contents of iemlib Release 1.16 from May 2005



============================ DSP~ ===============================



------------------------- filter~ -------------------------------

FIR~		 finite impuls response filter, with array-coefficients



maverage~	 moving average filter, (IIR + delay)



ap1~		 allpass 1.order

ap2~		 allpass 2.order

bpq2~		 bandpass 2.order with Q-inlet

bpw2~		 bandpass 2.order with bandwidth-inlet

bsq2~		 bandstop 2.order (notch) with Q-inlet

bsw2~		 bandstop 2.order (notch) with bandwidth-inlet

hp1~		 highpass 1.order

hp2~		 highpass 2.order

lp1~		 lowpass 1.order

lp2~		 lowpass 2.order

rbpq2~		 resonance-bandpass 2.order with Q-inlet

rbpw2~		 resonance-bandpass 2.order with bandwidth-inlet



hml_shelf~	 high-middle-low shelving-filter with freq- and gain-inlets

lp1_t~		 lowpass 1.order with time_constant inlet

para_bp2~	 parametrical bandpass 2. order with freq-, Q- and gain-inlet



hp2_butt~, hp3_butt~, hp4_butt~, hp5_butt~, hp6_butt~, hp7_butt~,

hp8_butt~, hp9_butt~, hp10_butt~

	highpass 2.3.4.5.6.7.8.9.10.order with butterworth characteristic

hp2_cheb~, hp3_cheb~, hp4_cheb~, hp5_cheb~, hp6_cheb~, hp7_cheb~,

hp8_cheb~, hp9_cheb~, hp10_cheb~

	highpass 2.3.4.5.6.7.8.9.10.order with chebyshev characteristic

hp2_bess~, hp3_bess~, hp4_bess~, hp5_bess~, hp6_bess~, hp7_bess~,

hp8_bess~, hp9_bess~, hp10_bess~

	highpass 2.3.4.5.6.7.8.9.10.order with bessel characteristic

hp2_crit~, hp3_crit~, hp4_crit~, hp5_crit~, hp6_crit~, hp7_crit~,

hp8_crit~, hp9_crit~, hp10_crit~

	highpass 2.3.4.5.6.7.8.9.10.order with critical damping

lp2_butt~, lp3_butt~, lp4_butt~, lp5_butt~, lp6_butt~, lp7_butt~,

lp8_butt~, lp9_butt~, lp10_butt~

	lowpass 2.3.4.5.6.7.8.9.10.order with butterworth characteristic

lp2_cheb~, lp3_cheb~, lp4_cheb~, lp5_cheb~, lp6_cheb~, lp7_cheb~,

lp8_cheb~, lp9_cheb~, lp10_cheb~

	lowpass 2.3.4.5.6.7.8.9.10.order with chebyshev characteristic

lp2_bess~, lp3_bess~, lp4_bess~, lp5_bess~, lp6_bess~, lp7_bess~,

lp8_bess~, lp9_bess~, lp10_bess~

	lowpass 2.3.4.5.6.7.8.9.10.order with bessel characteristic

lp2_crit~, lp3_crit~, lp4_crit~, lp5_crit~, lp6_crit~, lp7_crit~,

lp8_crit~, lp9_crit~, lp10_crit~

	lowpass 2.3.4.5.6.7.8.9.10.order with critical damping



vcf_hp2~, vcf_hp4~, vcf_hp6~, vcf_hp8~

	highpass 2.4.6.8.order with freq- and Q-signal-inlets

vcf_lp2~, vcf_lp4~, vcf_lp6~, vcf_lp8~

	lowpass 2.4.6.8.order with freq- and Q-signal-inlets

vcf_bp2~, vcf_bp4~, vcf_bp6~, vcf_bp8~

	bandpass 2.4.6.8.order with freq- and Q-signal-inlets

vcf_rbp2~, vcf_rbp4~, vcf_rbp6~, vcf_rbp8~

	resonance-bandpass 2.4.6.8.order with freq- and Q-signal-inlets



------------------------ arithmetic~ ----------------------------

addl~		 signal-addition with line~

divl~		 signal-divison with line~

mull~		 signal-multiplication with line~

subl~		 signal-subtraction with line~



------------------------- converter~ ----------------------------

prvu~		 peak and rms VU-meter interface

pvu~		 peak VU-meter interface

rvu~		 rms VU-meter interface

unsig~		 signal to float converter



------------------ t3~ - time-tagged-trigger --------------------

-- inputmessages allow a sample-accurate access to signalshape --

t3_sig~		 time tagged trigger sig~

t3_line~	 time tagged trigger line~



--------------------------- misc~ -------------------------------

fade~		 fade-in fade-out shaper (need line~)

iem_blocksize~	 blocksize of a window in samples

iem_samplerate~	 samplerate of a window in Hertz

int_fract~	 split signal-float to integer- and fractal-part

LFO_noise~	 downsampled 2-point interpolated white noise

mp3play~	 mp3 stereo player

peakenv~	 peak envelope shaper

pink~		 pink noise

round~		 round signal-float to nearest integer

sin_phase~	 output phase-difference of 2 sinewaves in samples



========================= control ==============================



------------- gui (included into millers pd) --------------------



bng		 bang, display and generate a bang-message

cnv		 canvas, colored background and text

hdl		 horizontal dial, for multiplex usage

hradio		 horizontal radiobutton, only float in/out

hsl		 horizontal slider

nbx		 numberbox, the second

tgl		 2 state toggle

vdl		 vertical dial, for multiplex usage

vradio		 vertical radiobutton, only float in/out

vsl		 vertical slider

vu		 vu-meter, display rms- + peak-level in dB



--------------------- float operating -------------------------

1p1z		 float-message-filter 1.order

db2v		 db to rms

dbtofad		 midi-db to fader-characteristic

fadtodb		 fader-characteristic to midi-db

fadtorms	 fader-characteristic to rms

rmstofad	 rms to fader-characteristic

round_zero	 round numbers near zero to zero

speedlim	 reduce speed of a numeric stream

split3		 part a numeric stream into 3 ways

split		 part a numeric stream into 2 ways (like moses)

transf_fader	 partial linear characteristic diagram (like table)

v2db		 rms to db

wrap		 wraparound



-------------------- symbol operating -------------------------

mergefilename	 merge a list of symbols together

splitfilename	 divide a symbol into 2 parts

stripfilename	 strip n characters of a symbol

unsymbol	 convert a symbol- to a anything-message



------------------- anything operating ------------------------

any		 store and recall any message (like f, or symbol)

iem_append	 append a message to any messages (obsolete: merge_any)

iem_prepend	 prepend a message to any messages (abbr. pp or prepend)



-------------------------- init -------------------------------

default		 replace initial-argument, if it is zero

dollarg		 output parent initial-arguments (abbr. $n)

dsp		 control audio-engine, calculate dsp-performance (aka. dsp~)

float24		 store a 24-bit accurate float-number

init		 initialize a message via loadbang (abbr. ii)

once		 any message pass through only the first time

parentdollarzero output parent $0-unique symbol (abbr. parent$0 )



------------------------- counter -----------------------------

exp_inc		 exponential increment counter (bang triggered)

for++		 incremental counter (triggered by internal metro)

modulo_counter	 endless loop counter (bang triggered)



-------------------------- misc -------------------------------

add2_comma	 add a comma-separated message to a messagebox

bpe		 break point envelope controller

f2note		 frequency to midi+cents+note

gate		 interruptible message connection (like spigot)

iem_i_route	 variation of route (abbr. iiroute)

iem_receive	 catch "sent" messages (receive-name-input) (abbr. iem_r)

iem_route	 improvement of route

iem_sel_any	 control a message-box with multiple content

iem_send	 send messages to named object (send-name-input)(ab. iem_s)

pre_inlet	 output an identifier-message and then the incoming message

prepend_ascii    output an identifier-message and then the incoming message

soundfile_info	 output header-info of a wav-file

toggle_mess	 control a message-box with multiple content (abbr. tm)



------------------- parameter handling ------------------------

iem_pbank_csv	 parameter memory manager (csv-format) (like textfile)

list2send	 array of send-objects

receive2list	 array of receive-objects



--------------- t3 - time-tagged-trigger  ---------------------

----------- a time-tag is prepended to each message -----------

----- so these objects allow a sample-accurate access to ------

---------- the signal-objects t3_sig~ and t3_line~ ------------

t3_bpe		 time tagged trigger break point envelope

t3_delay	 time tagged trigger delay

t3_metro	 time tagged trigger metronom

t3_timer	 time tagged trigger timer



-------------- obsolete ---------------------------------------

post_netreceive

pre_netsend



