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#N canvas -35 125 814 290 10;
#X text 458 17 updated for;
#X obj 546 17 iemmatrix 0.2;
#X obj 595 43 matrix;
#X text 465 42 see also help for;
#X text 198 15 [mtx_pivot];
#X text 59 79 pivot-transform a matrix;
#X obj 63 164 mtx_pivot;
#N canvas 352 114 190 367 rand-matrix 0;
#X obj 74 163 inlet;
#X obj 74 270 outlet;
#X obj 74 195 mtx_rand;
#X obj 74 215 mtx_* 10;
#X obj 74 237 mtx_int;
#X connect 0 0 2 0;
#X connect 2 0 3 0;
#X connect 3 0 4 0;
#X connect 4 0 1 0;
#X restore 63 118 pd rand-matrix;
#X msg 63 96 4 3;
#X obj 112 185 mtx_print post;
#X obj 87 205 mtx_print pre;
#X obj 63 245 mtx_print pivot;
#X text 290 184 the first outlet is the pivot-transformed matrix.;
#X text 289 210 the other outlets are the 1/0-matrices that have to
be pre-multiplied (row-tranform) and post-multiplied (column-tranform)
to the original matrix to get the pivot-tranformation. this is useful
for de-pivoting.;
#X obj 63 141 t a a;
#X obj 103 141 mtx_print original;
#X msg 175 99 matrix 4 3 1 2 3 4 5 6 7 8 9 10 11 12;
#X text 194 36 pivot-transform matrices;
#X text 290 131 this will tranform the columns and rows \, so that
the result will have "all" maximum values in the diagonale. the maximum
of the matrix will be located at the upper-left corner.;
#X connect 6 0 11 0;
#X connect 6 1 10 0;
#X connect 6 2 9 0;
#X connect 7 0 14 0;
#X connect 8 0 7 0;
#X connect 14 0 6 0;
#X connect 14 1 15 0;
#X connect 16 0 14 0;
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