![background image](/i/korg/42926/korg-karma/h/korg-karma-042.png)
Êðèâûå ñëó÷àéíîãî ðàñïðåäåëåíèÿ
Ôîðìû êðèâûõ ñëó÷àéíîãî
ðàñïðåäåëåíèÿ
Ïðè èñïîëüçîâàíèè îñíîâàííûõ íà ñåòêå ïàòåðíîâ ìîæåò âîç-
íèêíóòü ñèòóàöèÿ, êîãäà îäíà êîëîíêà ñîäåðæèò íåñêîëüêî âåëè-
÷èí — ïóë ñëó÷àéíûõ çíà÷åíèé. Êðèâàÿ ðàñïðåäåëåíèÿ îïèñû-
âàåò âåðîÿòíîñòü âûáîðà âåëè÷èíû èç ïóëà. Âñåãî èìååòñÿ 4
ðàçëè÷íûõ ôîðìû êðèâûõ ðàñïðåäåëåíèÿ, óïðàâëÿþùèõ ïðè-
îðèòåòíîñòüþ âûáîðà òåõ èëè èíûõ çíà÷åíèé èç ïóëà âåðîÿòíî-
ñòíûõ âåëè÷èí. Îêîí÷àòåëüíàÿ ôîðìà êðèâîé ðàñïðåäåëåíèÿ
çàäàåòñÿ ñ ïîìîùüþ ïàðàìåòðà “Factor”.
Ýêñïîíåíöèàëüíûå êðèâûå ñ ïîëîæèòåëüíûì/îò-
ðèöàòåëüíûì çíà÷åíèåì ïàðàìåòðà “Factor”
Exponential (ýêñïîíåíòà)
Ïðè ïîëîæèòåëüíûõ çíà÷åíèÿõ ïàðàìåòðà “Factor” âåðîÿò-
íîñòü âûáîðà âåëè÷èí ïóëà ðàñïðåäåëÿåòñÿ ïî ýêñïîíåíöèàëü-
íîìó çàêîíó ñ ïðèîðèòåòíîñòüþ áîëåå áîëüøèõ, ïðè îòðèöà-
òåëüíûõ — áîëåå ìàëåíüêèõ.
Logarithmic (ëîãàðèôì)
Ïðè ïîëîæèòåëüíûõ çíà÷åíèÿõ ïàðàìåòðà “Factor” âåðîÿò-
íîñòü âûáîðà âåëè÷èí ïóëà ðàñïðåäåëÿåòñÿ ïî ëîãàðèôìè÷åñ-
êîìó çàêîíó ñ ïðèîðèòåòíîñòüþ áîëåå áîëüøèõ, ïðè îòðèöà-
òåëüíûõ — áîëåå ìàëåíüêèõ.
Exponential S (S-îáðàçíàÿ ýêñïîíåíòà)
Ïðè ïîëîæèòåëüíûõ çíà÷åíèÿõ ïàðàìåòðà “Factor” âåðîÿò-
íîñòü âûáîðà âåëè÷èí ïóëà ðàñïðåäåëÿåòñÿ ïî ýêñïîíåíöèàëü-
íîìó çàêîíó ñ ïðèîðèòåòíîñòüþ ñðåäíèõ, ïðè îòðèöàòåëüíûõ
— ýêñòðåìàëüíûõ (íàèáîëåå óäàëåííûõ îò ñðåäíèõ).
Logarithmic S (S-îáðàçíûé ëîãàðèôì)
Ïðè ïîëîæèòåëüíûõ çíà÷åíèÿõ ïàðàìåòðà “Factor” âåðîÿò-
íîñòü âûáîðà âåëè÷èí ïóëà ðàñïðåäåëÿåòñÿ ïî ëîãàðèôìè÷åñ-
êîìó çàêîíó ñ ïðèîðèòåòíîñòüþ ñðåäíèõ, ïðè îòðèöàòåëüíûõ —
ýêñòðåìàëüíûõ (íàèáîëåå óäàëåííûõ îò ñðåäíèõ).
Ïðè îòðèöàòåëüíûõ çíà÷åíèÿõ ïàðàìåòðà “Factor” êðèâûå
íå òîëüêî èíâåðòèðóþòñÿ, íî è âðàùàþòñÿ.
 ïðèâåäåííîé íèæå òàáëèöå îòîáðàæàåòñÿ âëèÿíèå ïàðàìåòðà
“Factor” íà âåðîÿòíîñòü âûáîðà âåëè÷èí ïóëà.
Âåëè÷èíû ïóëà, ïîëó÷àþùèå ïðåèìóùåñòâî âûáîðà
Êðèâàÿ
Ïàðàìåòð “Factor”
ðàñïðåäåëåíèÿ
Ïîëîæèòåëüíîå çí-å
Îòðèöàòåëüíîå çí-å
Exp/ Log
Âûøå
Íèæå
Exp-S/Log-S
Ñåðåäèíà
Âûøå/Íèæå
Ñðàâíèòåëüíûé àíàëèç ýêñïîíåíöèàëüíûõ è
ëîãàðèôìè÷åñêèõ êðèâûõ ðàñïðåäåëåíèÿ
Ýêñïîíåíöèàëüíûå è ëîãàðèôìè÷åñêèå êðèâûå ñõîäíû ïî ôîð-
ìå. Îäíàêî êàê ýòî ñëåäóåò èç ïðèâåäåííûõ íèæå ðèñóíêîâ, èì
ñâîéñòâåííû è îòëè÷èÿ.
42
KORG KARMA
••
Ñãåíåðèðîâàííûå ýôôåêòû KARMA GE
••
Ðóêîâîäñòâî ïîëüçîâàòåëÿ
100%
100%
Width 0%
Bend +12
Bend 0
Start
30%
End
65%
Äëèòåëüíîñòü íîòû
Exp-S (+Factor) — ïðèîðèòåòíûé
âûáîð ñðåäíèõ çíà÷åíèé
Exp (+Factor) — ïðèîðèòåòíûé âûáîð
áîëüøèõ çíà÷åíèé
(Factor = 0) — ðàâíî-
âåðîÿòíûé âûáîð
âñåõ çíà÷åíèé
Exp-S (-Factor) — ïðè-
îðèòåòíûé âûáîð ýêñòðè-
ìàëüíûõ (ìàëûõ è áîëü-
øèõ) çíà÷åíèé
Exp (-Factor) — ïðèîðè-
òåòíûé âûáîð ìàëûõ
çíà÷åíèé
ìèí.
ìàêñ.
Îñü X =
ñëó÷àéíûé âûáîð ñ ðàâíîé âåðîÿòíîñòüþ
ìåæäó çíà÷åíèÿìè ìèíèìóì è ìàêñèìóì
áîëüøèå
ìàëûå
Îñü Y =
ïóë
çíà÷åíèé
Y
Êðèâàÿ: LOG
Factor +40
X
Factor +20
Factor +10
Factor 0
Factor -10
Factor -20
Factor -40
F
t
40
Y
Êðèâàÿ: LOG-S
Factor +40
X
Factor +20
Factor +10
Factor 0
Factor -10
Factor -20
Factor -40
Y
Êðèâàÿ: EXP
Factor +40
X
Factor +20
Factor +10
Factor 0
Factor -10
Factor -20
Factor -40