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/rzero_rev~-help.pd | 81 --------------------------- 1 file changed, 81 deletions(-) delete mode 100644 desiredata/doc/5.reference/rzero_rev~-help.pd (limited to 'desiredata/doc/5.reference/rzero_rev~-help.pd') diff --git a/desiredata/doc/5.reference/rzero_rev~-help.pd b/desiredata/doc/5.reference/rzero_rev~-help.pd deleted file mode 100644 index ae85dcea..00000000 --- a/desiredata/doc/5.reference/rzero_rev~-help.pd +++ /dev/null @@ -1,81 +0,0 @@ -#N canvas 717 52 526 510 12; -#X floatatom 127 186 0 0 0 0 - - -; -#X obj 49 98 osc~ 100; -#X msg 64 130 clear; -#X obj 77 483 lop~; -#X text 8 483 see also:; -#X text 331 482 updated for Pd version-0.38; -#X obj 84 430 rzero~; -#X obj 35 450 cpole~; -#X obj 35 430 rpole~; -#X obj 133 430 rzero_rev~; -#X obj 84 450 czero~; -#X obj 133 450 czero_rev~; -#X text 211 430 real; -#X text 210 451 complex; -#X text 32 414 1-pole; -#X text 81 414 1-zero; -#X text 131 414 1-zero \, reversed; -#X text 57 399 summary of raw filters:; -#X msg 66 156 set 1; -#X text 112 156 <-- set internal state; -#X text 113 99 <-- signal to filter; -#X text 155 189 <-- filter coefficient (may be a signal); -#X text 143 210 <-- creation argument initializes filter coefficient -; -#X text 108 129 <-- clear internal state to zero; -#N canvas 393 91 326 287 test 0; -#X obj 76 78 osc~; -#X floatatom 76 55 5 0 0 0 - - -; -#X obj 77 219 env~ 16384; -#X floatatom 77 243 5 0 0 0 - - -; -#X obj 104 107 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 -1; -#X obj 76 105 *~; -#X msg 97 137 set 1; -#X floatatom 172 157 4 -100 100 0 - - -; -#X obj 172 182 / 100; -#X obj 214 256 dac~; -#X obj 228 177 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 -1; -#X obj 214 220 *~; -#X obj 230 197 / 10; -#X text 80 18 Stuff to test it:; -#X obj 76 168 rzero_rev~; -#X connect 0 0 5 0; -#X connect 1 0 0 0; -#X connect 2 0 3 0; -#X connect 4 0 5 1; -#X connect 5 0 14 0; -#X connect 6 0 14 0; -#X connect 7 0 8 0; -#X connect 8 0 14 1; -#X connect 10 0 12 0; -#X connect 11 0 9 0; -#X connect 11 0 9 1; -#X connect 12 0 11 1; -#X connect 14 0 2 0; -#X connect 14 0 11 0; -#X restore 457 416 pd test; -#X text 111 483 etc.: user-friendly filters; -#X text 8 270 where y[n] is the output \, x[n] the input \, and a[n] -the filter coefficient. The filter is always stable.; -#X obj 52 7 rzero_rev~; -#X text 139 7 real one-zero (non-recursive) "reverse" filter \, raw -; -#X obj 48 208 rzero_rev~ 1; -#X text 7 35 Rzero_rev~ filters an audio signal (left inlet) via a -one-zero real filter \, whose coefficient is controlled by a creation -argument or by an audio signal (right inlet). The impulse response -is that of "rzero" reversed in time.; -#X text 14 230 The action of rpole_rev~ is:; -#X text 71 251 y[n] = -a[n] * x[n] + x[n-1]; -#X text 6 302 The transfer function is H(Z) = -a + Z^-1.; -#X text 5 321 (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 connect 0 0 29 1; -#X connect 1 0 29 0; -#X connect 2 0 29 0; -#X connect 18 0 29 0; -- cgit v1.2.1