See the sections Real-time Audio and Command Line Flags for more information on using command line flags.

<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-n
</CsOptions>
<CsInstruments>

sr = 44100
ksmps = 32
nchnls = 2
0dbfs  = 1

instr 1

;create an array and fill with numbers
kArrSrc[] fillarray 1.01, 2.02, 3.03, 4.05, 5.08, 6.13, 7.21

;print source array
        printf  "%s", 1, "\nSource array:\n"
kndx    =       0
  until kndx == lenarray(kArrSrc) do
        printf  "kArrSrc[%d] = %f\n", kndx+1, kndx, kArrSrc[kndx]
kndx    +=      1
  od

;create an empty array for the results
kArrRes[] init  7

;apply the sqrt() function to each element
kArrRes maparray kArrSrc, "sqrt"

;print the result
        printf  "%s", 1, "\nResult after applying sqrt() to source array\n"
kndx    =       0
  until kndx == lenarray(kArrRes) do
        printf  "kArrRes[%d] = %f\n", kndx+1, kndx, kArrRes[kndx]
kndx    +=      1
  od

;apply the log() function to each element
kArrRes maparray kArrSrc, "log"

;print the result
        printf  "%s", 1, "\nResult after applying log() to source array\n"
kndx    =       0
  until kndx == lenarray(kArrRes) do
        printf  "kArrRes[%d] = %f\n", kndx+1, kndx, kArrRes[kndx]
kndx    +=      1
  od

;apply the int() function to each element
kArrRes maparray kArrSrc, "int"

;print the result
        printf  "%s", 1, "\nResult after applying int() to source array\n"
kndx    =       0
  until kndx == lenarray(kArrRes) do
        printf  "kArrRes[%d] = %f\n", kndx+1, kndx, kArrRes[kndx]
kndx     +=     1
  od

;apply the frac() function to each element
kArrRes maparray kArrSrc, "frac"

;print the result
        printf  "%s", 1, "\nResult after applying frac() to source array\n"
kndx    =       0
  until kndx == lenarray(kArrRes) do
        printf  "kArrRes[%d] = %f\n", kndx+1, kndx, kArrRes[kndx]
kndx += 1
  od

;turn instrument instance off
        turnoff
        
endin


</CsInstruments>
<CsScore>
i 1 0 0.1
e
</CsScore>
</CsoundSynthesizer>