From 6f7f6460189b2da25077438c8a13ccd20f2a0f00 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Tue, 28 Mar 2006 13:11:25 +0000 Subject: renamed help-patches; split meta help-patches into smaller ones; TODO: reflect this change in the C-sources svn path=/trunk/externals/iem/iemmatrix/; revision=4797 --- doc/mtx_inverse-help.pd | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 doc/mtx_inverse-help.pd (limited to 'doc/mtx_inverse-help.pd') diff --git a/doc/mtx_inverse-help.pd b/doc/mtx_inverse-help.pd new file mode 100644 index 0000000..5edc4a0 --- /dev/null +++ b/doc/mtx_inverse-help.pd @@ -0,0 +1,45 @@ +#N canvas 366 49 604 572 10; +#X text 347 392 updated for; +#X obj 435 392 iemmatrix 0.2; +#X obj 484 418 matrix; +#X text 354 417 see also help for; +#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 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 16 0 21 0; +#X connect 16 1 28 0; +#X connect 17 0 22 0; +#X connect 18 0 17 0; +#X connect 19 0 17 0; +#X connect 20 0 17 0; +#X connect 22 0 16 0; +#X connect 22 1 23 0; +#X connect 24 0 22 0; +#X connect 25 0 24 0; +#X connect 26 0 27 0; +#X connect 27 0 22 0; -- cgit v1.2.1