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+===== iemlib documentation =====
+For latest docs, see the [[http://pd.iem.at/iemlib/|iemlib webpage]].
+Content of iemlib Release 1.17 from November 2006:
+=== 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 -------------------------
+p1z		 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		 receive 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 receive parent unique number
+------------------------- 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

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