 2 2 2) (3 2 2 2 2 2 2 2 2 2) (2 2 2 2 2 2 2 2 2 2) (2 2 2 2 2 2 2 2 2 2) (2 2 2 2 2 2 2 2 2 2)) (list-plot (flatten (count-up/down 100 '(9 8 7 6 7 30 8 7 6 7) :steps '(1 2 1 3 1 5 3 1 2 1) :type 'vertical :to 1)) :join-points t) could be extended: would be nice if the END-VALUE (:to) would/could be also "in between" the start values... start '(6 7 5 1 2 3 9 19) => :to 4 => values incf, and decf to 4 Edited October 7, 2018 by AM 2 1 Stephane Boussuge, loopyc and lviklund reacted to this Quote Share this post Link to post Share on other sites
AM Posted October 8, 2018 a less flexible version but with nicer output/usage... greetings (defun round-to (number precision &optional (what #'round)) (let ((div (expt 10 precision))) (/ (funcall what (* number div)) div))) ;;; (defun incf/decf-alist (n alist &key (steps '(1 2)) (end 1)) (let ((span (round-to (/ n (length alist)) 0))) (progn (setf alist (loop for start in alist for step in (if (< (length steps) (length alist)) (filter-first (length alist) (loop repeat (length alist) append steps)) steps) when (> start end) collect (loop for i from start downto end by step collect i) else collect (loop for i from start to end by step collect i))) (setf alist (loop for i in alist collect (append i (gen-repeat (- span (length i)) end)))) (loop repeat (length (car alist)) for cnt = 0 then (incf cnt) collect (loop for i in alist collect (nth cnt i)))))) (list-plot (flatten (incf/decf-alist 90 '(9 8 7 1 7 30 8 7 6 1) :steps '(1 2 1 3 1 5 3 1 2 1) :end 11)) :join-points t) =>((9 8 7 1 7 30 8 7 6 1) (10 10 8 4 8 25 11 8 8 2) (11 11 9 7 9 20 11 9 10 3) (11 11 10 10 10 15 11 10 11 4) (11 11 11 11 11 11 11 11 11 5) (11 11 11 11 11 11 11 11 11 6) (11 11 11 11 11 11 11 11 11 7) (11 11 11 11 11 11 11 11 11 8) (11 11 11 11 11 11 11 11 11 9)) 1 loopyc reacted to this Quote Share this post Link to post Share on other sites
AM Posted October 9, 2018 here are 2 sound-examples of such a process - evaluate the FUNCTIONS: incf/decf-alist and round-to - evaluate example with cmd2/cmd3 - have a look to the list-plot (progn (setf durations (rnd-number 10 1 19 :prob 0.4)) (setf seq1 (append (make-omn :length (gen-length (flatten (incf/decf-alist 100 (rnd-order durations) :steps (rnd-number 10 1 5 :prob 0.2) :end 2)) 32) :pitch '(c4) :velocity '(pp)) (make-omn :length (gen-length (flatten (incf/decf-alist 100 (rnd-order durations) :steps (rnd-number 10 1 5 :prob 0.2) :end 3)) 32) :pitch '(b4) :velocity '(f)) (make-omn :length (gen-length (reverse (flatten (incf/decf-alist 100 (rnd-order durations) :steps (rnd-number 10 1 5 :prob 0.2) :end 1))) 32) :pitch '(f4) :velocity '(mf))))) (length-list-plot (omn :length seq1)) (progn (setf durations (rnd-number 10 1 7 :prob 0.4)) (setf seq2 (make-omn :length (gen-length (append (reverse (flatten (incf/decf-alist 50 (setf list (rnd-order durations)) :steps (rnd-number 10 1 5 :prob 0.2) :end 2))) (flatten (incf/decf-alist 50 list :steps (rnd-number 10 1 5 :prob 0.2) :end 1))) 32) :pitch '(f4) :velocity '(mf)))) (length-list-plot (omn :length seq2)) Quote Share this post Link to post Share on other sites
