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#X obj 250 415 *~ 0.05;
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#X text 231 151 Length (samps);
#X obj 516 56 loadbang;
#X msg 50 107 clear;
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#N canvas 480 212 405 395 genRamp 0;
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#X obj 81 254 i;
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#X obj 120 206 * 1;
#X obj 120 180 expr ((127. - $f1) / 127.);
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#X obj 81 282 pack 0 0;
#X text 116 151 exponential ramp down from 1 to 0;
#X text 147 249 makes 50% zeros \, 25% exponential downward ramp \,
25% random;
#X obj 39 99 Uzi 128;
#X obj 39 123 decide;
#X obj 39 174 decide;
#X obj 39 219 urn 128;
#X obj 39 53 inlet;
#X obj 81 316 outlet;
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#X restore 516 108 pd genRamp;
#X text 42 88 clears input history only;
#X text 186 115 Offset (samps);
#X text 387 109 Generate new fir =>;
#X text 178 200 Initial args: buffer \, offset(samps) \, length(samps)
;
#X text 181 225 256 point max len;
#X text 8 275 integral of buffer from offset to offset + length;
#X text 399 357 number of samples in impulse;
#X obj 250 383 buffir~ fir_buf 0 10;
#X obj 50 200 buffir~ fir_buf 0 32;
#X obj 516 135 peek~ fir_buf;
#X obj 403 269 table fir_buf 128;
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#X text 15 19 a table based FIR convolution filter;
#X text 16 42 buffir~ is a table based FIR (finite impulse response)
filter. an input signal is convolved with n samples of a buffer. Currently
the maximum number of points is 256;
#X text 343 295 table is a 128-point downwards ramp with random values
here and there with amplitude from 1 to 0;
#N canvas 309 151 494 411 META 0;
#X text 12 195 HELP_PATCH_AUTHORS Christoph Kummerer. Revised by Jonathan
Wilkes for Pd-extended 0.42 to conform to the PDDP template.;
#X text 12 165 WEBSITE http://suita.chopin.edu.pl/~czaja/miXed/externs/cyclone.html
;
#X text 12 5 KEYWORDS signal filter array max_compatible;
#X text 12 45 DESCRIPTION a table based FIR convolution filter;
#X text 12 125 OUTLET_0 signal;
#X text 12 65 INLET_0 signal clear;
#X text 12 85 INLET_1 signal;
#X text 12 105 INLET_2 signal;
#X text 12 25 LICENSE SIBSD;
#X text 12 145 AUTHOR Krzysztof Czaja;
#X restore 663 461 pd META;
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