trim — Adjust size o a one-dimensional array.
iarray -- a one-dimensional irate array
xarray -- a one-dimensional array
klen -- desired length
Makes the array the desired length, either truncating or padding with zero/Null values.
Here is an example of the trim opcode. It uses the file trim.csd.
Example 1124. Example of the trim opcode.
See the sections Real-time Audio and Command Line Flags for more information on using command line flags.
<CsoundSynthesizer> <CsOptions> -n </CsOptions> <CsInstruments> instr 1 kA1[] fillarray 0, 1, 2, 3, 4, 5, 6, 7 ; <-- 8 elements printf "lenarray(kA1) before slicearray: %d\n", 1, lenarray:k(kA1) kA1 slicearray kA1, 1, 4 ; <-- 4 elements printf "lenarray(kA1) AFTER slicearray: %d\n", 1, lenarray:k(kA1) trim kA1, 4 printks "kA1 after trim: { ", 0 kCnt = 0 while (kCnt < lenarray:k(kA1)) do printf "%d ", kCnt + 1, kA1[kCnt] kCnt += 1 od printks "}\n", 0 turnoff endin </CsInstruments> <CsScore> i1 0 0.1 e </CsScore> </CsoundSynthesizer>