From 8dbec761cf858ea65900c8a094599857208d8c3a Mon Sep 17 00:00:00 2001 From: "N.N." Date: Tue, 5 Jan 2010 22:49:36 +0000 Subject: svn path=/trunk/; revision=12907 --- desiredata/doc/5.reference/czero_rev~-help.pd | 142 -------------------------- 1 file changed, 142 deletions(-) delete mode 100644 desiredata/doc/5.reference/czero_rev~-help.pd (limited to 'desiredata/doc/5.reference/czero_rev~-help.pd') diff --git a/desiredata/doc/5.reference/czero_rev~-help.pd b/desiredata/doc/5.reference/czero_rev~-help.pd deleted file mode 100644 index 77b5cee6..00000000 --- a/desiredata/doc/5.reference/czero_rev~-help.pd +++ /dev/null @@ -1,142 +0,0 @@ -#N canvas 118 9 534 590 12; -#X obj 57 106 osc~ 100; -#X msg 65 133 clear; -#X obj 82 563 lop~; -#X text 13 566 see also:; -#X text 336 565 updated for Pd version-0.38; -#X obj 89 513 rzero~; -#X obj 40 533 cpole~; -#X obj 40 513 rpole~; -#X obj 138 513 rzero_rev~; -#X obj 89 533 czero~; -#X obj 138 533 czero_rev~; -#X text 216 513 real; -#X text 215 534 complex; -#X text 37 497 1-pole; -#X text 86 497 1-zero; -#X text 136 497 1-zero \, reversed; -#X text 62 482 summary of raw filters:; -#X text 109 132 <-- clear internal state to zero; -#N canvas 255 257 585 372 test 0; -#X obj 152 296 env~ 16384; -#X floatatom 152 320 5 0 0 0 - - -; -#X floatatom 499 76 4 -1000 1000 0 - - -; -#X obj 349 324 dac~; -#X obj 349 288 *~; -#X obj 390 70 cos~; -#X floatatom 298 8 5 0 0 0 - - -; -#X obj 298 31 phasor~; -#X floatatom 398 14 5 0 0 0 - - -; -#X obj 397 39 / 1000; -#X obj 423 71 -~ 0.25; -#X obj 423 93 cos~; -#X obj 499 95 / 1000; -#X obj 389 121 *~; -#X obj 423 121 *~; -#X obj 228 296 env~ 16384; -#X floatatom 228 320 5 0 0 0 - - -; -#X obj 381 284 dbtorms; -#X floatatom 382 264 5 0 0 0 - - -; -#X obj 117 89 phasor~; -#X floatatom 115 60 5 0 0 0 - - -; -#X text 77 13 Stuff to test it:; -#X obj 131 149 cpole~; -#X obj 241 262 *~ -1; -#X obj 21 261 env~ 16384; -#X floatatom 21 285 5 0 0 0 - - -; -#X obj 50 312 env~ 16384; -#X floatatom 50 336 5 0 0 0 - - -; -#X obj 138 181 cpole~; -#X obj 146 216 czero_rev~; -#X obj 154 264 czero_rev~; -#X msg 204 103 clear; -#X obj 262 50 cos~; -#X obj 261 83 *~ 0.02; -#X obj 193 50 sig~ 1.1; -#X obj 448 296 *~; -#X connect 0 0 1 0; -#X connect 2 0 12 0; -#X connect 4 0 3 0; -#X connect 5 0 13 0; -#X connect 6 0 7 0; -#X connect 7 0 32 0; -#X connect 8 0 9 0; -#X connect 9 0 7 1; -#X connect 10 0 11 0; -#X connect 11 0 14 0; -#X connect 12 0 14 1; -#X connect 12 0 13 1; -#X connect 13 0 22 2; -#X connect 13 0 28 2; -#X connect 13 0 29 2; -#X connect 13 0 30 2; -#X connect 14 0 22 3; -#X connect 14 0 23 0; -#X connect 14 0 29 3; -#X connect 15 0 16 0; -#X connect 17 0 4 1; -#X connect 17 0 35 1; -#X connect 18 0 17 0; -#X connect 19 0 22 0; -#X connect 19 0 24 0; -#X connect 19 0 35 0; -#X connect 20 0 19 0; -#X connect 22 0 28 0; -#X connect 22 1 28 1; -#X connect 23 0 28 3; -#X connect 23 0 30 3; -#X connect 24 0 25 0; -#X connect 26 0 27 0; -#X connect 28 0 26 0; -#X connect 28 0 29 0; -#X connect 28 1 29 1; -#X connect 29 0 30 0; -#X connect 29 1 30 1; -#X connect 30 0 0 0; -#X connect 30 0 4 0; -#X connect 30 1 15 0; -#X connect 31 0 22 0; -#X connect 31 0 28 0; -#X connect 32 0 33 0; -#X connect 33 0 5 0; -#X connect 33 0 10 0; -#X connect 34 0 33 0; -#X connect 35 0 3 1; -#X restore 462 499 pd test; -#X text 116 566 etc.: user-friendly filters; -#X text 13 403 (Pd also provides a suite of user-friendly filters. -This and other raw filters are provided for situations which the user-friendly -ones can't handle. See Chapter 8 of http://crca.ucsd.edu/~msp/techniques -for an introduction to the necessary theory.); -#X text 121 107 <-- signal to filter (real part); -#X text 120 189 <-- signal to filter (imaginary part); -#X obj 87 188 sig~; -#X obj 118 213 sig~; -#X text 152 215 <-- filter coefficient (real part); -#X obj 148 235 sig~; -#X text 162 262 <-- creation arguments initialize filter; -#X text 190 278 coefficient (real and imaginary part); -#X text 153 160 <-- set internal state (real&imaginary parts); -#X msg 67 159 set 0.6 0.8; -#X text 182 237 <-- filter coefficient (imaginary part); -#X text 17 295 The action of czero~ is:; -#X text 14 336 where y[n] is the output \, x[n] the input \, and a[n] -the filter coefficient (all complex numbers). The filter is always -stable.; -#X obj 56 260 czero~ 0.9 0.4; -#X obj 36 7 czero_rev~; -#X text 114 9 complex one-zero (non-recursive) "reverse" filter \, -raw; -#X text 11 34 Czero_rev~ filters a complex audio signal (first two -inlets) via a one-zero filter \, whose coefficients are controlled -by creation arguments or by another complex audio signal (remaining -two inlets). The impulse response is that of "rzero" reversed in time. -; -#X text 77 316 y[n] = - a[n] * x[n] + x[n-1]; -#X text 15 385 The transfer function is H(Z) = -a + Z^-1.; -#X connect 0 0 34 0; -#X connect 1 0 34 0; -#X connect 23 0 34 1; -#X connect 24 0 34 2; -#X connect 26 0 34 3; -#X connect 30 0 34 0; -- cgit v1.2.1