/usr/lib/pd/extra/cyclone/slide~-help.pd is in pd-cyclone 0.1~alpha55-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | #N canvas 1447 355 468 384 10;
#X declare -lib cyclone;
#X text 15 35 Smooth-out changes in signal values;
#X text 174 200 args: <slideup> <slidedown>;
#X floatatom 155 156 0 0 0 0 - - -;
#X msg 69 130 1;
#X msg 31 129 0;
#X text 154 136 slide down;
#X floatatom 96 156 0 0 0 0 - - -;
#X text 16 61 Slide filters an input signal logarithmically between
changes in signal value. The formula is y(n) = y(n-1) + ((x(n) - y(n-1))/slide).
It's particularly useful for envelope following and lowpass filtering.
;
#X obj 37 174 sig~;
#X floatatom 37 155 0 0 0 0 - - -;
#X text 96 136 slide up;
#X obj 330 35 import cyclone;
#X obj 227 239 Scope~ 130 130 256 3 128 -1 1 0 0 0 0 102 255 51 135
135 135 0;
#X obj 37 237 Snapshot~ 100;
#X obj 38 262 nbx 5 14 -1e+37 1e+37 0 0 empty empty empty 0 -8 0 10
-262144 -1 -1 0.999851 256;
#X obj 37 198 slide~ 5000 5000;
#X connect 2 0 15 2;
#X connect 3 0 9 0;
#X connect 4 0 9 0;
#X connect 6 0 15 1;
#X connect 8 0 15 0;
#X connect 9 0 8 0;
#X connect 13 0 14 0;
#X connect 15 0 12 0;
#X connect 15 0 13 0;
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