From 9815096db22c73cacdbb65512d1b61d633db7fa8 Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Mon, 2 Dec 2002 19:21:08 +0000
Subject:  "version 0.1.1"

svn path=/trunk/; revision=267
---
 externals/grill/vasp/pd-help/vasp_cifft.pd | 89 ++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 externals/grill/vasp/pd-help/vasp_cifft.pd

(limited to 'externals/grill/vasp/pd-help/vasp_cifft.pd')

diff --git a/externals/grill/vasp/pd-help/vasp_cifft.pd b/externals/grill/vasp/pd-help/vasp_cifft.pd
new file mode 100644
index 00000000..22f10920
--- /dev/null
+++ b/externals/grill/vasp/pd-help/vasp_cifft.pd
@@ -0,0 +1,89 @@
+#N canvas 81 48 890 610 10;
+#N canvas 92 108 396 316 inside 0;
+#X obj 66 154 soundfiler;
+#X obj 192 209 s \$0-sample-length;
+#X obj 66 208 s \$0-draw_display;
+#X msg 241 140 resize \$1;
+#X obj 241 93 loadbang;
+#X obj 67 53 loadbang;
+#X msg 241 114 88200;
+#X obj 67 101 filelisthandler \$0;
+#X msg 67 79 4;
+#X obj 241 162 s bufrei;
+#X obj 251 186 s bufimi;
+#X obj 66 178 t b;
+#X msg 67 133 read \$1 bufrei;
+#X connect 0 0 11 0;
+#X connect 3 0 9 0;
+#X connect 3 0 10 0;
+#X connect 4 0 6 0;
+#X connect 5 0 8 0;
+#X connect 6 0 3 0;
+#X connect 6 0 1 0;
+#X connect 7 0 12 0;
+#X connect 8 0 7 0;
+#X connect 11 0 2 0;
+#X connect 12 0 0 0;
+#X restore 781 472 pd inside;
+#X obj 75 32 cnv 15 15 15 empty empty vasp.c!fft 0 10 1 14 -262144
+-1 0;
+#X obj 74 90 filelist \$0;
+#X obj 61 411 vasp.update;
+#X obj 61 434 bng 15 250 50 0 \$0-draw_display empty empty 0 -6 1152
+8 -262144 -1 -1;
+#X obj 61 388 vasp.c!fft;
+#X obj 61 233 vasp.cfft;
+#X obj 61 254 vasp.update;
+#X obj 61 275 bng 15 250 50 0 \$0-draw_display empty empty 0 -6 1152
+8 -262144 -1 -1;
+#X text 801 97 real;
+#X text 768 242 imaginary;
+#X text 524 385 0 Hz;
+#X text 660 384 sr/2;
+#X text 171 473 <-- click to open;
+#X text 789 386 44.1 kHz;
+#X obj 352 474 dac~;
+#N canvas 0 0 413 295 clear_buffers 0;
+#X obj 49 73 vasp.= 0;
+#X obj 49 49 inlet;
+#X obj 49 97 vasp.u;
+#X obj 49 118 bng 15 250 50 0 \$0-draw_display empty empty 0 -6 1152
+8 -262144 -1 -1;
+#X connect 0 0 2 0;
+#X connect 1 0 0 0;
+#X connect 2 0 3 0;
+#X restore 486 474 pd clear_buffers;
+#X obj 352 431 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X text 374 428 play;
+#X text 486 429 clear;
+#X obj 59 473 filter_examplei;
+#X text 71 53 invers complex fourier transformation (giant);
+#X text 69 66 c!fft needs two buffers;
+#X msg 486 451 vasp bufrei bufimi;
+#X obj 352 451 tabplay~ bufrei;
+#X msg 61 212 vasp bufrei bufimi;
+#X text 189 211 transform to frequency domain;
+#X text 152 247 each sample of the buffer now represents a frequency
+(range from 0 to 44.1 kHz).;
+#X text 60 306 to get back to the sourcefile in time domain either
+use 3 more times vasp.cfft or just once vasp.c!fft;
+#X text 195 364 invers cfft to transform back to time domain;
+#X msg 61 365 vasp bufrei bufimi;
+#X obj 525 112 wavedisplay-simple bufrei \$0;
+#X obj 527 263 wavedisplay-simple bufimi \$0;
+#X text 59 538 related objects:;
+#X obj 59 574 VASP-HELP;
+#X obj 371 539 vasp.r!fft;
+#X obj 288 539 vasp.rfft;
+#X obj 202 539 vasp.cfft;
+#X connect 3 0 4 0;
+#X connect 5 0 3 0;
+#X connect 6 0 7 0;
+#X connect 7 0 8 0;
+#X connect 17 0 24 0;
+#X connect 23 0 16 0;
+#X connect 24 0 15 0;
+#X connect 24 0 15 1;
+#X connect 25 0 6 0;
+#X connect 30 0 5 0;
-- 
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