taninv

taninv — Performs an arctangent function.

Description

Returns the arctangent of x (x in radians).

Syntax

taninv(x) (no rate
    restriction)
taninv(k/i[]) (k- or i-arrays )

Examples

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

Example 1114. Example of the taninv opcode.

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
; Audio out   Audio in
-n  ; no sound
; For Non-realtime ouput leave only the line below:
; -o taninv.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

; by Kevin Conder

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

instr 1

irad = 0.5
i1 = taninv(irad)
print i1

endin

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


Its output should include a line like this:

instr 1:  i1 = 0.464

See also

Trigonometric Functions

Credits

Author: John ffitch

New in version 3.48