add unittest dir plus content to smlib

svn path=/trunk/externals/smlib/; revision=15735

74 files changed, 982 insertions, 0 deletions

diff --git a/unittests/bp-unittest.pd b/unittests/bp-unittest.pd
new file mode 100644
index 0000000..1ba4f93
--- /dev/null
+++ b/unittests/bp-unittest.pd
@@ -0,0 +1,20 @@
+#N canvas 390 195 728 520 10;
+#X obj 49 128 unit-test-frame;
+#X msg 49 90 bp 0;
+#X obj 49 58 loadbang;
+#X obj 370 23 - 0.5;
+#X msg 382 58 clear;
+#X obj 370 -34 & 127;
+#X obj 370 -3 / 128;
+#X obj 370 89 smlib/bp 0.05 4;
+#X text 48 -23 bp: bandpass filter on float stream;
+#X text 46 -5 the non-audio version of bp~;
+#X connect 0 2 5 0;
+#X connect 0 3 4 0;
+#X connect 1 0 0 0;
+#X connect 2 0 1 0;
+#X connect 3 0 7 0;
+#X connect 4 0 7 0;
+#X connect 5 0 6 0;
+#X connect 6 0 3 0;
+#X connect 7 0 0 1;
diff --git a/unittests/bp.wav b/unittests/bp.wav
new file mode 100644
index 0000000..27788cc
--- /dev/null
+++ b/unittests/bp.wav
diff --git a/unittests/decimator-unittest.pd b/unittests/decimator-unittest.pd
new file mode 100644
index 0000000..fcdf4ab
--- /dev/null
+++ b/unittests/decimator-unittest.pd
@@ -0,0 +1,15 @@
+#N canvas 429 42 759 521 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X obj 370 -14 & 127;
+#X msg 49 91 decimator 0;
+#X obj 370 45 - 1;
+#X obj 370 14 / 64;
+#X obj 370 73 smlib/decimator 2;
+#X connect 0 2 2 0;
+#X connect 1 0 3 0;
+#X connect 2 0 5 0;
+#X connect 3 0 0 0;
+#X connect 4 0 6 0;
+#X connect 5 0 4 0;
+#X connect 6 0 0 1;
diff --git a/unittests/decimator.wav b/unittests/decimator.wav
new file mode 100644
index 0000000..760d74f
--- /dev/null
+++ b/unittests/decimator.wav
diff --git a/unittests/deltas-unittest.pd b/unittests/deltas-unittest.pd
new file mode 100644
index 0000000..2a5ee49
--- /dev/null
+++ b/unittests/deltas-unittest.pd
@@ -0,0 +1,33 @@
+#N canvas 429 42 759 521 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X obj 397 67 - 1;
+#X msg 49 91 deltas 0;
+#X text 39 -60 deltas: generates vector with differences between last
+input and past inputs;
+#X text 235 31 x(i)-x(i-a);
+#X text 235 45 x(i)-x(i-(a+1));
+#X text 235 59 x(i)-x(i-(a+2));
+#X text 235 85 x(i)-x(i-(b));
+#X text 526 28 [deltas a b c];
+#X text 525 74 requires b<=c;
+#X text 525 58 c = buffer size;
+#X obj 370 -11 cos;
+#X obj 370 38 t b f;
+#X text 41 -22 ('vector' = list);
+#X obj 370 13 * 0.25;
+#X obj 370 -38 / 32;
+#X msg 427 67 clear;
+#X obj 370 96 smlib/deltas 64 64 128;
+#X connect 0 2 16 0;
+#X connect 0 3 17 0;
+#X connect 1 0 3 0;
+#X connect 2 0 18 0;
+#X connect 3 0 0 0;
+#X connect 12 0 15 0;
+#X connect 13 0 18 0;
+#X connect 13 1 2 0;
+#X connect 15 0 13 0;
+#X connect 16 0 12 0;
+#X connect 17 0 18 0;
+#X connect 18 0 0 1;
diff --git a/unittests/deltas.wav b/unittests/deltas.wav
new file mode 100644
index 0000000..8fccd8d
--- /dev/null
+++ b/unittests/deltas.wav
diff --git a/unittests/hip-unittest.pd b/unittests/hip-unittest.pd
new file mode 100644
index 0000000..87c1d3c
--- /dev/null
+++ b/unittests/hip-unittest.pd
@@ -0,0 +1,20 @@
+#N canvas 453 60 728 520 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X msg 382 31 clear;
+#X obj 370 -34 & 127;
+#X msg 49 90 hip 0;
+#X obj 370 62 smlib/hip 0.01 4;
+#X obj 370 -3 / 64;
+#X obj 370 91 + 0.5;
+#X text 49 -33 hip: highpass filter on float stream;
+#X text 47 -15 the non-audio version of hip~;
+#X connect 0 2 3 0;
+#X connect 0 3 2 0;
+#X connect 1 0 4 0;
+#X connect 2 0 5 0;
+#X connect 3 0 6 0;
+#X connect 4 0 0 0;
+#X connect 5 0 7 0;
+#X connect 6 0 5 0;
+#X connect 7 0 0 1;
diff --git a/unittests/hip.wav b/unittests/hip.wav
new file mode 100644
index 0000000..90a4503
--- /dev/null
+++ b/unittests/hip.wav
diff --git a/unittests/hist-unittest.pd b/unittests/hist-unittest.pd
new file mode 100644
index 0000000..c084707
--- /dev/null
+++ b/unittests/hist-unittest.pd
@@ -0,0 +1,83 @@
+#N canvas 90 37 722 560 10;
+#X obj 49 186 unit-test-frame;
+#X obj 49 58 loadbang;
+#X msg 426 64 clear;
+#X msg 49 90 hist 0;
+#X obj 370 6 cos;
+#X msg 306 64 absolute;
+#N canvas 628 152 504 542 list-drip 0;
+#X obj 68 94 t a a;
+#X obj 68 251 spigot;
+#X obj 101 159 bang;
+#X obj 101 185 1;
+#X obj 207 160 route bang;
+#X obj 170 160 bang;
+#X obj 170 186 0;
+#X obj 101 124 list split 2;
+#X obj 134 348 list split;
+#X obj 191 297 list length;
+#X obj 191 319 >> 1;
+#X obj 68 280 t a a a a;
+#X obj 68 439 list split;
+#X obj 125 391 list length;
+#X obj 125 416 >> 1;
+#X obj 41 29 inlet;
+#X obj 264 186 outlet;
+#X text 83 29 Copyright 2009 by Mathieu Bouchard;
+#X obj 41 63 t b a;
+#X obj 328 80 outlet;
+#X text 383 82 signal end of list;
+#X text 35 502 made compatible with [list-drip]: fbar 2009;
+#X connect 0 0 1 0;
+#X connect 0 1 7 0;
+#X connect 1 0 11 0;
+#X connect 2 0 3 0;
+#X connect 3 0 1 1;
+#X connect 4 1 16 0;
+#X connect 5 0 6 0;
+#X connect 6 0 1 1;
+#X connect 7 0 2 0;
+#X connect 7 2 4 0;
+#X connect 7 2 5 0;
+#X connect 8 0 0 0;
+#X connect 9 0 10 0;
+#X connect 10 0 8 1;
+#X connect 11 0 12 0;
+#X connect 11 1 13 0;
+#X connect 11 2 8 0;
+#X connect 11 3 9 0;
+#X connect 12 1 0 0;
+#X connect 13 0 14 0;
+#X connect 14 0 12 1;
+#X connect 15 0 18 0;
+#X connect 18 0 19 0;
+#X connect 18 1 0 0;
+#X restore 370 125 pd list-drip;
+#X obj 370 -46 / 128;
+#X obj 370 36 abs;
+#X obj 370 -19 * 3.14159;
+#X text 116 -52 hist: histograms;
+#X text 116 -9 - value of first class;
+#X text 116 18 - number of classes;
+#X text 116 5 - value of last class;
+#X text 114 -24 arguments:;
+#X text 116 53 - array of samples in classes;
+#X text 114 38 output:;
+#X obj 370 64 pow 0.5;
+#X obj 370 98 smlib/hist 0 1 512;
+#X obj 370 151 / 8;
+#X connect 0 1 5 0;
+#X connect 0 2 7 0;
+#X connect 0 3 2 0;
+#X connect 1 0 3 0;
+#X connect 2 0 18 0;
+#X connect 3 0 0 0;
+#X connect 4 0 8 0;
+#X connect 5 0 18 0;
+#X connect 6 0 19 0;
+#X connect 7 0 9 0;
+#X connect 8 0 17 0;
+#X connect 9 0 4 0;
+#X connect 17 0 18 0;
+#X connect 18 0 6 0;
+#X connect 19 0 0 1;
diff --git a/unittests/hist.wav b/unittests/hist.wav
new file mode 100644
index 0000000..8347db0
--- /dev/null
+++ b/unittests/hist.wav
diff --git a/unittests/itov-unittest.pd b/unittests/itov-unittest.pd
new file mode 100644
index 0000000..4cebb3c
--- /dev/null
+++ b/unittests/itov-unittest.pd
@@ -0,0 +1,29 @@
+#N canvas 407 51 722 560 10;
+#X obj 49 186 unit-test-frame;
+#X obj 49 58 loadbang;
+#X msg 49 90 itov 0;
+#X text 118 41 - value of first class;
+#X text 118 68 - number of classes;
+#X text 118 55 - value of last class;
+#X text 117 26 arguments:;
+#X text 117 88 output:;
+#X text 121 -33 itov: intex to value;
+#X text 118 -4 input:;
+#X text 119 12 - class index;
+#X text 114 151 out-of-range input is clipped;
+#X text 118 117 - center value of class i;
+#X text 118 103 - lower value of class i;
+#X text 118 131 - upper value of class i;
+#X obj 318 66 cos;
+#X obj 318 42 / 128;
+#X obj 318 89 + 1;
+#X obj 318 138 smlib/itov 0 1 512;
+#X obj 318 112 * 256;
+#X connect 0 2 16 0;
+#X connect 1 0 2 0;
+#X connect 2 0 0 0;
+#X connect 15 0 17 0;
+#X connect 16 0 15 0;
+#X connect 17 0 19 0;
+#X connect 18 1 0 1;
+#X connect 19 0 18 0;
diff --git a/unittests/itov.wav b/unittests/itov.wav
new file mode 100644
index 0000000..b2ba59b
--- /dev/null
+++ b/unittests/itov.wav
diff --git a/unittests/lavg-unittest.pd b/unittests/lavg-unittest.pd
new file mode 100644
index 0000000..5415e78
--- /dev/null
+++ b/unittests/lavg-unittest.pd
@@ -0,0 +1,20 @@
+#N canvas 390 195 737 489 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X msg 382 58 clear;
+#X obj 370 -34 & 127;
+#X obj 370 88 smlib/lavg 10;
+#X obj 370 -3 / 64;
+#X obj 370 24 - 1;
+#X text 37 -16 lavg: leaky average;
+#X text 36 1 argument: half-decay time (in number of activations);
+#X msg 49 88 lavg 0;
+#X connect 0 2 3 0;
+#X connect 0 3 2 0;
+#X connect 1 0 9 0;
+#X connect 2 0 4 0;
+#X connect 3 0 5 0;
+#X connect 4 0 0 1;
+#X connect 5 0 6 0;
+#X connect 6 0 4 0;
+#X connect 9 0 0 0;
diff --git a/unittests/lavg.wav b/unittests/lavg.wav
new file mode 100644
index 0000000..ba96218
--- /dev/null
+++ b/unittests/lavg.wav
diff --git a/unittests/lhist-unittest.pd b/unittests/lhist-unittest.pd
new file mode 100644
index 0000000..5af4d10
--- /dev/null
+++ b/unittests/lhist-unittest.pd
@@ -0,0 +1,83 @@
+#N canvas 410 122 722 560 10;
+#X obj 49 186 unit-test-frame;
+#X obj 49 58 loadbang;
+#X msg 426 64 clear;
+#X obj 370 6 cos;
+#N canvas 628 152 504 542 list-drip 0;
+#X obj 68 94 t a a;
+#X obj 68 251 spigot;
+#X obj 101 159 bang;
+#X obj 101 185 1;
+#X obj 207 160 route bang;
+#X obj 170 160 bang;
+#X obj 170 186 0;
+#X obj 101 124 list split 2;
+#X obj 134 348 list split;
+#X obj 191 297 list length;
+#X obj 191 319 >> 1;
+#X obj 68 280 t a a a a;
+#X obj 68 439 list split;
+#X obj 125 391 list length;
+#X obj 125 416 >> 1;
+#X obj 41 29 inlet;
+#X obj 264 186 outlet;
+#X text 83 29 Copyright 2009 by Mathieu Bouchard;
+#X obj 41 63 t b a;
+#X obj 328 80 outlet;
+#X text 383 82 signal end of list;
+#X text 35 502 made compatible with [list-drip]: fbar 2009;
+#X connect 0 0 1 0;
+#X connect 0 1 7 0;
+#X connect 1 0 11 0;
+#X connect 2 0 3 0;
+#X connect 3 0 1 1;
+#X connect 4 1 16 0;
+#X connect 5 0 6 0;
+#X connect 6 0 1 1;
+#X connect 7 0 2 0;
+#X connect 7 2 4 0;
+#X connect 7 2 5 0;
+#X connect 8 0 0 0;
+#X connect 9 0 10 0;
+#X connect 10 0 8 1;
+#X connect 11 0 12 0;
+#X connect 11 1 13 0;
+#X connect 11 2 8 0;
+#X connect 11 3 9 0;
+#X connect 12 1 0 0;
+#X connect 13 0 14 0;
+#X connect 14 0 12 1;
+#X connect 15 0 18 0;
+#X connect 18 0 19 0;
+#X connect 18 1 0 0;
+#X restore 370 123 pd list-drip;
+#X obj 370 -46 / 128;
+#X obj 370 36 abs;
+#X obj 370 -19 * 3.14159;
+#X text 116 -52 hist: histograms;
+#X text 116 -9 - value of first class;
+#X text 116 18 - number of classes;
+#X text 116 5 - value of last class;
+#X text 114 -24 arguments:;
+#X text 116 53 - array of samples in classes;
+#X text 114 38 output:;
+#X obj 370 64 pow 0.5;
+#X obj 370 151 / 8;
+#X msg 306 64 absolute;
+#X obj 370 98 smlib/lhist 0 1 512 20;
+#X msg 49 90 lhist 0;
+#X connect 0 1 17 0;
+#X connect 0 2 5 0;
+#X connect 0 3 2 0;
+#X connect 1 0 19 0;
+#X connect 2 0 18 0;
+#X connect 3 0 6 0;
+#X connect 4 0 16 0;
+#X connect 5 0 7 0;
+#X connect 6 0 15 0;
+#X connect 7 0 3 0;
+#X connect 15 0 18 0;
+#X connect 16 0 0 1;
+#X connect 17 0 18 0;
+#X connect 18 0 4 0;
+#X connect 19 0 0 0;
diff --git a/unittests/lhist.wav b/unittests/lhist.wav
new file mode 100644
index 0000000..8347db0
--- /dev/null
+++ b/unittests/lhist.wav
diff --git a/unittests/linspace-unittest.pd b/unittests/linspace-unittest.pd
new file mode 100644
index 0000000..282faa8
--- /dev/null
+++ b/unittests/linspace-unittest.pd
@@ -0,0 +1,15 @@
+#N canvas 235 59 721 476 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X msg 49 90 linspace 0;
+#X obj 370 51 t b b b b;
+#X text 47 -9 generates a vector with linear spaced floats;
+#X obj 370 89 smlib/linspace 0 1 128;
+#X connect 0 3 3 0;
+#X connect 1 0 2 0;
+#X connect 2 0 0 0;
+#X connect 3 0 5 0;
+#X connect 3 1 5 0;
+#X connect 3 2 5 0;
+#X connect 3 3 5 0;
+#X connect 5 0 0 1;
diff --git a/unittests/linspace.wav b/unittests/linspace.wav
new file mode 100644
index 0000000..c792c98
--- /dev/null
+++ b/unittests/linspace.wav
diff --git a/unittests/lmax-unittest.pd b/unittests/lmax-unittest.pd
new file mode 100644
index 0000000..f468042
--- /dev/null
+++ b/unittests/lmax-unittest.pd
@@ -0,0 +1,20 @@
+#N canvas 390 195 728 520 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X obj 370 23 - 0.5;
+#X msg 382 58 clear;
+#X obj 370 -34 & 127;
+#X obj 370 -3 / 128;
+#X obj 370 87 smlib/lmax 10;
+#X msg 49 90 lmax 0;
+#X text 48 8 argument: half-decay time (in number of activations);
+#X text 49 -9 lmax: leaky maximum;
+#X connect 0 2 4 0;
+#X connect 0 3 3 0;
+#X connect 1 0 7 0;
+#X connect 2 0 6 0;
+#X connect 3 0 6 0;
+#X connect 4 0 5 0;
+#X connect 5 0 2 0;
+#X connect 6 0 0 1;
+#X connect 7 0 0 0;
diff --git a/unittests/lmax.wav b/unittests/lmax.wav
new file mode 100644
index 0000000..75c064a
--- /dev/null
+++ b/unittests/lmax.wav
diff --git a/unittests/lmin-unittest.pd b/unittests/lmin-unittest.pd
new file mode 100644
index 0000000..a2ac5d6
--- /dev/null
+++ b/unittests/lmin-unittest.pd
@@ -0,0 +1,21 @@
+#N canvas 390 195 728 520 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X obj 370 23 - 0.5;
+#X msg 382 58 clear;
+#X obj 370 -34 & 127;
+#X obj 370 -3 / 128;
+#X msg 49 89 lmin 0;
+#X text 38 -2 argument: half-decay time (in number of activations)
+;
+#X text 39 -19 lmin: leaky minimum;
+#X obj 370 87 smlib/lmin 20;
+#X connect 0 2 4 0;
+#X connect 0 3 3 0;
+#X connect 1 0 6 0;
+#X connect 2 0 9 0;
+#X connect 3 0 9 0;
+#X connect 4 0 5 0;
+#X connect 5 0 2 0;
+#X connect 6 0 0 0;
+#X connect 9 0 0 1;
diff --git a/unittests/lmin.wav b/unittests/lmin.wav
new file mode 100644
index 0000000..a7de0ac
--- /dev/null
+++ b/unittests/lmin.wav
diff --git a/unittests/lrange-unittest.pd b/unittests/lrange-unittest.pd
new file mode 100644
index 0000000..8183527
--- /dev/null
+++ b/unittests/lrange-unittest.pd
@@ -0,0 +1,20 @@
+#N canvas 390 195 728 520 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X obj 370 23 - 0.5;
+#X msg 382 58 clear;
+#X obj 370 -34 & 127;
+#X obj 370 -3 / 128;
+#X text 24 1 argument: half-decay time (in number of activations);
+#X text 25 -16 lrange: leaky maximum minus leaky minimum;
+#X obj 370 87 smlib/lrange 20;
+#X msg 49 89 lrange 0;
+#X connect 0 2 4 0;
+#X connect 0 3 3 0;
+#X connect 1 0 9 0;
+#X connect 2 0 8 0;
+#X connect 3 0 8 0;
+#X connect 4 0 5 0;
+#X connect 5 0 2 0;
+#X connect 8 0 0 1;
+#X connect 9 0 0 0;
diff --git a/unittests/lrange.wav b/unittests/lrange.wav
new file mode 100644
index 0000000..f1e521f
--- /dev/null
+++ b/unittests/lrange.wav
diff --git a/unittests/lsdt.wav b/unittests/lsdt.wav
new file mode 100644
index 0000000..7eb87bf
--- /dev/null
+++ b/unittests/lsdt.wav
diff --git a/unittests/lstd-unittest.pd b/unittests/lstd-unittest.pd
new file mode 100644
index 0000000..0be41d5
--- /dev/null
+++ b/unittests/lstd-unittest.pd
@@ -0,0 +1,19 @@
+#N canvas 366 131 728 520 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X obj 370 78 smlib/lstd;
+#X obj 370 27 cos;
+#X obj 370 0 line 0 1;
+#X msg 49 91 lsdt 500;
+#X msg 370 -25 0 \, 128 500;
+#X obj 370 53 * 2;
+#X obj 370 102 clip 0 1;
+#X connect 0 3 6 0;
+#X connect 1 0 5 0;
+#X connect 2 0 8 0;
+#X connect 3 0 7 0;
+#X connect 4 0 3 0;
+#X connect 5 0 0 0;
+#X connect 6 0 4 0;
+#X connect 7 0 2 0;
+#X connect 8 0 0 1;
diff --git a/unittests/prevl-unittest.pd b/unittests/prevl-unittest.pd
new file mode 100644
index 0000000..b23f5d0
--- /dev/null
+++ b/unittests/prevl-unittest.pd
@@ -0,0 +1,31 @@
+#N canvas 429 42 759 521 10;
+#X obj 49 128 unit-test-frame;
+#X obj 49 58 loadbang;
+#X text 526 28 [deltas a b c];
+#X text 525 74 requires b<=c;
+#X text 525 58 c = buffer size;
+#X obj 370 -11 cos;
+#X obj 370 38 t b f;
+#X obj 370 13 * 0.25;
+#X obj 370 -38 / 32;
+#X msg 427 67 clear;
+#X obj 370 96 smlib/prevl 64 64 128;
+#X msg 49 91 prevl 0;
+#X text -7 -44 prevl: generates vector with past input values (float)
+;
+#X text 215 66 ...;
+#X text 217 27 x(i-a);
+#X text 217 41 x(i-(a+1));
+#X text 217 55 x(i-(a+2));
+#X text 217 81 x(i-(b));
+#X connect 0 2 8 0;
+#X connect 0 3 9 0;
+#X connect 1 0 11 0;
+#X connect 5 0 7 0;
+#X connect 6 0 10 0;
+#X connect 6 1 10 0;
+#X connect 7 0 6 0;
+#X connect 8 0 5 0;
+#X connect 9 0 10 0;
+#X connect 10 0 0 1;
+#X connect 11 0 0 0;
diff --git a/unittests/prevl.wav b/unittests/prevl.wav
new file mode 100644
index 0000000..5f588ba
--- /dev/null
+++ b/unittests/prevl.wav
diff --git a/unittests/threshold-unittest.pd b/unittests/threshold-unittest.pd
new file mode 100644
index 0000000..c0980fb
--- /dev/null
+++ b/unittests/threshold-unittest.pd
@@ -0,0 +1,25 @@
+#N canvas 136 22 740 495 10;
+#X obj 49 186 unit-test-frame;
+#X obj 49 121 loadbang;
+#X msg 370 152 1;
+#X msg 529 152 0;
+#X obj 370 120 smlib/threshold 0.9 0 0.1 0;
+#X obj 370 58 line 0 1;
+#X obj 370 88 & 1;
+#X msg 370 31 0 \, 512 600;
+#X msg 49 154 threshold 700;
+#X text 3 18 threshold monitors its input float stream and outputs
+bangs when the signal exceeds a specified "trigger" value \, and also
+when the input value recedes below a "rest" value. You can specify
+debounce in number of floats received \, for the threshold~ to wait
+after the two event types before triggering again.;
+#X connect 0 3 7 0;
+#X connect 1 0 8 0;
+#X connect 2 0 0 1;
+#X connect 3 0 0 1;
+#X connect 4 0 2 0;
+#X connect 4 1 3 0;
+#X connect 5 0 6 0;
+#X connect 6 0 4 0;
+#X connect 7 0 5 0;
+#X connect 8 0 0 0;
diff --git a/unittests/threshold.wav b/unittests/threshold.wav
new file mode 100644
index 0000000..5ac84ab
--- /dev/null
+++ b/unittests/threshold.wav
diff --git a/unittests/vabs-unittest.pd b/unittests/vabs-unittest.pd
new file mode 100644
index 0000000..34a1831
--- /dev/null
+++ b/unittests/vabs-unittest.pd
@@ -0,0 +1,29 @@
+#N canvas 407 51 731 495 10;
+#X obj 49 186 unit-test-frame;
+#X obj 49 121 loadbang;
+#X obj 391 65 cos;
+#X obj 391 38 / 128;
+#X obj 370 152 smlib/vabs;
+#X msg 49 152 vabs 0;
+#X obj 391 93 list prepend;
+#X obj 460 45 t l;
+#X obj 469 69 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+-1;
+#X obj 370 123 list;
+#X obj 337 65 sel 511;
+#X obj 364 12 t f f;
+#X connect 0 2 11 0;
+#X connect 0 3 8 0;
+#X connect 1 0 5 0;
+#X connect 2 0 6 0;
+#X connect 3 0 2 0;
+#X connect 4 0 0 1;
+#X connect 5 0 0 0;
+#X connect 6 0 7 0;
+#X connect 6 0 9 1;
+#X connect 7 0 6 1;
+#X connect 8 0 6 1;
+#X connect 9 0 4 0;
+#X connect 10 0 9 0;
+#X connect 11 0 10 0;
+#X connect 11 1 3 0;
diff --git a/unittests/vabs.wav b/unittests/vabs.wav
new file mode 100644
index 0000000..30a9db5
--- /dev/null
+++ b/unittests/vabs.wav
diff --git a/unittests/vclip-unittest.pd b/unittests/vclip-unittest.pd
new file mode 100644
index 0000000..0fd1029
--- /dev/null
+++ b/unittests/vclip-unittest.pd
@@ -0,0 +1,29 @@
+#N canvas 261 122 728 527 10;
+#X obj 49 186 unit-test-frame;
+#X obj 49 121 loadbang;
+#X msg 49 153 vclip 1000;
+#X obj 391 58 cos;
+#X obj 391 86 list prepend;
+#X obj 460 30 t l;
+#X obj 469 58 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+-1;
+#X obj 370 116 list;
+#X obj 337 58 sel 511;
+#X obj 364 5 t f f;
+#X obj 391 31 / 32;
+#X obj 370 150 smlib/vclip -0.75 0.75;
+#X connect 0 2 9 0;
+#X connect 0 3 6 0;
+#X connect 1 0 2 0;
+#X connect 2 0 0 0;
+#X connect 3 0 4 0;
+#X connect 4 0 5 0;
+#X connect 4 0 7 1;
+#X connect 5 0 4 1;
+#X connect 6 0 4 1;
+#X connect 7 0 11 0;
+#X connect 8 0 7 0;
+#X connect 9 0 8 0;
+#X connect 9 1 10 0;
+#X connect 10 0 3 0;
+#X connect 11 0 0 1;
diff --git a/unittests/vclip.wav b/unittests/vclip.wav
new file mode 100644
index 0000000..be2a08b
--- /dev/null
+++ b/unittests/vclip.wav
diff --git a/unittests/vcog-unittest.pd b/unittests/vcog-unittest.pd
new file mode 100644
index 0000000..071197e
--- /dev/null
+++ b/unittests/vcog-unittest.pd
@@ -0,0 +1,26 @@
+#N canvas 407 51 741 577 10;
+#X obj 52 241 unit-test-frame;
+#X obj 52 176 loadbang;
+#X msg 52 207 vcog 0;
+#X obj 373 180 smlib/vcog;
+#X obj 373 150 pack f f f f;
+#X obj 373 76 t f f f f;
+#X obj 396 110 + 1;
+#X obj 425 109 + 2;
+#X obj 454 109 + 3;
+#X text 44 39 'vcog computes the center of gravity of a list of floats'
+;
+#X obj 373 212 / 3.3;
+#X connect 0 2 5 0;
+#X connect 1 0 2 0;
+#X connect 2 0 0 0;
+#X connect 3 0 10 0;
+#X connect 4 0 3 0;
+#X connect 5 0 4 0;
+#X connect 5 1 6 0;
+#X connect 5 2 7 0;
+#X connect 5 3 8 0;
+#X connect 6 0 4 1;
+#X connect 7 0 4 2;
+#X connect 8 0 4 3;
+#X connect 10 0 0 1;
diff --git a/unittests/vcog.wav b/unittests/vcog.wav
new file mode 100644
index 0000000..cd99f14
--- /dev/null
+++ b/unittests/vcog.wav
diff --git a/unittests/vdbtorms-unittest.pd b/unittests/vdbtorms-unittest.pd
new file mode 100644
index 0000000..7d87c06
--- /dev/null
+++ b/unittests/vdbtorms-unittest.pd
@@ -0,0 +1,27 @@
+#N canvas 152 59 718 503 10;
+#X obj 34 193 unit-test-frame;
+#X obj 34 128 loadbang;
+#X obj 376 100 list prepend;
+#X obj 445 52 t l;
+#X obj 454 76 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+-1;
+#X obj 355 130 list;
+#X obj 322 72 sel 511;
+#X obj 349 19 t f f;
+#X obj 355 159 smlib/vdbtorms;
+#X msg 34 159 vdbtorms 0;
+#X obj 376 52 / 5.12;
+#X connect 0 2 7 0;
+#X connect 0 3 4 0;
+#X connect 1 0 9 0;
+#X connect 2 0 3 0;
+#X connect 2 0 5 1;
+#X connect 3 0 2 1;
+#X connect 4 0 2 1;
+#X connect 5 0 8 0;
+#X connect 6 0 5 0;
+#X connect 7 0 6 0;
+#X connect 7 1 10 0;
+#X connect 8 0 0 1;
+#X connect 9 0 0 0;
+#X connect 10 0 2 0;
diff --git a/unittests/vdbtorms.wav b/unittests/vdbtorms.wav
new file mode 100644
index 0000000..6e617a5
--- /dev/null
+++ b/unittests/vdbtorms.wav
diff --git a/unittests/vdelta-unittest.pd b/unittests/vdelta-unittest.pd
new file mode 100644
index 0000000..19b1c0c
--- /dev/null
+++ b/unittests/vdelta-unittest.pd
@@ -0,0 +1,32 @@
+#N canvas 407 51 741 577 10;
+#X obj 52 241 unit-test-frame;
+#X obj 52 176 loadbang;
+#X obj 373 117 pack f f f f;
+#X obj 373 63 t f f f f;
+#X obj 373 148 smlib/vdelta;
+#X msg 52 207 vdelta 0;
+#X text 17 13 vdelta: difference between consecutive vectors;
+#X obj 373 35 cos;
+#X obj 396 90 * 0.1;
+#X obj 440 90 * -0.9;
+#X obj 487 90 * 0.3;
+#X obj 406 172 != 0;
+#X obj 373 198 spigot;
+#X obj 373 11 t f f;
+#X connect 0 2 13 0;
+#X connect 1 0 5 0;
+#X connect 2 0 4 0;
+#X connect 3 0 2 0;
+#X connect 3 1 8 0;
+#X connect 3 2 9 0;
+#X connect 3 3 10 0;
+#X connect 4 0 12 0;
+#X connect 5 0 0 0;
+#X connect 7 0 3 0;
+#X connect 8 0 2 1;
+#X connect 9 0 2 2;
+#X connect 10 0 2 3;
+#X connect 11 0 12 1;
+#X connect 12 0 0 1;
+#X connect 13 0 7 0;
+#X connect 13 1 11 0;
diff --git a/unittests/vdelta.wav b/unittests/vdelta.wav
new file mode 100644
index 0000000..79fc0c5
--- /dev/null
+++ b/unittests/vdelta.wav
diff --git a/unittests/vfmod-unittest.pd b/unittests/vfmod-unittest.pd
new file mode 100644
index 0000000..f37eba7
--- /dev/null
+++ b/unittests/vfmod-unittest.pd
@@ -0,0 +1,31 @@
+#N canvas 407 51 739 534 10;
+#X obj 42 212 unit-test-frame;
+#X obj 42 147 loadbang;
+#X msg 42 178 vfmod 0;
+#X obj 363 167 smlib/vfmod 0.75;
+#X text 21 34 vfmod computes the modulo of each element in a vector
+;
+#X obj 384 82 cos;
+#X obj 384 55 / 128;
+#X obj 384 110 list prepend;
+#X obj 453 62 t l;
+#X obj 462 86 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
+-1;
+#X obj 363 140 list;
+#X obj 330 82 sel 511;
+#X obj 357 29 t f f;
+#X connect 0 2 12 0;
+#X connect 0 3 9 0;
+#X connect 1 0 2 0;
+#X connect 2 0 0 0;
+#X connect 3 0 0 1;
+#X connect 5 0 7 0;
+#X connect 6 0 5 0;
+#X connect 7 0 8 0;
+#X connect 7 0 10 1;
+#X connect 8 0 7 1;
+#X connect 9 0 7 1;
+#X connect 10 0 3 0;
+#X connect 11 0 10 0;
+#X connect 12 0 11 0;
+#X connect 12 1 6 0;
diff --git a/unittests/vfmod.wav b/unittests/vfmod.wav
new file mode 100644
index 0000000..bdd70de
--- /dev/null
+++ b/unittests/vfmod.wav
diff --git a/unittests/vftom-unittest.pd b/unittests/vftom-unittest.pd
new file mode 100644
index 0000000..7e9f4af
--- /dev/null
+++ b/unittests/vftom-unittest.pd
@@ -0,0 +1,14 @@
+#N canvas 457 36 730 465 10;
+#X obj 40 153 unit-test-frame;
+#X obj 40 88 loadbang;
+#X obj 361 73 smlib/vftom;
+#X msg 40 119 vftom 0;
+#X obj 361 112 / 80;
+#X obj 361 40 + 20;
+#X text 36 37 frequency to midi on a vector;
+#X connect 0 2 5 0;
+#X connect 1 0 3 0;
+#X connect 2 0 4 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 1;
+#X connect 5 0 2 0;
diff --git a/unittests/vftom.wav b/unittests/vftom.wav
new file mode 100644
index 0000000..28666ac
--- /dev/null
+++ b/unittests/vftom.wav
diff --git a/unittests/vlavg-unittest.pd b/unittests/vlavg-unittest.pd
new file mode 100644
index 0000000..d6837b9
--- /dev/null
+++ b/unittests/vlavg-unittest.pd
@@ -0,0 +1,27 @@
+#N canvas 374 132 746 533 10;
+#X obj 49 165 unit-test-frame;
+#X obj 49 58 loadbang;
+#X obj 370 -34 & 127;
+#X obj 370 -3 / 64;
+#X obj 370 24 - 1;
+#X obj 370 131 smlib/vlavg 10;
+#X msg 49 87 vlavg 0;
+#X obj 370 103 pack;
+#X obj 370 55 t f f;
+#X obj 397 80 + 0.1;
+#X text 11 -32 vlavg: vector leaky average;
+#X text 12 -13 the argument is the half-decay expressed in number of
+activations;
+#X text 12 18 This test only works one time after patch load because
+the averager has no reset option.;
+#X connect 0 2 2 0;
+#X connect 1 0 6 0;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 8 0;
+#X connect 5 0 0 1;
+#X connect 6 0 0 0;
+#X connect 7 0 5 0;
+#X connect 8 0 7 0;
+#X connect 8 1 9 0;
+#X connect 9 0 7 1;
diff --git a/unittests/vlavg.wav b/unittests/vlavg.wav
new file mode 100644
index 0000000..5e29a3a
--- /dev/null
+++ b/unittests/vlavg.wav
diff --git a/unittests/vlmax-unittest.pd b/unittests/vlmax-unittest.pd
new file mode 100644
index 0000000..2d2cf13
--- /dev/null
+++ b/unittests/vlmax-unittest.pd
@@ -0,0 +1,27 @@
+#N canvas 374 132 746 533 10;
+#X obj 49 165 unit-test-frame;
+#X obj 49 97 loadbang;
+#X obj 370 -34 & 127;
+#X obj 370 -3 / 64;
+#X obj 370 24 - 1;
+#X obj 370 103 pack;
+#X obj 370 55 t f f;
+#X obj 397 80 + 0.1;
+#X obj 370 131 smlib/vlmax 10;
+#X msg 49 126 vlmax 0;
+#X text 13 -13 the argument is the half-decay expressed in number of
+activations;
+#X text 12 -30 vlmax: vector leaky maximum;
+#X text 12 23 This test only works one time after patch load because
+the object has no reset option.;
+#X connect 0 2 2 0;
+#X connect 1 0 9 0;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 6 0;
+#X connect 5 0 8 0;
+#X connect 6 0 5 0;
+#X connect 6 1 7 0;
+#X connect 7 0 5 1;
+#X connect 8 0 0 1;
+#X connect 9 0 0 0;
diff --git a/unittests/vlmax.wav b/unittests/vlmax.wav
new file mode 100644
index 0000000..98032d3
--- /dev/null
+++ b/unittests/vlmax.wav
diff --git a/unittests/vlmin-unittest.pd b/unittests/vlmin-unittest.pd
new file mode 100644
index 0000000..6fa7331
--- /dev/null
+++ b/unittests/vlmin-unittest.pd
@@ -0,0 +1,27 @@
+#N canvas 374 132 746 533 10;
+#X obj 49 165 unit-test-frame;
+#X obj 49 97 loadbang;
+#X obj 370 -34 & 127;
+#X obj 370 -3 / 64;
+#X obj 370 24 - 1;
+#X obj 370 103 pack;
+#X obj 370 55 t f f;
+#X obj 397 80 + 0.1;
+#X text 13 -13 the argument is the half-decay expressed in number of
+activations;
+#X text 12 23 This test only works one time after patch load because
+the object has no reset option.;
+#X obj 370 131 smlib/vlmin 10;
+#X msg 49 125 vlmin 0;
+#X text 12 -30 vlmin: vector leaky maximum;
+#X connect 0 2 2 0;
+#X connect 1 0 11 0;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 4 0 6 0;
+#X connect 5 0 10 0;
+#X connect 6 0 5 0;
+#X connect 6 1 7 0;
+#X connect 7 0 5 1;
+#X connect 10 0 0 1;
+#X connect 11 0 0 0;
diff --git a/unittests/vlmin.wav b/unittests/vlmin.wav
new file mode 100644
index 0000000..7861ac5
--- /dev/null
+++ b/unittests/vlmin.wav
diff --git a/unittests/vlrange-unittest.pd b/unittests/vlrange-unittest.pd
new file mode 100644
index 0000000..1b58ac8
--- /dev/null
+++ b/unittests/vlrange-unittest.pd
@@ -0,0 +1,27 @@
+#N canvas 374 132 746 533 10;
+#X obj 49 165 unit-test-frame;
+#X obj 49 97 loadbang;
+#X obj 370 -34 & 127;
+#X text 13 -13 the argument is the half-decay expressed in number of
+activations;
+#X text 12 23 This test only works one time after patch load because
+the object has no reset option.;
+#X msg 49 125 vlrange 0;
+#X obj 370 -4 / 128;
+#X obj 370 28 - 0.5;
+#X obj 370 131 smlib/vlrange 10;
+#X obj 370 56 t f f;
+#X obj 397 84 + 0.1;
+#X obj 370 106 pack;
+#X text 12 -29 vlrange: leaky maximum minus leaky minimum;
+#X connect 0 2 2 0;
+#X connect 1 0 5 0;
+#X connect 2 0 6 0;
+#X connect 5 0 0 0;
+#X connect 6 0 7 0;
+#X connect 7 0 9 0;
+#X connect 8 0 0 1;
+#X connect 9 0 11 0;
+#X connect 9 1 10 0;
+#X connect 10 0 11 1;
+#X connect 11 0 8 0;
diff --git a/unittests/vlrange.wav b/unittests/vlrange.wav
new file mode 100644
index 0000000..067202d
--- /dev/null
+++ b/unittests/vlrange.wav
diff --git a/unittests/vmax-unittest.pd b/unittests/vmax-unittest.pd
new file mode 100644
index 0000000..69c7cb4
--- /dev/null
+++ b/unittests/vmax-unittest.pd
@@ -0,0 +1,24 @@
+#N canvas 136 76 741 577 10;
+#X obj 52 241 unit-test-frame;
+#X obj 52 176 loadbang;
+#X obj 373 150 pack f f f f;
+#X obj 373 76 t f f f f;
+#X obj 396 110 + 1;
+#X obj 425 109 + 2;
+#X obj 454 109 + 3;
+#X obj 373 211 / 512;
+#X obj 373 180 smlib/vmax;
+#X msg 52 207 vmax 0;
+#X connect 0 2 3 0;
+#X connect 1 0 9 0;
+#X connect 2 0 8 0;
+#X connect 3 0 2 0;
+#X connect 3 1 4 0;
+#X connect 3 2 5 0;
+#X connect 3 3 6 0;
+#X connect 4 0 2 1;
+#X connect 5 0 2 2;
+#X connect 6 0 2 3;
+#X connect 7 0 0 1;
+#X connect 8 0 7 0;
+#X connect 9 0 0 0;
diff --git a/unittests/vmax.wav b/unittests/vmax.wav
new file mode 100644
index 0000000..ffe9737
--- /dev/null
+++ b/unittests/vmax.wav
diff --git a/unittests/vmin-unittest.pd b/unittests/vmin-unittest.pd
new file mode 100644
index 0000000..ab6dcf2
--- /dev/null
+++ b/unittests/vmin-unittest.pd
@@ -0,0 +1,24 @@
+#N canvas 358 49 741 577 10;
+#X obj 52 241 unit-test-frame;
+#X obj 52 176 loadbang;
+#X obj 373 150 pack f f f f;
+#X obj 373 76 t f f f f;
+#X obj 396 110 + 1;
+#X obj 425 109 + 2;
+#X obj 454 109 + 3;
+#X obj 373 211 / 512;
+#X obj 373 180 smlib/vmin;
+#X msg 52 207 vmin 0;
+#X connect 0 2 3 0;
+#X connect 1 0 9 0;
+#X connect 2 0 8 0;
+#X connect 3 0 2 0;
+#X connect 3 1 4 0;
+#X connect 3 2 5 0;
+#X connect 3 3 6 0;
+#X connect 4 0 2 1;
+#X connect 5 0 2 2;
+#X connect 6 0 2 3;
+#X connect 7 0 0 1;
+#X connect 8 0 7 0;
+#X connect 9 0 0 0;
diff --git a/unittests/vmin.wav b/unittests/vmin.wav
new file mode 100644
index 0000000..5f15797
--- /dev/null
+++ b/unittests/vmin.wav
diff --git a/unittests/vmtof-unittest.pd b/unittests/vmtof-unittest.pd
new file mode 100644
index 0000000..09e1e23
--- /dev/null
+++ b/unittests/vmtof-unittest.pd
@@ -0,0 +1,18 @@
+#N canvas 457 36 730 465 10;
+#X obj 40 153 unit-test-frame;
+#X obj 40 88 loadbang;
+#X obj 361 95 smlib/vmtof;
+#X msg 40 118 vmtof 0;
+#X obj 361 71 + 1;
+#X floatatom 362 26 5 0 0 0 - - -;
+#X obj 361 125 / 329;
+#X obj 361 49 & 63;
+#X text 41 49 midi to frequency on a vector;
+#X connect 0 2 7 0;
+#X connect 1 0 3 0;
+#X connect 2 0 6 0;
+#X connect 3 0 0 0;
+#X connect 4 0 2 0;
+#X connect 5 0 7 0;
+#X connect 6 0 0 1;
+#X connect 7 0 4 0;
diff --git a/unittests/vmtof.wav b/unittests/vmtof.wav
new file mode 100644
index 0000000..212c411
--- /dev/null
+++ b/unittests/vmtof.wav
diff --git a/unittests/vpow-unittest.pd b/unittests/vpow-unittest.pd
new file mode 100644
index 0000000..e09c066
--- /dev/null
+++ b/unittests/vpow-unittest.pd
@@ -0,0 +1,21 @@
+#N canvas 390 195 728 520 10;
+#X obj 46 189 unit-test-frame;
+#X obj 46 119 loadbang;
+#X obj 367 150 smlib/vpow 0.75;
+#X obj 367 41 / 512;
+#X msg 46 152 vpow 0;
+#X obj 367 11 + 1;
+#X text 44 82 vpow computes y(i)=x(i)^a;
+#X obj 367 119 pack;
+#X obj 367 68 t f f;
+#X obj 394 92 + 0.5;
+#X connect 0 2 5 0;
+#X connect 1 0 4 0;
+#X connect 2 0 0 1;
+#X connect 3 0 8 0;
+#X connect 4 0 0 0;
+#X connect 5 0 3 0;
+#X connect 7 0 2 0;
+#X connect 8 0 7 0;
+#X connect 8 1 9 0;
+#X connect 9 0 7 1;
diff --git a/unittests/vpow.wav b/unittests/vpow.wav
new file mode 100644
index 0000000..a65d917
--- /dev/null
+++ b/unittests/vpow.wav
diff --git a/unittests/vrms-unittest.pd b/unittests/vrms-unittest.pd
new file mode 100644
index 0000000..4230f61
--- /dev/null
+++ b/unittests/vrms-unittest.pd
@@ -0,0 +1,22 @@
+#N canvas 397 37 728 520 10;
+#X obj 49 179 unit-test-frame;
+#X obj 49 109 loadbang;
+#X obj 370 138 smlib/vrms 20;
+#X msg 49 140 vrms 0;
+#X text 26 75 vrms computes the root-mean-square of a vector;
+#X obj 370 21 / 512;
+#X obj 398 81 - 0.5;
+#X obj 370 54 t f f f;
+#X obj 436 81 + 0.1;
+#X obj 370 109 pack f f f;
+#X connect 0 2 5 0;
+#X connect 1 0 3 0;
+#X connect 2 0 0 1;
+#X connect 3 0 0 0;
+#X connect 5 0 7 0;
+#X connect 6 0 9 1;
+#X connect 7 0 9 0;
+#X connect 7 1 6 0;
+#X connect 7 2 8 0;
+#X connect 8 0 9 2;
+#X connect 9 0 2 0;
diff --git a/unittests/vrms.wav b/unittests/vrms.wav
new file mode 100644
index 0000000..dfd2c7d
--- /dev/null
+++ b/unittests/vrms.wav
diff --git a/unittests/vrmstodb-unittest.pd b/unittests/vrmstodb-unittest.pd
new file mode 100644
index 0000000..d0977fa
--- /dev/null
+++ b/unittests/vrmstodb-unittest.pd
@@ -0,0 +1,13 @@
+#N canvas 288 72 718 503 10;
+#X obj 33 147 unit-test-frame;
+#X obj 33 82 loadbang;
+#X obj 354 86 smlib/vrmstodb;
+#X msg 33 113 vrmstodb 0;
+#X obj 354 56 / 512;
+#X obj 354 120 / 100;
+#X connect 0 2 4 0;
+#X connect 1 0 3 0;
+#X connect 2 0 5 0;
+#X connect 3 0 0 0;
+#X connect 4 0 2 0;
+#X connect 5 0 0 1;
diff --git a/unittests/vrmstodb.wav b/unittests/vrmstodb.wav
new file mode 100644
index 0000000..ce38263
--- /dev/null
+++ b/unittests/vrmstodb.wav
diff --git a/unittests/vstd-unittest.pd b/unittests/vstd-unittest.pd
new file mode 100644
index 0000000..b44db31
--- /dev/null
+++ b/unittests/vstd-unittest.pd
@@ -0,0 +1,27 @@
+#N canvas 490 35 718 503 10;
+#X obj 33 147 unit-test-frame;
+#X obj 33 82 loadbang;
+#X obj 354 104 smlib/vstd;
+#X msg 33 113 vstd 0;
+#X obj 354 22 t f f f f;
+#X obj 354 77 pack f f f f;
+#X obj 466 50 * 0.6;
+#X text 33 2 vstd computes the standard deviation of a vector;
+#X obj 418 50 * -0.9;
+#X obj 377 50 - 0.5;
+#X obj 354 -24 / 256;
+#X obj 354 1 - 1;
+#X connect 0 2 10 0;
+#X connect 1 0 3 0;
+#X connect 2 0 0 1;
+#X connect 3 0 0 0;
+#X connect 4 0 5 0;
+#X connect 4 1 9 0;
+#X connect 4 2 8 0;
+#X connect 4 3 6 0;
+#X connect 5 0 2 0;
+#X connect 6 0 5 3;
+#X connect 8 0 5 2;
+#X connect 9 0 5 1;
+#X connect 10 0 11 0;
+#X connect 11 0 4 0;
diff --git a/unittests/vstd.wav b/unittests/vstd.wav
new file mode 100644
index 0000000..79c1c34
--- /dev/null
+++ b/unittests/vstd.wav
diff --git a/unittests/vsum-unittest.pd b/unittests/vsum-unittest.pd
new file mode 100644
index 0000000..44a5ef2
--- /dev/null
+++ b/unittests/vsum-unittest.pd
@@ -0,0 +1,19 @@
+#N canvas 490 35 718 503 10;
+#X obj 33 117 unit-test-frame;
+#X obj 33 52 loadbang;
+#X obj 354 -8 t f f f f;
+#X obj 354 47 pack f f f f;
+#X text 33 -28 vstd computes the standard deviation of a vector;
+#X obj 354 74 smlib/vsum;
+#X obj 354 -47 / 2048;
+#X msg 33 82 vsum 0;
+#X connect 0 2 6 0;
+#X connect 1 0 7 0;
+#X connect 2 0 3 0;
+#X connect 2 1 3 1;
+#X connect 2 2 3 2;
+#X connect 2 3 3 3;
+#X connect 3 0 5 0;
+#X connect 5 0 0 1;
+#X connect 6 0 2 0;
+#X connect 7 0 0 0;
diff --git a/unittests/vsum.wav b/unittests/vsum.wav
new file mode 100644
index 0000000..5f15797
--- /dev/null
+++ b/unittests/vsum.wav
diff --git a/unittests/vvconv-unittest.pd b/unittests/vvconv-unittest.pd
new file mode 100644
index 0000000..d529930
--- /dev/null
+++ b/unittests/vvconv-unittest.pd
@@ -0,0 +1,18 @@
+#N canvas 195 119 718 503 10;
+#X obj 33 117 unit-test-frame;
+#X obj 423 3 loadbang;
+#X obj 354 63 smlib/vvconv;
+#X msg 33 82 vvconv 0;
+#X obj 33 50 loadbang;
+#X msg 423 35 -1 0.9;
+#X obj 354 3 & 127;
+#X obj 354 35 / 127;
+#X text 34 14 vvconv: convolution of 2 vectors;
+#X connect 0 2 6 0;
+#X connect 1 0 5 0;
+#X connect 2 0 0 1;
+#X connect 3 0 0 0;
+#X connect 4 0 3 0;
+#X connect 5 0 2 1;
+#X connect 6 0 7 0;
+#X connect 7 0 2 0;
diff --git a/unittests/vvconv.wav b/unittests/vvconv.wav
new file mode 100644
index 0000000..84d9a58
--- /dev/null
+++ b/unittests/vvconv.wav
diff --git a/unittests/vvminus-unittest.pd b/unittests/vvminus-unittest.pd
new file mode 100644
index 0000000..eb6d7b3
--- /dev/null
+++ b/unittests/vvminus-unittest.pd
@@ -0,0 +1,22 @@
+#N canvas 195 119 718 503 10;
+#X obj 32 186 unit-test-frame;
+#X obj 428 72 loadbang;
+#X obj 32 119 loadbang;
+#X obj 353 132 smlib/vvminus;
+#X msg 32 151 vvminus 0;
+#X obj 353 66 t f f;
+#X obj 353 95 pack;
+#X obj 353 25 / 256;
+#X msg 428 103 1 -0.2;
+#X text 37 39 vv- substracts two lists of floats;
+#X text 37 55 or a float from a list of floats;
+#X connect 0 2 7 0;
+#X connect 1 0 8 0;
+#X connect 2 0 4 0;
+#X connect 3 0 0 1;
+#X connect 4 0 0 0;
+#X connect 5 0 6 0;
+#X connect 5 1 6 1;
+#X connect 6 0 3 0;
+#X connect 7 0 5 0;
+#X connect 8 0 3 1;
diff --git a/unittests/vvminus.wav b/unittests/vvminus.wav
new file mode 100644
index 0000000..ed72db1
--- /dev/null
+++ b/unittests/vvminus.wav
diff --git a/unittests/vvplus-unittest.pd b/unittests/vvplus-unittest.pd
new file mode 100644
index 0000000..f7efcaf
--- /dev/null
+++ b/unittests/vvplus-unittest.pd
@@ -0,0 +1,24 @@
+#N canvas 195 119 718 503 10;
+#X obj 32 186 unit-test-frame;
+#X obj 422 93 loadbang;
+#X obj 32 119 loadbang;
+#X obj 353 87 t f f;
+#X obj 353 116 pack;
+#X text 37 39 vv- substracts two lists of floats;
+#X text 37 55 or a float from a list of floats;
+#X obj 353 153 smlib/vvplus;
+#X msg 32 153 vvplus 0;
+#X msg 422 122 -1.1 0.1;
+#X obj 353 35 & 127;
+#X obj 353 62 / 128;
+#X connect 0 2 10 0;
+#X connect 1 0 9 0;
+#X connect 2 0 8 0;
+#X connect 3 0 4 0;
+#X connect 3 1 4 1;
+#X connect 4 0 7 0;
+#X connect 7 0 0 1;
+#X connect 8 0 0 0;
+#X connect 9 0 7 1;
+#X connect 10 0 11 0;
+#X connect 11 0 3 0;
diff --git a/unittests/vvplus.wav b/unittests/vvplus.wav
new file mode 100644
index 0000000..532399d
--- /dev/null
+++ b/unittests/vvplus.wav