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genarray

Generate a vector (one-dimensional k-rate or i-rate array) with an arithmetic sequence.

Syntax

karray genarray kstart, kens [, inc]
iarray genarray istart, iens [, inc]

Initialization

istart -- value to place in first element.

iend -- last value to place in array.

inc -- amount to add to previous value (default 1).

Examples

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

Example of the genarray opcode.
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<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-n
</CsOptions>
<CsInstruments>

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

instr 1

;create and fill two arrays
iArr1[] genarray 1, 6
iArr2[] genarray 1, 6, 2/3

;print the content of iArr1
        printf  "%s", 1, "iArr1: start=1, end=6, step=default\n"
kndx    =       0
  until kndx == lenarray(iArr1) do
        printf  "iArr[%d] = %f\n", kndx+1, kndx, iArr1[kndx]
kndx    +=      1
  od

;print the content of iArr2
        printf  "%s", 1, "iArr2: start=1, end=6, step=2/3\n"
kndx    =       0
  until kndx == lenarray(iArr2) do
        printf  "iArr[%d] = %f\n", kndx+1, kndx, iArr2[kndx]
kndx    +=      1
  od

        turnoff
endin

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

See also

Array opcodes

Credits

Author: John ffitch
Codemist Ltd
2013

New in version 6.00