From 430cc5bea505cc02dd777cc0aba1b3ee732286f0 Mon Sep 17 00:00:00 2001
From: Alexandre Quessy <alexandrequessy@users.sourceforge.net>
Date: Wed, 16 Aug 2006 19:41:39 +0000
Subject: Adding the markov machine abstraction.

svn path=/trunk/externals/aalex/; revision=5625
---
 markov-machine-help.pd |  57 +++++++++++++++
 markov-machine.pd      | 195 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 252 insertions(+)
 create mode 100644 markov-machine-help.pd
 create mode 100644 markov-machine.pd

diff --git a/markov-machine-help.pd b/markov-machine-help.pd
new file mode 100644
index 0000000..db02b44
--- /dev/null
+++ b/markov-machine-help.pd
@@ -0,0 +1,57 @@
+#N canvas 290 25 528 547 10;
+#X text 132 380 current state;
+#X msg 221 149 size 4;
+#X obj 138 111 t b b b b b;
+#X msg 221 170 row 1 1 2 3 4;
+#X obj 88 331 markov-machine 4;
+#X text 60 9 States are numbered from 1 to n.;
+#X text 283 147 Already implied by argument.;
+#X msg 215 192 row 2 4 3 2 1;
+#X msg 220 215 row 3 200 300 4000 0;
+#X msg 220 238 row 4 1 1 1 1;
+#X text 337 240 Equal chances;
+#X obj 4 153 cnv 15 50 50 empty empty empty 20 12 0 14 -258699 -66577
+0;
+#X obj 86 60 cnv 15 50 50 empty empty empty 20 12 0 14 -258699 -66577
+0;
+#X msg 18 165 next;
+#X msg 91 66 bang;
+#X obj -34 245 cnv 15 50 50 empty empty empty 20 12 0 14 -258699 -66577
+0;
+#X msg -30 257 set 1;
+#X text 92 43 1 Setup;
+#X text 4 133 2 Get state;
+#X text -34 225 3 Set state;
+#X msg 276 294 content;
+#X obj -40 -118 cnv 15 450 125 empty empty empty 20 12 0 14 -258699
+-66577 0;
+#X obj 277 -17 iemmatrix;
+#X obj 370 -17 zexy;
+#X text -26 -117 )c( Copyleft 2006 Alexandre Quessy http://alexandre.quessy.net/
+;
+#X text 71 -16 Using -lib iemmatrix \, zexy;
+#X text 374 -134 ABOUT;
+#X obj 138 87 loadbang;
+#X text 210 331 A four states weighted FSM;
+#X obj 88 364 nbx 1 28 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 24
+-258699 -1 -1 0 256;
+#X text -26 -86 [markov-machine] is a weighted finite states machine
+using an adjacency matrix for storing probabilities to obtain every
+other state next \, It can be illustrated as an oriented graph. Probabilities
+are calculated on the sum of each numbers or every row.;
+#X connect 1 0 4 0;
+#X connect 2 0 9 0;
+#X connect 2 1 8 0;
+#X connect 2 2 7 0;
+#X connect 2 3 3 0;
+#X connect 2 4 1 0;
+#X connect 3 0 4 0;
+#X connect 4 0 29 0;
+#X connect 7 0 4 0;
+#X connect 8 0 4 0;
+#X connect 9 0 4 0;
+#X connect 13 0 4 0;
+#X connect 14 0 2 0;
+#X connect 16 0 4 0;
+#X connect 20 0 4 0;
+#X connect 27 0 2 0;
diff --git a/markov-machine.pd b/markov-machine.pd
new file mode 100644
index 0000000..913bd95
--- /dev/null
+++ b/markov-machine.pd
@@ -0,0 +1,195 @@
+#N canvas 637 33 900 932 10;
+#X obj 93 -33 inlet;
+#X obj 154 644 cnv 15 600 200 empty empty empty 20 12 0 14 -258699
+-66577 0;
+#X obj 407 257 cnv 15 200 300 empty empty empty 20 12 0 14 -258699
+-66577 0;
+#X obj 97 351 cnv 15 200 150 empty empty empty 20 12 0 14 -258699 -66577
+0;
+#X obj 130 110 cnv 15 200 150 empty empty empty 20 12 0 14 -258699
+-66577 0;
+#X obj 179 155 matrix;
+#X obj 225 115 prepend row;
+#X msg 139 119 zeros \$1;
+#X obj 18 23 loadbang;
+#X obj 20 50 f \$1;
+#X obj 111 396 f;
+#X text 138 398 current state;
+#X obj 12 755 outlet;
+#X obj 456 325 drip;
+#X obj 495 326 sum;
+#X obj 469 403 /;
+#X obj 159 456 random 1e+06;
+#X obj 159 480 / 1e+06;
+#X text 218 482 1/1000000;
+#X msg 574 339 set;
+#X msg 443 485 0.4 0.7 0.9 1;
+#X msg 468 430 add2 \$1;
+#X msg 409 351 bang;
+#X obj 177 704 moses;
+#X obj 223 706 moses;
+#X obj 271 706 moses;
+#X obj 317 708 moses;
+#X obj 364 708 moses;
+#X obj 410 710 moses;
+#X obj 458 710 moses;
+#X obj 504 712 moses;
+#X obj 546 713 moses;
+#X obj 589 713 moses;
+#X obj 635 715 moses;
+#X obj 677 716 moses;
+#X obj 292 661 unpack f f f f f f f f f f f f f f;
+#X obj 178 819 f;
+#X obj 159 428 t b f;
+#X msg 245 418 row \$1;
+#X text 207 822 next state;
+#X obj 16 694 f;
+#X obj 12 292 t b f;
+#X text 54 288 sets state;
+#X obj 67 311 t b b;
+#X text 109 309 gets next state;
+#X text 452 515 threshold (n/1.0) for each state according to its probability
+;
+#X text 20 -5 arg: size;
+#X obj 453 364 +;
+#X msg 530 329 0;
+#X obj 451 274 t b a a b b;
+#X obj 518 373 f;
+#X text 509 402 Each treshold is added to all the numbers before...
+;
+#X obj 161 250 mtx_print;
+#X obj 267 195 print debug;
+#X msg 178 733 1;
+#X msg 226 731 2;
+#X msg 266 734 3;
+#X msg 323 735 4;
+#X msg 365 737 5;
+#X msg 415 734 6;
+#X msg 453 738 7;
+#X msg 509 740 8;
+#X msg 551 742 9;
+#X msg 599 740 10;
+#X msg 639 743 11;
+#X msg 695 745 12;
+#X obj 145 359 loadbang;
+#X msg 144 378 1;
+#X obj 160 193 route matrix;
+#X obj 160 229 prepend matrix;
+#X text 667 624 MARKOV CHAIN;
+#X text 427 242 WEIGHTS FOR THIS ROW/STATE;
+#X text 260 332 STATE;
+#X text 219 90 ADJACENCY MATRIX;
+#X obj 423 -27 cnv 15 450 125 empty empty empty 20 12 0 14 -258699
+-66577 0;
+#X obj 706 74 iemmatrix;
+#X obj 799 74 zexy;
+#N canvas 0 0 485 139 todo 0;
+#N canvas 0 0 450 300 1008-dynamic 0;
+#X restore 69 65 pd \$0-dynamic;
+#X text 67 43 todo: dynamic patching for unlimited number of states
+;
+#X text 67 93 todo: use [list] and not dynamic messages (faster?);
+#X restore 775 -20 pd todo;
+#X text 437 -26 )c( Copyleft 2006 Alexandre Quessy http://alexandre.quessy.net/
+;
+#X text 500 75 Using -lib iemmatrix \, zexy;
+#X text 435 18 [markov-machine] is a weighted finite states machine
+using an adjency matrix for storing probabilities to get to each other
+state \, It can be illustrated as an oriented graph.;
+#X text 837 -43 ABOUT;
+#X msg 23 126 bang;
+#X obj 93 -7 route size row next set content;
+#X obj 261 25 t b;
+#X connect 0 0 83 0;
+#X connect 5 0 68 0;
+#X connect 6 0 5 0;
+#X connect 7 0 5 0;
+#X connect 8 0 9 0;
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+#X connect 10 0 37 0;
+#X connect 10 0 40 1;
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+#X connect 19 0 20 0;
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+#X connect 23 1 24 0;
+#X connect 24 0 55 0;
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+#X connect 26 0 57 0;
+#X connect 26 1 27 0;
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+#X connect 31 0 62 0;
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+#X connect 32 1 33 0;
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+#X connect 36 0 10 1;
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-- 
cgit v1.2.1