From aa504313c33c5703b20a608fab74c05aa4c38a65 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Tue, 10 May 2005 12:21:19 +0000
Subject: new help-patches and added license-text

svn path=/trunk/externals/iem/iemmatrix/; revision=2938
---
 abs/mtx_matcher-help.pd |  49 ++++++++++++++++++++++++
 abs/mtx_matcher.pd      |  37 +++++++++++-------
 abs/mtx_spivot-help.pd  | 100 ++++++++++++++++++++++++++++++++++++++++++++++++
 abs/mtx_spivot.pd       |  25 +++++++-----
 abs/mtx_symasym-help.pd |  31 +++++++++++++++
 abs/mtx_symasym.pd      |   6 ++-
 6 files changed, 223 insertions(+), 25 deletions(-)
 create mode 100644 abs/mtx_matcher-help.pd
 create mode 100644 abs/mtx_spivot-help.pd
 create mode 100644 abs/mtx_symasym-help.pd

diff --git a/abs/mtx_matcher-help.pd b/abs/mtx_matcher-help.pd
new file mode 100644
index 0000000..94f3497
--- /dev/null
+++ b/abs/mtx_matcher-help.pd
@@ -0,0 +1,49 @@
+#N canvas 272 187 518 410 10;
+#X obj 192 220 mtx_matcher;
+#X obj 264 133 loadbang;
+#X msg 174 136 bang;
+#X obj 192 277 mtx_print matched;
+#X obj 264 251 mtx_print permutator;
+#X obj 141 298 mtx_-;
+#X obj 141 320 mtx_.^ 2;
+#X floatatom 141 383 0 0 0 0 error_unmatched - -;
+#X obj 174 180 t a a;
+#X obj 264 181 t a a a;
+#X obj 270 302 mtx_-;
+#X obj 270 324 mtx_.^ 2;
+#X floatatom 270 387 0 0 0 1 error_matched - -;
+#X obj 192 253 t a a;
+#X obj 141 343 mtx_sum;
+#X obj 141 363 mtx_sum;
+#X obj 270 347 mtx_sum;
+#X obj 270 367 mtx_sum;
+#X msg 87 134 bang;
+#X obj 87 155 mtx_rand 5;
+#X obj 174 157 mtx_eye 5;
+#X obj 264 157 mtx_egg 5;
+#X text 68 9 mtx_matcher:: match 2 sets of vectors;
+#X text 22 45 mtx_matcher tries to match 2 sets of vectors. The vector-sets
+are expressed as matrices;
+#X connect 0 0 13 0;
+#X connect 0 1 4 0;
+#X connect 1 0 21 0;
+#X connect 2 0 20 0;
+#X connect 5 0 6 0;
+#X connect 6 0 14 0;
+#X connect 8 0 0 0;
+#X connect 8 1 5 0;
+#X connect 9 0 0 1;
+#X connect 9 1 5 1;
+#X connect 9 2 10 1;
+#X connect 10 0 11 0;
+#X connect 11 0 16 0;
+#X connect 13 0 3 0;
+#X connect 13 1 10 0;
+#X connect 14 0 15 0;
+#X connect 15 0 7 0;
+#X connect 16 0 17 0;
+#X connect 17 0 12 0;
+#X connect 18 0 19 0;
+#X connect 19 0 8 0;
+#X connect 20 0 8 0;
+#X connect 21 0 9 0;
diff --git a/abs/mtx_matcher.pd b/abs/mtx_matcher.pd
index c713d4d..bfb7601 100644
--- a/abs/mtx_matcher.pd
+++ b/abs/mtx_matcher.pd
@@ -1,14 +1,14 @@
-#N canvas 411 75 586 409 10;
-#X obj 61 120 mtx_distance2;
-#X obj 61 96 t a a;
-#X obj 61 164 t a a;
-#X obj 61 199 mtx_*;
-#X obj 61 245 outlet matched;
-#X obj 171 245 outlet matcher;
-#X obj 147 97 inlet dest;
-#X obj 61 69 inlet source;
-#X text 25 25 both "source" and "dest" must have the same number of
-columns (dimension in feature-space);
+#N canvas 411 75 676 452 10;
+#X obj 61 190 mtx_distance2;
+#X obj 61 166 t a a;
+#X obj 61 234 t a a;
+#X obj 61 269 mtx_*;
+#X obj 61 315 outlet matched;
+#X obj 171 315 outlet matcher;
+#X obj 147 167 inlet dest;
+#X obj 61 139 inlet source;
+#X text 235 131 both "source" and "dest" must have the same number
+of columns (dimension in feature-space);
 #N canvas 0 0 618 479 mtx_rowpermutate 0;
 #X obj 150 214 t b a;
 #X obj 150 235 mtx;
@@ -25,14 +25,23 @@ trace of the result!;
 #X connect 3 1 0 0;
 #X connect 3 2 1 1;
 #X connect 6 0 3 0;
-#X restore 61 141 pd mtx_rowpermutate;
-#X text 34 303 this algorithm is _far_ from being perfect! the [mtx_rowpermutate]
+#X restore 61 211 pd mtx_rowpermutate;
+#X text 220 224 this algorithm is _far_ from being perfect! the [mtx_rowpermutate]
 does not really guarantee that the trace of the result is a global
 mimimum \; if it is not \, than the match will be sub-optimal! this
 will be even worse \, if there are several _equal_ (sub)minima in the
 distance-matrix.;
-#X text 158 114 greater distances have an extra penalty (^2) \; is
+#X text 158 184 greater distances have an extra penalty (^2) \; is
 this ok?;
+#X text 120 346 (c) 2005 by IOhannes m zmoelnig \, IEM KUG \, graz
+austria;
+#X text 120 363 for license-details see LICENSE.txt that must come
+with iemmatrix.;
+#X text 57 12 mtx_matcher:: match 2 sets of vectors;
+#X text 46 42 2 vectors are matching if their euclidean distance is
+a minimum. each "source" vector is assigned to a "dest" vector in order
+to get a maximum matching. the output is a permutation "matched" of
+the "source" vector-field \, and a permutation matrix "matcher".;
 #X connect 0 0 9 0;
 #X connect 1 0 0 0;
 #X connect 1 1 3 1;
diff --git a/abs/mtx_spivot-help.pd b/abs/mtx_spivot-help.pd
new file mode 100644
index 0000000..f42bd0d
--- /dev/null
+++ b/abs/mtx_spivot-help.pd
@@ -0,0 +1,100 @@
+#N canvas 0 35 759 714 10;
+#N canvas 352 114 190 367 rand-matrix 0;
+#X obj 74 163 inlet;
+#X obj 74 280 outlet;
+#X obj 74 195 mtx_rand;
+#X obj 74 215 mtx_* 10;
+#X connect 0 0 2 0;
+#X connect 2 0 3 0;
+#X connect 3 0 1 0;
+#X restore 53 369 pd rand-matrix;
+#X msg 53 347 4 3;
+#X obj 139 215 mtx_print pre;
+#X obj 53 255 mtx_print pivot;
+#X text 269 171 the first outlet is the pivot-transformed matrix.;
+#X obj 53 121 t a a;
+#X obj 83 140 mtx_print original;
+#X obj 53 98 mtx 3 3;
+#X msg 53 78 1 2 3 6 5 4 8 7 9;
+#X obj 53 532 mtx_print pivot;
+#X obj 97 421 mtx_print original;
+#X obj 53 398 t a a a;
+#X obj 139 475 mtx_*;
+#X obj 167 532 mtx_print pivot2;
+#N canvas 352 114 190 367 rand-matrix 0;
+#X obj 74 163 inlet;
+#X obj 74 240 outlet;
+#X obj 74 195 mtx_rand;
+#X obj 74 215 mtx_* 10;
+#X connect 0 0 2 0;
+#X connect 2 0 3 0;
+#X connect 3 0 1 0;
+#X restore 381 338 pd rand-matrix;
+#X obj 411 461 mtx_print pivot;
+#X obj 381 500 mtx_*;
+#X obj 411 560 mtx_print depivot;
+#X obj 381 437 t a a;
+#X obj 381 480 mtx_transpose;
+#X obj 381 520 mtx_transpose;
+#X text 456 22 part of [iemmatrix];
+#X obj 403 383 mtx_print original;
+#X text 39 326 B=pivot(A)=pre*A;
+#X text 377 288 A=depivot(B)=(B'*pre)';
+#X text 49 59 pivot-transform the rows of a matrix;
+#X text 270 122 this will tranform (permutate) the rows \, so that
+the result will have all maximum (or minimum) values in the diagonale.
+however \, the diagonale will be unsorted.;
+#X text 268 197 the second outlet gives the permutation-matrix that
+have to be pre-multiplied to the original matrix to get the semi-pivot-tranformation.
+this is useful for de-pivoting.;
+#X obj 70 494 mtx_-;
+#X obj 70 513 mtx_print diff;
+#X obj 381 582 mtx_-;
+#X obj 381 601 mtx_print diff;
+#X obj 381 540 t a a;
+#X obj 381 362 t a a a;
+#X msg 381 316 3 4;
+#X obj 521 461 mtx_print pivoteer;
+#X obj 453 434 t a a;
+#X obj 53 194 mtx_spivot;
+#X obj 53 450 mtx_spivot;
+#X obj 381 413 mtx_spivot;
+#X text 52 19 mtx_spivot:: semi-pivot transform a matrix;
+#X text 88 639 (c) 2005 by IOhannes m zmoelnig \, IEM KUG \, graz austria
+;
+#X text 88 656 for license-details see LICENSE.txt that must come with
+iemmatrix.;
+#X connect 0 0 11 0;
+#X connect 1 0 0 0;
+#X connect 5 0 37 0;
+#X connect 5 1 6 0;
+#X connect 7 0 5 0;
+#X connect 8 0 7 0;
+#X connect 11 0 38 0;
+#X connect 11 1 12 1;
+#X connect 11 2 10 0;
+#X connect 12 0 13 0;
+#X connect 12 0 28 1;
+#X connect 14 0 33 0;
+#X connect 16 0 20 0;
+#X connect 18 0 19 0;
+#X connect 18 1 15 0;
+#X connect 19 0 16 0;
+#X connect 20 0 32 0;
+#X connect 28 0 29 0;
+#X connect 30 0 31 0;
+#X connect 32 0 30 0;
+#X connect 32 1 17 0;
+#X connect 33 0 39 0;
+#X connect 33 1 22 0;
+#X connect 33 2 30 1;
+#X connect 34 0 14 0;
+#X connect 36 0 16 1;
+#X connect 36 1 35 0;
+#X connect 37 0 3 0;
+#X connect 37 1 2 0;
+#X connect 38 0 9 0;
+#X connect 38 0 28 0;
+#X connect 38 1 12 0;
+#X connect 39 0 18 0;
+#X connect 39 1 36 0;
diff --git a/abs/mtx_spivot.pd b/abs/mtx_spivot.pd
index 6bd873a..043825d 100644
--- a/abs/mtx_spivot.pd
+++ b/abs/mtx_spivot.pd
@@ -1,14 +1,14 @@
 #N canvas 835 313 564 462 10;
-#X obj 154 247 mtx;
-#X obj 154 338 mtx_*;
+#X obj 154 166 mtx;
+#X obj 154 208 mtx_*;
 #X obj 115 78 inlet;
-#X obj 115 115 t a a;
-#X obj 154 398 mtx_*;
-#X obj 154 368 t a a;
-#X obj 115 144 mtx_pivot \$1;
-#X obj 154 420 outlet pivoted;
-#X obj 260 421 outlet pivoter;
-#X obj 154 196 t b a a;
+#X obj 115 99 t a a;
+#X obj 154 248 mtx_*;
+#X obj 154 228 t a a;
+#X obj 115 119 mtx_pivot \$1;
+#X obj 154 270 outlet pivoted;
+#X obj 260 271 outlet pivoter;
+#X obj 154 139 t b a a;
 #N canvas 118 188 669 439 resizer 0;
 #X obj 322 204 mtx_size;
 #X obj 236 283 mtx_eye;
@@ -47,7 +47,12 @@ from a big I-matrix) and add them together;
 #X connect 10 0 4 0;
 #X connect 11 0 0 0;
 #X connect 16 0 12 0;
-#X restore 154 274 pd resizer;
+#X restore 154 187 pd resizer;
+#X text 72 316 (c) 2005 by IOhannes m zmoelnig \, IEM KUG \, graz austria
+;
+#X text 72 333 for license-details see LICENSE.txt that must come with
+iemmatrix.;
+#X text 62 38 semi-pivotize a matrix;
 #X connect 0 0 10 0;
 #X connect 1 0 5 0;
 #X connect 2 0 3 0;
diff --git a/abs/mtx_symasym-help.pd b/abs/mtx_symasym-help.pd
new file mode 100644
index 0000000..0e78414
--- /dev/null
+++ b/abs/mtx_symasym-help.pd
@@ -0,0 +1,31 @@
+#N canvas 302 270 518 410 10;
+#X msg 174 116 bang;
+#X obj 174 160 t a a;
+#X msg 87 114 bang;
+#X obj 87 135 mtx_rand 5;
+#X obj 174 137 mtx_eye 5;
+#X obj 264 137 mtx_egg 5;
+#X obj 174 240 mtx_symasym;
+#X obj 246 271 mtx_print asymmetric;
+#X obj 174 297 mtx_print symmetric;
+#X obj 204 205 mtx_print original;
+#X msg 264 114 bang;
+#X text 26 12 mtx_symasym:: decompose a matrix into symmetric & asymmetric
+parts;
+#X text 22 45 each square matrix can be decomposed into a symmetric
+and an assymmetric part \, with;
+#X text 205 79 M=S+A;
+#X text 70 336 (c) 2005 by IOhannes m zmoelnig \, IEM KUG \, graz austria
+;
+#X text 70 353 for license-details see LICENSE.txt that must come with
+iemmatrix.;
+#X connect 0 0 4 0;
+#X connect 1 0 6 0;
+#X connect 1 1 9 0;
+#X connect 2 0 3 0;
+#X connect 3 0 1 0;
+#X connect 4 0 1 0;
+#X connect 5 0 1 0;
+#X connect 6 0 8 0;
+#X connect 6 1 7 0;
+#X connect 10 0 5 0;
diff --git a/abs/mtx_symasym.pd b/abs/mtx_symasym.pd
index d078cab..4fe59f6 100644
--- a/abs/mtx_symasym.pd
+++ b/abs/mtx_symasym.pd
@@ -1,4 +1,4 @@
-#N canvas 0 0 450 300 10;
+#N canvas 0 0 493 363 10;
 #X obj 61 66 inlet matrix;
 #X obj 61 255 outlet symmetric;
 #X obj 105 229 outlet assymetric;
@@ -13,6 +13,10 @@ and an assymtric part;
 #X text 240 101 S=0.5*(M+M');
 #X text 240 120 A=0.5*(M-M');
 #X text 240 76 M=S+A;
+#X text 38 289 (c) 2005 by IOhannes m zmoelnig \, IEM KUG \, graz austria
+;
+#X text 38 306 for license-details see LICENSE.txt that must come with
+iemmatrix.;
 #X connect 0 0 4 0;
 #X connect 3 0 8 0;
 #X connect 4 0 7 0;
-- 
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