Part III. Reference

Table of Contents

Orchestra Opcodes and Operators

!= — Determines if one value is not equal to another.

#define — Defines a macro.

#include — Includes an external file for processing.

#undef — Un-defines a macro.

#ifdef — Conditional reading of code.

#ifndef — Conditional reading of code.

$NAME — Calls a defined macro.

% — Modulus operator.

&& — Logical AND operator.

> — Determines if one value is greater than another.

>= — Determines if one value is greater than or equal to another.

< — Determines if one value is less than another.

<= — Determines if one value is less than or equal to another.

* — Multiplication operator.

+ — Addition operator

- — Subtraction operator.

/ — Division operator.

= — Performs a simple assignment.

== — Compares two values for equality.

^ — “Power of” operator.

|| — Logical OR operator.

0dbfs — Sets the value of 0 decibels using full scale amplitude.

& — Bitwise AND operator.

| — Bitwise OR operator.

¬ — Bitwise NOT operator.

# — Bitwise NON EQUIVALENCE operator.

a — Converts a k-rate parameter to an a-rate value with interpolation.

abetarand — Deprecated.

abexprnd — Deprecated.

abs — Returns an absolute value.

acauchy — Deprecated.

active — Returns the number of active instances of an instrument.

adsr — Calculates the classical ADSR envelope using linear segments.

adsyn — Output is an additive set of individually controlled sinusoids, using an oscillator bank.

adsynt — Performs additive synthesis with an arbitrary number of partials, not necessarily harmonic.

adsynt2 — Performs additive synthesis with an arbitrary number of partials -not necessarily harmonic- with interpolation.

aexprand — Deprecated.

aftouch — Get the current after-touch value for this channel.

agauss — Deprecated.

agogobel — Deprecated.

alinrand — Deprecated.

alpass — Reverberates an input signal with a flat frequency response.

ampdb — Returns the amplitude equivalent of the decibel value x.

ampdbfs — Returns the amplitude equivalent of the decibel value x, which is relative to full scale amplitude.

ampmidi — Get the velocity of the current MIDI event.

apcauchy — Deprecated.

apoisson — Deprecated.

apow — Deprecated.

areson — A notch filter whose transfer functions are the complements of the reson opcode.

aresonk — A notch filter whose transfer functions are the complements of the reson opcode.

atone — A hi-pass filter whose transfer functions are the complements of the tone opcode.

atonek — A hi-pass filter whose transfer functions are the complements of the tonek opcode.

atonex — Emulates a stack of filters using the atone opcode.

atrirand — Deprecated.

ATSadd — uses the data from an ATS analysis file to perform additive synthesis.

ATSaddnz — uses the data from an ATS analysis file to perform noise resynthesis.

ATSbufread — reads data from and ATS data file and stores it in an internal data table of frequency, amplitude pairs.

ATScross — perform cross synthesis from ATS analysis files.

ATSinfo — reads data out of the header of an ATS file.

ATSinterpread — allows a user to determine the frequency envelope of any ATSbufread.

ATSread — reads data from an ATS file.

ATSreadnz — reads data from an ATS file.

ATSpartialtap — returns a frequency, amplitude pair from an ATSbufread opcode.

ATSsinnoi — uses the data from an ATS analysis file to perform resynthesis.

aunirand — Deprecated.

aweibull — Deprecated.

babo — A physical model reverberator.

balance — Adjust one audio signal according to the values of another.

bamboo — Semi-physical model of a bamboo sound.

barmodel — Creates a tone similar to a stuck metal bar.

bbcutm — Generates breakbeat-style cut-ups of a mono audio stream.

bbcuts — Generates breakbeat-style cut-ups of a stereo audio stream.

betarand — Beta distribution random number generator (positive values only).

bexprnd — Exponential distribution random number generator.

bformenc — Codes a signal into the ambisonic B format

bformdec — Decodes an ambisonic B format signal

binit — PVS tracks to amplitude+frequency conversion.

biquad — A sweepable general purpose biquadratic digital filter.

biquada — A sweepable general purpose biquadratic digital filter with a-rate parameters.

birnd — Returns a random number in a bi-polar range.

bqrez — A second-order multi-mode filter.

butbp — Same as the butterbp opcode.

butbr — Same as the butterbr opcode.

buthp — Same as the butterhp opcode.

butlp — Same as the butterlp opcode.

butterbp — A band-pass Butterworth filter.

butterbr — A band-reject Butterworth filter.

butterhp — A high-pass Butterworth filter.

butterlp — A low-pass Butterworth filter.

button — Sense on-screen controls.

buzz — Output is a set of harmonically related sine partials.

cabasa — Semi-physical model of a cabasa sound.

cauchy — Cauchy distribution random number generator.

ceil — Returns the smallest integer not less than x

cent — Calculates a factor to raise/lower a frequency by a given amount of cents.

cggoto — Conditionally transfer control on every pass.

chanctrl — Get the current value of a MIDI channel controller.

changed — k-rate signal change detector.

chani — Reads data from the software bus

chano — Send data to the outwards software bus

chebyshevpoly — Efficiently evaluates the sum of Chebyshev polynomials of arbitrary order.

checkbox — Sense on-screen controls.

chn — Declare a channel of the named software bus.

chnclear — Clears an audio output channel of the named software bus.

chnexport — Export a global variable as a channel of the bus.

chnget — Reads data from the software bus.

chnmix — Writes audio data to the named software bus, mixing to the previous output.

chnparams — Query parameters of a channel.

chnset — Writes data to the named software bus.

cigoto — Conditionally transfer control during the i-time pass.

ckgoto — Conditionally transfer control during the p-time passes.

clear — Zeroes a list of audio signals.

clfilt — Implements low-pass and high-pass filters of different styles.

clip — Clips a signal to a predefined limit.

clock — Deprecated.

clockoff — Stops one of a number of internal clocks.

clockon — Starts one of a number of internal clocks.

cngoto — Transfers control on every pass when a condition is not true.

comb — Reverberates an input signal with a “colored” frequency response.

compress — Compress, limit, expand, duck or gate an audio signal.

control — Configurable slider controls for realtime user input.

convle — Same as the convolve opcode.

convolve — Convolves a signal and an impulse response.

cos — Performs a cosine function.

cosh — Performs a hyperbolic cosine function.

cosinv — Performs a arccosine function.

cps2pch — Converts a pitch-class value into cycles-per-second (Hz) for equal divisions of the octave.

cpsmidi — Get the note number of the current MIDI event, expressed in cycles-per-second.

cpsmidib — Get the note number of the current MIDI event and modify it by the current pitch-bend value, express it in cycles-per-second.

cpsmidinn — Converts a Midi note number value to cycles-per-second.

cpsoct — Converts an octave-point-decimal value to cycles-per-second.

cpspch — Converts a pitch-class value to cycles-per-second.

cpstmid — Get a MIDI note number (allows customized micro-tuning scales).

cpstun — Returns micro-tuning values at k-rate.

cpstuni — Returns micro-tuning values at init-rate.

cpsxpch — Converts a pitch-class value into cycles-per-second (Hz) for equal divisions of any interval.

cpuprc — Control allocation of cpu resources on a per-instrument basis, to optimize realtime output.

cross2 — Cross synthesis using FFT's.

crunch — Semi-physical model of a crunch sound.

ctrl14 — Allows a floating-point 14-bit MIDI signal scaled with a minimum and a maximum range.

ctrl21 — Allows a floating-point 21-bit MIDI signal scaled with a minimum and a maximum range.

ctrl7 — Allows a floating-point 7-bit MIDI signal scaled with a minimum and a maximum range.

ctrlinit — Sets the initial values for a set of MIDI controllers.

cuserrnd — Continuous USER-defined-distribution RaNDom generator.

dam — A dynamic compressor/expander.

date — Returns the number seconds since 1 January 1970.

dates — Returns as a string the date and time specified.

db — Returns the amplitude equivalent for a given decibel amount.

dbamp — Returns the decibel equivalent of the raw amplitude x.

dbfsamp — Returns the decibel equivalent of the raw amplitude x, relative to full scale amplitude.

dcblock — A DC blocking filter.

dconv — A direct convolution opcode.

delay — Delays an input signal by some time interval.

delay1 — Delays an input signal by one sample.

delayk — Delays an input signal by some time interval.

delayr — Reads from an automatically established digital delay line.

delayw — Writes the audio signal to a digital delay line.

deltap — Taps a delay line at variable offset times.

deltap3 — Taps a delay line at variable offset times, uses cubic interpolation.

deltapi — Taps a delay line at variable offset times, uses interpolation.

deltapn — Taps a delay line at variable offset times.

deltapx — Read to or write from a delay line with interpolation.

deltapxw — Mixes the input signal to a delay line.

denorm — Mixes low level noise to a list of a-rate signals

diff — Modify a signal by differentiation.

diskgrain — Synchronous granular synthesis, using a soundfile as source.

diskin — Reads audio data from an external device or stream and can alter its pitch.

diskin2 — Reads audio data from a file, and can alter its pitch using one of several available interpolation types, as well as convert the sample rate to match the orchestra sr setting.

dispfft — Displays the Fourier Transform of an audio or control signal.

display — Displays the audio or control signals as an amplitude vs. time graph.

distort — Distort an audio signal via waveshaping and optional clipping.

distort1 — Modified hyperbolic tangent distortion.

divz — Safely divides two numbers.

downsamp — Modify a signal by down-sampling.

dripwater — Semi-physical model of a water drop.

dssiactivate — Activates or deactivates a DSSI or LADSPA plugin.

dssiaudio — Processes audio using a LADSPA or DSSI plugin.

dssictls — Send control information to a LADSPA or DSSI plugin.

dssiinit — Loads a DSSI or LADSPA plugin.

dssilist — Lists all available DSSI and LADSPA plugins.

dumpk — Periodically writes an orchestra control-signal value to an external file.

dumpk2 — Periodically writes two orchestra control-signal values to an external file.

dumpk3 — Periodically writes three orchestra control-signal values to an external file.

dumpk4 — Periodically writes four orchestra control-signal values to an external file.

duserrnd — Discrete USER-defined-distribution RaNDom generator.

else — Executes a block of code when an "if...then" condition is false.

elseif — Defines another "if...then" condition when a "if...then" condition is false.

endif — Closes a block of code that begins with an "if...then" statement.

endin — Ends the current instrument block.

endop — Marks the end of an user-defined opcode block.

envlpx — Applies an envelope consisting of 3 segments.

envlpxr — The envlpx opcode with a final release segment.

eqfil — Equalizer filter

event — Generates a score event from an instrument.

event_i — Generates a score event from an instrument.

exitnow — Exit csound as fast as possible, with no cleaning up.

exp — Returns e raised to the x-th power.

expcurve — This opcode implements a formula for generating a normalised exponential curve in range 0 - 1. It is based on the Max / MSP work of Eric Singer (c) 1994.

expon — Trace an exponential curve between specified points.

exprand — Exponential distribution random number generator (positive values only).

expseg — Trace a series of exponential segments between specified points.

expsega — An exponential segment generator operating at a-rate.

expsegr — Trace a series of exponential segments between specified points including a release segment.

ficlose — Closes a previously opened file.

filelen — Returns the length of a sound file.

filenchnls — Returns the number of channels in a sound file.

filepeak — Returns the peak absolute value of a sound file.

filesr — Returns the sample rate of a sound file.

filter2 — Performs filtering using a transposed form-II digital filter lattice with no time-varying control.

fin — Read signals from a file at a-rate.

fini — Read signals from a file at i-rate.

fink — Read signals from a file at k-rate.

fiopen — Opens a file in a specific mode.

flanger — A user controlled flanger.

flashtxt — Allows text to be displayed from instruments like sliders

FLbox — A FLTK widget that displays text inside of a box.

FLbutBank — A FLTK widget opcode that creates a bank of buttons.

FLbutton — A FLTK widget opcode that creates a button.

FLcloseButton — A FLTK widget opcode that creates a button that will close the panel window it is a part of.

FLcolor — A FLTK opcode that sets the primary colors.

FLcolor2 — A FLTK opcode that sets the secondary (selection) color.

FLcount — A FLTK widget opcode that creates a counter.

FLexecButton — A FLTK widget opcode that creates a button that executes a command.

FLgetsnap — Retrieves a previously stored FLTK snapshot.

FLgroup — A FLTK container opcode that groups child widgets.

FLgroupEnd — Marks the end of a group of FLTK child widgets.

FLgroupEnd — Marks the end of a group of FLTK child widgets.

FLhide — Hides the target FLTK widget.

FLhvsBox — Displays a box with a grid useful for visualizing two-dimensional Hyper Vectorial Synthesis.

FLhvsBoxSetValue — Sets the cursor position of a previously-declared FLhvsBox widget.

FLjoy — A FLTK opcode that acts like a joystick.

FLkeyIn — Reports keys pressed (on alphanumeric keyboard) when an FLTK panel has focus.

FLknob — A FLTK widget opcode that creates a knob.

FLlabel — A FLTK opcode that modifies the appearance of a text label.

FLloadsnap — Loads all snapshots into the memory bank of the current orchestra.

FLmouse — Returns the mouse position and the state of the three mouse buttons.

flooper — Function-table-based crossfading looper.

flooper2 — Function-table-based crossfading looper.

floor — Returns the largest integer not greater than x

FLpack — Provides the functionality of compressing and aligning FLTK widgets.

FLpackEnd — Marks the end of a group of compressed or aligned FLTK widgets.

FLpack_end — Marks the end of a group of compressed or aligned FLTK widgets.

FLpanel — Creates a window that contains FLTK widgets.

FLpanelEnd — Marks the end of a group of FLTK widgets contained inside of a window (panel).

FLpanel_end — Marks the end of a group of FLTK widgets contained inside of a window (panel).

FLprintk — A FLTK opcode that prints a k-rate value at specified intervals.

FLprintk2 — A FLTK opcode that prints a new value every time a control-rate variable changes.

FLroller — A FLTK widget that creates a transversal knob.

FLrun — Starts the FLTK widget thread.

FLsavesnap — Saves all snapshots currently created into a file.

FLscroll — A FLTK opcode that adds scroll bars to an area.

FLscrollEnd — A FLTK opcode that marks the end of an area with scrollbars.

FLscroll_end — A FLTK opcode that marks the end of an area with scrollbars.

FLsetAlign — Sets the text alignment of a label of a FLTK widget.

FLsetBox — Sets the appearance of a box surrounding a FLTK widget.

FLsetColor — Sets the primary color of a FLTK widget.

FLsetColor2 — Sets the secondary (or selection) color of a FLTK widget.

FLsetFont — Sets the font type of a FLTK widget.

FLsetPosition — Sets the position of a FLTK widget.

FLsetSize — Resizes a FLTK widget.

FLsetsnap — Stores the current status of all FLTK valuators into a snapshot location.

FLsetSnapGroup — Determines the snapshot group for FL valuators.

FLsetText — Sets the label of a FLTK widget.

FLsetTextColor — Sets the color of the text label of a FLTK widget.

FLsetTextSize — Sets the size of the text label of a FLTK widget.

FLsetTextType — Sets some font attributes of the text label of a FLTK widget.

FLsetVal_i — Sets the value of a FLTK valuator to a number provided by the user.

FLsetVal — Sets the value of a FLTK valuator at control-rate.

FLshow — Restores the visibility of a previously hidden FLTK widget.

FLslidBnk — A FLTK widget containing a bank of horizontal sliders.

FLslidBnk2 — A FLTK widget containing a bank of horizontal sliders.

FLslidBnkGetHandle — gets the handle of last slider bank created.

FLslidBnkSet — modify the values of a slider bank.

FLslidBnkSetk — modify the values of a slider bank.

FLslidBnk2Set — modify the values of a slider bank.

FLslidBnk2Setk — modify the values of a slider bank.

FLslider — Puts a slider into the corresponding FLTK container.

FLtabs — Creates a tabbed FLTK interface.

FLtabsEnd — Marks the end of a tabbed FLTK interface.

FLtabs_end — Marks the end of a tabbed FLTK interface.

FLtext — A FLTK widget opcode that creates a textbox.

FLupdate — Same as the FLrun opcode.

fluidAllOut — Collects all audio from all Fluidsynth engines in a performance

fluidCCi — Sends a MIDI controller data message to fluid.

fluidCCk — Sends a MIDI controller data message to fluid.

fluidControl — Sends MIDI note on, note off, and other messages to a SoundFont preset.

fluidEngine — Instantiates a fluidsynth engine.

fluidLoad — Loads a SoundFont into a fluidEngine, optionally listing SoundFont contents.

fluidNote — Plays a note on a channel in a fluidSynth engine.

fluidOut — Outputs sound from a given fluidEngine

fluidProgramSelect — Assigns a preset from a SoundFont to a channel on a fluidEngine.

fluidSetInterpMethod — Set interpolation method for channel in Fluid Engine

FLvalue — Shows the current value of a FLTK valuator.

FLvkeybd — An FLTK widget opcode that creates a virtual keyboard widget.

FLvslidBnk — A FLTK widget containing a bank of horizontal sliders.

FLvslidBnk2 — A FLTK widget containing a bank of horizontal sliders.

FLxyin — Senses the mouse cursor position in a user-defined area inside an FLpanel.

fmb3 — Uses FM synthesis to create a Hammond B3 organ sound.

fmbell — Uses FM synthesis to create a tublar bell sound.

fmmetal — Uses FM synthesis to create a “Heavy Metal” sound.

fmpercfl — Uses FM synthesis to create a percussive flute sound.

fmrhode — Uses FM synthesis to create a Fender Rhodes electric piano sound.

fmvoice — FM Singing Voice Synthesis

fmwurlie — Uses FM synthesis to create a Wurlitzer electric piano sound.

fof — Produces sinusoid bursts useful for formant and granular synthesis.

fof2 — Produces sinusoid bursts including k-rate incremental indexing with each successive burst.

fofilter — Formant filter.

fog — Audio output is a succession of grains derived from data in a stored function table

fold — Adds artificial foldover to an audio signal.

follow — Envelope follower unit generator.

follow2 — Another controllable envelope extractor.

foscil — A basic frequency modulated oscillator.

foscili — Basic frequency modulated oscillator with linear interpolation.

fout — Outputs a-rate signals to an arbitrary number of channels.

fouti — Outputs i-rate signals of an arbitrary number of channels to a specified file.

foutir — Outputs i-rate signals from an arbitrary number of channels to a specified file.

foutk — Outputs k-rate signals of an arbitrary number of channels to a specified file, in raw (headerless) format.

fprintks — Similar to printks but prints to a file.

fprints — Similar to prints but prints to a file.

frac — Returns the fractional part of a decimal number.

freeverb — Opcode version of Jezar's Freeverb

ftchnls — Returns the number of channels in a stored function table.

ftconv — Low latency multichannel convolution, using a function table as impulse response source.

ftfree — Deletes function table.

ftgen — Generate a score function table from within the orchestra.

ftgentmp — Generate a score function table from within the orchestra, which is deleted at the end of the note.

ftlen — Returns the size of a stored function table.

ftload — Load a set of previously-allocated tables from a file.

ftloadk — Load a set of previously-allocated tables from a file.

ftlptim — Returns the loop segment start-time of a stored function table number.

ftmorf — Morphs between multiple ftables as specified in a list.

ftsave — Save a set of previously-allocated tables to a file.

ftsavek — Save a set of previously-allocated tables to a file.

ftsr — Returns the sampling-rate of a stored function table.

gain — Adjusts the amplitude audio signal according to a root-mean-square value.

gainslider — An implementation of a logarithmic gain curve which is similar to the gainslider~ object from Cycling 74 Max / MSP.

gauss — Gaussian distribution random number generator.

gbuzz — Output is a set of harmonically related cosine partials.

getcfg — Return Csound settings.

gogobel — Audio output is a tone related to the striking of a cow bell or similar.

goto — Transfer control on every pass.

grain — Generates granular synthesis textures.

grain2 — Easy-to-use granular synthesis texture generator.

grain3 — Generate granular synthesis textures with more user control.

granule — A more complex granular synthesis texture generator.

guiro — Semi-physical model of a guiro sound.

harmon — Analyze an audio input and generate harmonizing voices in synchrony.

harmon2 — Analyze an audio input and generate harmonizing voices in synchrony with formants preserved.

hilbert — A Hilbert transformer.

hrtfer — Creates 3D audio for two speakers.

hrtfmove — — Generates dynamic 3d binaural audio for headphones using magnitude interpolation and phase truncation.

hrtfmove2 — Generates dynamic 3d binaural audio for headphones using a Woodworth based spherical head model with improved low frequency phase accuracy.

hrtfstat — Generates static 3d binaural audio for headphones using a Woodworth based spherical head model with improved low frequency phase accuracy. A static source allows much more efficient processing than hrtfmove2.

hsboscil — An oscillator which takes tonality and brightness as arguments.

hvs1 — Allows one-dimensional Hyper Vectorial Synthesis (HVS) controlled by externally-updated k-variables.

hvs2 — Allows two-dimensional Hyper Vectorial Synthesis (HVS) controlled by externally-updated k-variables.

hvs3 — Allows three-dimensional Hyper Vectorial Synthesis (HVS) controlled by externally-updated k-variables.

i — Returns an init-type equivalent of a k-rate argument.

ibetarand — Deprecated.

ibexprnd — Deprecated.

icauchy — Deprecated.

ictrl14 — Deprecated.

ictrl21 — Deprecated.

ictrl7 — Deprecated.

iexprand — Deprecated.

if — Branches conditionally at initialization or during performance time.

igauss — Deprecated.

igoto — Transfer control during the i-time pass.

ihold — Creates a held note.

ilinrand — Deprecated.

imagecreate — Create an empty image of a given size.

imagefree — Frees memory allocated for a previously loaded or created image.

imagegetpixel — Return the RGB pixel values of a previously opened or created image.

imageload — Load an image.

imagesave — Save a previously created image.

imagesetpixel — Set the RGB value of a pixel inside a previously opened or created image.

imagesize — Return the width and height of a previously opened or created image.

imidic14 — Deprecated.

imidic21 — Deprecated.

imidic7 — Deprecated.

in — Reads mono audio data from an external device or stream.

in32 — Reads a 32-channel audio signal from an external device or stream.

inch — Reads from a numbered channel in an external audio signal or stream.

inh — Reads six-channel audio data from an external device or stream.

init — Puts the value of the i-time expression into a k- or a-rate variable.

initc14 — Initializes the controllers used to create a 14-bit MIDI value.

initc21 — Initializes the controllers used to create a 21-bit MIDI value.

initc7 — Initializes the controller used to create a 7-bit MIDI value.

ino — Reads eight-channel audio data from an external device or stream.

inq — Reads quad audio data from an external device or stream.

inrg — Allow input from a range of adjacent audio channels from the audio input device

ins — Reads stereo audio data from an external device or stream.

insremot — An opcode which can be used to implement a remote orchestra. This opcode will send note events from a source machine to one destination.

insglobal — An opcode which can be used to implement a remote orchestra. This opcode will send note events from a source machine to many destinations.

instimek — Deprecated.

instimes — Deprecated.

instr — Starts an instrument block.

int — Extracts an integer from a decimal number.

integ — Modify a signal by integration.

interp — Converts a control signal to an audio signal using linear interpolation.

invalue — Reads a k-rate signal from a user-defined channel.

inx — Reads a 16-channel audio signal from an external device or stream.

inz — Reads multi-channel audio samples into a ZAK array from an external device or stream.

ioff — Deprecated.

ion — Deprecated.

iondur — Deprecated.

iondur2 — Deprecated.

ioutat — Deprecated.

ioutc — Deprecated.

ioutc14 — Deprecated.

ioutpat — Deprecated.

ioutpb — Deprecated.

ioutpc — Deprecated.

ipcauchy — Deprecated.

ipoisson — Deprecated.

ipow — Deprecated.

is16b14 — Deprecated.

is32b14 — Deprecated.

islider16 — Deprecated.

islider32 — Deprecated.

islider64 — Deprecated.

islider8 — Deprecated.

itablecopy — Deprecated.

itablegpw — Deprecated.

itablemix — Deprecated.

itablew — Deprecated.

itrirand — Deprecated.

iunirand — Deprecated.

iweibull — Deprecated.

jacktransport — Start/stop jack_transport and can optionally relocate the playback head.

jitter — Generates a segmented line whose segments are randomly generated.

jitter2 — Generates a segmented line with user-controllable random segments.

jspline — A jitter-spline generator.

k — Converts a i-rate parameter to an k-rate value.

kbetarand — Deprecated.

kbexprnd — Deprecated.

kcauchy — Deprecated.

kdump — Deprecated.

kdump2 — Deprecated.

kdump3 — Deprecated.

kdump4 — Deprecated.

kexprand — Deprecated.

kfilter2 — Deprecated.

kgauss — Deprecated.

kgoto — Transfer control during the p-time passes.

klinrand — Deprecated.

kon — Deprecated.

koutat — Deprecated.

koutc — Deprecated.

koutc14 — Deprecated.

koutpat — Deprecated.

koutpb — Deprecated.

koutpc — Deprecated.

kpcauchy — Deprecated.

kpoisson — Deprecated.

kpow — Deprecated.

kr — Sets the control rate.

kread — Deprecated.

kread2 — Deprecated.

kread3 — Deprecated.

kread4