#N canvas 530 29 579 392 12;
#X declare -stdpath ./;
#X floatatom 236 174 5 0 0 0 - - - 0;
#X obj 26 13 lop~;
#X text 66 14 - one-pole low pass filter;
#X msg 140 128 clear;
#X text 14 330 see also:;
#X obj 93 329 hip~;
#X obj 138 329 bp~;
#X obj 175 329 vcf~;
#X obj 220 329 bob~;
#X obj 183 155 noise~;
#X obj 183 241 output~;
#X obj 183 201 lop~ 100;
#X text 254 198 The filter is initialized to cut off frequencies above 100 Hz., f 32;
#X obj 314 261 declare -stdpath ./;
#X obj 28 358 biquad~;
#X obj 87 357 slop~, f 7;
#X obj 146 357 cpole~, f 7;
#X obj 208 357 fexpr~;
#X text 264 357 - unfriendly filters;
#X obj 7 46 cnv 1 560 1 empty empty empty 8 12 0 13 #000000 #000000 0;
#N canvas 796 97 475 266 reference 0;
#X obj 9 45 cnv 5 450 5 empty empty INLETS: 8 18 0 13 #202020 #000000 0;
#X obj 9 157 cnv 2 450 2 empty empty OUTLET: 8 12 0 13 #202020 #000000 0;
#X obj 9 197 cnv 2 450 2 empty empty ARGUMENT: 8 12 0 13 #202020 #000000 0;
#X obj 8 237 cnv 5 450 5 empty empty empty 8 18 0 13 #202020 #000000 0;
#X obj 46 14 lop~;
#X text 106 80 signal - audio signal to be filtered.;
#X text 113 99 clear - clear filter's memory., f 36;
#X text 106 167 signal - filtered signal.;
#X obj 11 123 cnv 1 450 1 empty empty 2nd: 8 12 0 13 #7c7c7c #000000 0;
#X text 104 207 1) float - rolloff frequency in Hz (default 0).;
#X text 86 15 - one-pole low pass filter.;
#X obj 11 75 cnv 1 450 1 empty empty 1st: 8 12 0 13 #7c7c7c #000000 0;
#X text 113 130 float or signal - rolloff frequency.;
#X restore 385 13 pd reference;
#X text 483 14 <= click;
#X obj 7 312 cnv 1 560 1 empty empty empty 8 12 0 13 #000000 #000000 0;
#X text 279 175 <-- set cutoff frequency;
#X text 184 127 <-- reinitialize internal state;
#X text 34 57 [lop~] is a one-pole low pass filter with a specified rolloff frequency. The left inlet is the incoming audio signal. The right inlet is the cutoff frequency in cycles per second. It may be a signal or scalar -- if a scalar \, a slightly faster algorithm is used., f 72;
#X text 362 328 updated for Pd version 0.54;
#X connect 0 0 11 1;
#X connect 3 0 11 0;
#X connect 9 0 11 0;
#X connect 11 0 10 0;
