getcol
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## getcol

getcol — Gets a given column from a 2-dimensional array as a vector.

## Description

Gets a given column from a 2-dimensional array. The output is an 1-d array with the contents of the requested column

## Syntax

    kout[] getcolkin[],kcol

## Performance

kout[] -- output array containing the extracted column. It will be created if it does not exist.

kin[] -- input 2-dimensional array.

kcol -- column to be extracted.

## Examples

Here is an example of the getcol opcode. It uses the file getcol.csd.

Example 383. Example of the getcol opcode.

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

    <CsoundSynthesizer>
    <CsOptions>
    </CsOptions>
    <CsInstruments>
    instr 1
     kcnt init 0
     kArr[] init 3,3
     kArr[] fillarray  0,1,2,0,1,2,0,1,2
     while kcnt < 3 do
      kVec[] getcol kArr,kcnt
      printf "column %d: %d %d %d\n",kcnt+1,kcnt,kVec[0],kVec[1],kVec[2]
      kcnt += 1
     od
    endin
    </CsInstruments>
    <CsScore>
    i1 0 0.1
    </CsScore>
    </CsoundSynthesizer>

## See Also

Vectorial opcodes array opcodes

## Credits

Author: Victor Lazzarini
NUI Maynooth
2014

New in version 6.04

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