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<CsoundSynthesizer>
<CsOptions>
-dnm0
</CsOptions>
<CsInstruments>
;test global SArrays
;jh march 2013
giArrLen = 5
gSArr[] init giArrLen
opcode StrAgrm, S, Sj
;changes the elements in Sin randomly, like in an anagram
Sin, iLen xin
if iLen == -1 then
iLen strlen Sin
endif
Sout = ""
;for all elements in Sin
iCnt = 0
iRange = iLen
loop:
;get one randomly
iRnd rnd31 iRange-.0001, 0
iRnd = int(abs(iRnd))
Sel strsub Sin, iRnd, iRnd+1
Sout strcat Sout, Sel
;take it out from Sin
Ssub1 strsub Sin, 0, iRnd
Ssub2 strsub Sin, iRnd+1
Sin strcat Ssub1, Ssub2
;adapt range (new length)
iRange = iRange-1
loop_lt iCnt, 1, iLen, loop
xout Sout
endop
instr 1
prints "Filling gSArr[] in instr %d at init-time!\n", p1
iCounter = 0
until (iCounter == giArrLen) do
S_new StrAgrm "csound"
gSArr[iCounter] = S_new
iCounter += 1
od
endin
instr 2
prints "Printing gSArr[] in instr %d at init-time:\n [", p1
iCounter = 0
until (iCounter == giArrLen) do
printf_i "%s ", iCounter+1, gSArr[iCounter]
iCounter += 1
od
prints "]\n"
endin
instr 3
printks "Printing gSArr[] in instr %d at perf-time:\n [", 0, p1
kcounter = 0
until (kcounter == giArrLen) do
printf "%s ", kcounter+1, gSArr[kcounter]
kcounter += 1
od
printks "]\n", 0
turnoff
endin
instr 4
prints "Modifying gSArr[] in instr %d at init-time!\n", p1
iCounter = 0
until (iCounter == giArrLen) do
S_new StrAgrm "csound"
gSArr[iCounter] = S_new
iCounter += 1
od
endin
instr 5
prints "Printing gSArr[] in instr %d at init-time:\n [", p1
iCounter = 0
until (iCounter == giArrLen) do
printf_i "%s ", iCounter+1, gSArr[iCounter]
iCounter += 1
od
prints "]\n"
endin
instr 6
kCycle timeinstk
printks "Modifying gSArr[] in instr %d at k-cycle %d!\n", 0, p1, kCycle
kCounter = 0
until (kCounter == giArrLen) do
kChar random 33, 127
S_new sprintfk "%c ", int(kChar)
gSArr[kCounter] strcpyk S_new ;'=' should work but does not
kCounter += 1
od
if kCycle == 3 then
turnoff
endif
endin
instr 7
kCycle timeinstk
printks "Printing gSArr[] in instr %d at k-cycle %d:\n [", 0, p1, kCycle
kCounter = 0
until (kCounter == giArrLen) do
printf "%s ", kCounter+1, gSArr[kCounter]
kCounter += 1
od
printks "]\n", 0
if kCycle == 3 then
turnoff
endif
endin
</CsInstruments>
<CsScore>
i 1 0 1
i 2 0 1
i 3 0 1
i 4 1 1
i 5 1 1
i 6 1 1
i 7 1 1
</CsScore>
</CsoundSynthesizer>
prints:
Filling gSArr[] in instr 1 at init-time!
Printing gSArr[] in instr 2 at init-time:
[nudosc coudns dsocun ocsund osncdu ]
Printing gSArr[] in instr 3 at perf-time:
[nudosc coudns dsocun ocsund osncdu ]
Modifying gSArr[] in instr 4 at init-time!
Printing gSArr[] in instr 5 at init-time:
[ousndc uocdns sudocn usnocd ouncds ]
Modifying gSArr[] in instr 6 at k-cycle 1!
Printing gSArr[] in instr 7 at k-cycle 1:
[s < x + ! ]
Modifying gSArr[] in instr 6 at k-cycle 2!
Printing gSArr[] in instr 7 at k-cycle 2:
[P Z r u U ]
Modifying gSArr[] in instr 6 at k-cycle 3!
Printing gSArr[] in instr 7 at k-cycle 3:
[b K c " h ]
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