#N canvas 247 235 583 454 10; #X obj 21 20 inlet 2nd_moment_matrix; #X obj 21 419 outlet angle; #X obj 21 208 #grade; #X obj 53 88 #transpose; #X obj 21 285 #store; #X obj 21 189 # inv+ (f #); #X text 76 211 sort eigenvectors; #X text 76 223 by eigenvalues downwards; #X obj 21 266 #redim (1); #X obj 21 342 # atan; #X obj 21 304 #unpack; #X obj 74 304 #pack 1 f; #X obj 21 323 #pack 1 f; #X text 29 358 angle of (one of the two) longest radius; #X text 113 247 but pick only biggest; #X text 96 70 eigenvectors (axes of the ellipse); #X text 28 370 centidegrees 0..35999; #X text 27 148 squareroots of eigenvalues (radiuses of the ellipse) ; #X obj 21 165 #t; #X obj 147 296 #store; #X text 185 21 (float); #X obj 21 132 # sqrt (f #); #X obj 21 45 #cast f; #X obj 21 396 #export; #X obj 21 238 #t; #X obj 147 277 #outer + (0); #X obj 134 420 outlet radiuses_sorted; #X obj 21 69 cv.SVD; #X connect 0 0 22 0; #X connect 2 0 24 0; #X connect 3 0 4 1; #X connect 4 0 10 0; #X connect 5 0 2 0; #X connect 8 0 4 0; #X connect 9 0 23 0; #X connect 10 0 12 0; #X connect 10 1 11 0; #X connect 11 0 9 1; #X connect 12 0 9 0; #X connect 18 0 5 0; #X connect 18 1 19 1; #X connect 19 0 26 0; #X connect 21 0 18 0; #X connect 22 0 27 0; #X connect 23 0 1 0; #X connect 24 0 8 0; #X connect 24 1 25 0; #X connect 25 0 19 0; #X connect 27 0 21 0; #X connect 27 1 3 0;