From b4c8fcc57355d7e998423c7cb609a11a326df44d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Mon, 27 Jun 2005 15:57:49 +0000
Subject: added [mtx_dbtorms] and [mtx_rmstodb]

svn path=/trunk/externals/iem/iemmatrix/; revision=3253
---
 doc/mtx_dbtorms.pd | 42 ++++++++++++++++++++++++++++++++++++++++++
 doc/mtx_rmstodb.pd | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 doc/mtx_dbtorms.pd
 create mode 100644 doc/mtx_rmstodb.pd

(limited to 'doc')

diff --git a/doc/mtx_dbtorms.pd b/doc/mtx_dbtorms.pd
new file mode 100644
index 0000000..d6a21a8
--- /dev/null
+++ b/doc/mtx_dbtorms.pd
@@ -0,0 +1,42 @@
+#N canvas 382 124 687 471 10;
+#X obj 485 95 matrix;
+#X text 435 77 see also help for;
+#X obj 181 100 mtx_eye;
+#X obj 64 285 mtx_rand 4 2;
+#X msg 64 263 bang;
+#X obj 64 307 t a a;
+#X obj 105 307 mtx_print org;
+#X obj 64 357 t a a;
+#X msg 181 79 3 3;
+#X obj 48 134 mtx_dbtorms;
+#X obj 64 380 mtx_dbtorms;
+#X obj 483 125 mtx_rmstodb;
+#X obj 483 145 dbtorms;
+#X obj 181 121 mtx_* 100;
+#X obj 48 162 mtx_print dbtorms;
+#X obj 64 330 mtx_rmstodb;
+#X obj 105 357 mtx_print db;
+#X obj 64 407 mtx_print db;
+#X obj 48 100 mtx 2 2;
+#X text 188 7 convert dB(pd) to rms;
+#X text 44 34 convert dB(pd) to a linear value for each element of
+a matrix;
+#X text 290 305 note: dB(pd):=dB(techn)+100;
+#X text 307 337 this means: 100dB(pd)==unity gain (==1);
+#X text 404 375 0dB(pd)==zero gain (==0);
+#X msg 48 80 0 100 97 106;
+#X text 391 354 106dB(pd)~=double gain (==2);
+#X connect 2 0 13 0;
+#X connect 3 0 5 0;
+#X connect 4 0 3 0;
+#X connect 5 0 15 0;
+#X connect 5 1 6 0;
+#X connect 7 0 10 0;
+#X connect 7 1 16 0;
+#X connect 8 0 2 0;
+#X connect 9 0 14 0;
+#X connect 10 0 17 0;
+#X connect 13 0 9 0;
+#X connect 15 0 7 0;
+#X connect 18 0 9 0;
+#X connect 24 0 18 0;
diff --git a/doc/mtx_rmstodb.pd b/doc/mtx_rmstodb.pd
new file mode 100644
index 0000000..f12a974
--- /dev/null
+++ b/doc/mtx_rmstodb.pd
@@ -0,0 +1,44 @@
+#N canvas 382 124 687 471 10;
+#X obj 485 95 matrix;
+#X text 435 77 see also help for;
+#X obj 181 90 mtx_eye;
+#X obj 64 258 mtx_rand 4 2;
+#X msg 64 233 bang;
+#X obj 64 307 t a a;
+#X obj 105 307 mtx_print org;
+#X obj 64 357 t a a;
+#X msg 181 71 3 3;
+#X obj 181 110 mtx_* 100;
+#X obj 48 162 mtx_print dbtorms;
+#X obj 48 100 mtx 2 2;
+#X text 290 305 note: dB(pd):=dB(techn)+100;
+#X text 307 337 this means: 100dB(pd)==unity gain (==1);
+#X text 404 375 0dB(pd)==zero gain (==0);
+#X text 391 354 106dB(pd)~=double gain (==2);
+#X text 188 7 convert rms to dB(pd);
+#X text 44 34 convert a linear value to dB(pd) to for each element
+of a matrix;
+#X obj 48 134 mtx_rmstodb;
+#X obj 64 330 mtx_dbtorms;
+#X obj 64 380 mtx_rmstodb;
+#X obj 105 357 mtx_print rms;
+#X obj 64 407 mtx_print db;
+#X obj 483 124 mtx_dbtorms;
+#X obj 483 145 rmstodb;
+#X msg 48 80 0 1 0.1 2;
+#X obj 64 277 mtx_* 100;
+#X connect 2 0 9 0;
+#X connect 3 0 26 0;
+#X connect 4 0 3 0;
+#X connect 5 0 19 0;
+#X connect 5 1 6 0;
+#X connect 7 0 20 0;
+#X connect 7 1 21 0;
+#X connect 8 0 2 0;
+#X connect 9 0 18 0;
+#X connect 11 0 18 0;
+#X connect 18 0 10 0;
+#X connect 19 0 7 0;
+#X connect 20 0 22 0;
+#X connect 25 0 11 0;
+#X connect 26 0 5 0;
-- 
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