externals/iem/iemmatrix/doc mtx_inverse.pd,1.1.1.1,1.2 - Pd-cvs

11 May 2005


      Update of /cvsroot/pure-data/externals/iem/iemmatrix/doc
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28800
Modified Files:
    mtx_inverse.pd 
Log Message:
better help (including new features like pseudoinverse)
Index: mtx_inverse.pd
===================================================================
RCS file: /cvsroot/pure-data/externals/iem/iemmatrix/doc/mtx_inverse.pd,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** mtx_inverse.pd	21 Mar 2005 14:33:31 -0000	1.1.1.1
--- mtx_inverse.pd	11 May 2005 16:52:20 -0000	1.2
***************
*** 1,18 ****
! #N canvas 50 156 465 427 10;
! #X obj 92 208 mtx_inverse;
! #X obj 92 292 mtx_print;
! #X msg 103 140 matrix 3 3 1 2 3 2 3 4 3 4 5;
! #X text 280 142 singular;
! #X msg 92 108 matrix 3 3 1 2 4 2 3 4 3 4 5;
! #X text 265 107 regular;
! #X text 85 310 get the inverse of a matrix;
! #X text 286 158 regular;
! #X text 287 168 but badly conditioned;
! #X msg 111 164 matrix 3 3 1 2 3 2 4 4 3 4 5;
! #X text 82 26 get the inverse of a matrix;
! #X obj 233 381 matrix;
! #X text 116 381 see also help for;
! #X connect 0 0 1 0;
! #X connect 2 0 0 0;
! #X connect 4 0 0 0;
! #X connect 9 0 0 0;
--- 1,43 ----
! #N canvas 366 49 604 572 10;
! #X text 243 142 singular;
! #X text 245 107 regular;
! #X text 246 158 regular;
! #X text 247 168 but badly conditioned;
! #X text 45 16 mtx_inverse:: get the inverse of a matrix;
! #X text 44 49 mtx_inverse calculates the inverse of a square-matrix
! ;
! #X text 43 67 if the input is a non-square matrix (rows!=cols) , the
! pseudo-inverse will be calculated.;
! #X text 397 391 part of;
! #X obj 460 389 iemmatrix;
! #X text 154 453 A*inv(A)=inv(A)*A=I;
! #X text 248 221 pseudoinverse: P1=inv(A'*A)*A';
! #X text 247 269 pseudoinverse: P2=A'*inv(A*A');
! #X text 245 473 P1*A=I;
! #X text 245 493 A*P2=I;
! #X obj 92 358 mtx_inverse;
! #X obj 92 199 mtx 3;
! #X msg 112 164 1 2 3 2 4 4 3 4 5;
! #X msg 103 140 1 2 3 2 3 4 3 4 5;
! #X msg 92 108 1 2 4 2 3 4 3 4 5;
! #X obj 92 392 mtx_print inverse;
! #X obj 92 300 t a a;
! #X obj 134 300 mtx_print original;
! #X obj 153 219 mtx_rand 4 3;
! #X msg 153 198 bang;
! #X msg 153 248 bang;
! #X obj 153 269 mtx_rand 3 4;
! #X obj 181 358 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
! -1;
! #X connect 14 0 19 0;
! #X connect 14 1 26 0;
! #X connect 15 0 20 0;
! #X connect 16 0 15 0;
! #X connect 17 0 15 0;
! #X connect 18 0 15 0;
! #X connect 20 0 14 0;
! #X connect 20 1 21 0;
! #X connect 22 0 20 0;
! #X connect 23 0 22 0;
! #X connect 24 0 25 0;
! #X connect 25 0 20 0;