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These are the objects that come with the zexy-external
============================ DSP~ ===============================
---------------------------- IO~ --------------------------------
sfplay play back (multi-channel) soundfiles
sfrecord record (multichannel) soundfiles
------------------------ generators~ ----------------------------
dirac~ dirac-pulse
step~ unity step
noish~ downsampled noise (hold)
noisi~ downsampled noise (interpolate)
------------------------ processing~ ----------------------------
limiter~ a limiter/compressor module
quantize~ quantizes signals
swap~ bytes swap a 16bit-signal
blockmirror~ time-reverse a signal-vector (1,2,...,64 -> 64,63,...,1)
blockswap~ swap the upper and lower half of a signal-vector
z~ samplewise delay
------------------------- analytic~ -----------------------------
sigzero~ detects whether a signal is zero throughout the vector or not
pdf~ probability density function
envrms~ like env~, but outputting rms instead of dB
avg~ arithmetic mean of 1 signal-vector
tavg~ arithmetic mean between two bangs
dfreq~ frequency detector
------------------------- sigbinops~ ----------------------------
>~, <~, ==~, &&~, ||~ logical operators
abs~ absolute value of a signal
sgn~ signum of a signal
--------------------------- misc~ -------------------------------
nop~ no-operation
pack~ convert a signal to a list of floats
unpack~ convert a list of floats to a signal
matrix~ matrix-multiply m IN-signals to n OUT-signals
multiline~ multiply a number of signals with scalars (interpolated)
multiplex~ multiplex 1-of-n inlets to 1 outlet
demultiplex~ demultiplex 1 inlet to 1-of-n outlets
========================= control ==============================
-------------------------- basic -------------------------------
nop no-operation
repeat repeat a message several times
lister store lists (like "float" for floats)
repack (re)pack atoms to packages of a given size
packel get a specified element of a list
drip extract the atoms of a package (opt. scheduled)
length get the length of a list
niagara split 1 packages into 2
glue append a package to another (glue them together)
segregate segregate the input to various outlets, depending on the type
any2list convert "anythings" to "lists"
list2int cast each float of a list to integer
atoi ascii to integer
strcmp compare lists as strings
list2symbol convert a list into a single symbol
symbol2list convert a symbol to a list
------------------------ advanced ------------------------------
tabdump dump out a table as a list of floats
tabset set a table with a list of floats
makesymbol concatenate lists to formatted symbols
date get system date
time get system time
index map symbols to indices
msgfile a powerful "textfile" derivative
demultiplex demultiplex the input to a specified outlet
lpt write to the (parallel) port (linux only)
operating_system get the current OS
-------------------------- maths --------------------------------
mavg moving average filter for floats
mean get the mean value of a list of floats
minmax get minimum and maximum of a list of floats
sort shell-sort a list of floats
urn unique random numbers
prime test whether a number is prime or not
wrap wrap the float-input between to boundaries
. scalar multiplication of vectors (=lists of floats)
deg2rad convert between degree and radiant
rad2deg convert between radiant and degree
cart2pol, pol2cart, cart2sph, sph2cart, pol2sph, sph2pol convert between coordinate systems (cartesian, polar, shperic)
-------------------------- matrix -------------------------------
matrix create/store/... matrices
mtx_element set elements of a matrix
mtx_row set rows of a matrix
mtx_col set columns of a matrix
mtx_ones matrix with all elements==1
mtx_zeros matrix with all elements==0
mtx_eye identity matrix
mtx_egg identity matrix (from upper-right to lower-left)
mtx_diag diagonal matrix
mtx_diegg diagonal matrix (from upper-right to lower-left)
mtx_diag get the diagonal of a matrix
mtx_trace get the trace of a matrix
mtx_transpose transpose a matrix
mtx_roll column-shift a matrix
mtx_scroll row-shift a matrix
mtx_pivot pivot-transform a matrix
mtx_resize resize a matrix (evtl. with zero-padding)
mtx_size get the size of a matrix
mtx_inverse get the inverse of a matrix
mtx_add, mtx_+ add 2 matrices (or an offset to 1 matrix)
mtx_sub, mtx_- subtract 2 matrices (or an offset from 1 matrix)
mtx_mul, mtx_* multiply 2 matrices (or a factor with 1 matrix)
mtx_.* multiply 2 matrices element by element
mtx_./ divide 2 matrices element by element
mtx_mean get the mean value of each column
mtx_rand matrix with random elements
mtx_check check the consistency of a matrix and repair
mtx_print print a matrix to the stderr
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