1 files changed, 41 insertions, 0 deletions
diff --git a/desiredata/extra/pureunity/commutator.pd b/desiredata/extra/pureunity/commutator.pd
new file mode 100644
index 00000000..27a8e35e
--- /dev/null
+++ b/desiredata/extra/pureunity/commutator.pd
@@ -0,0 +1,41 @@
+#N canvas 394 81 620 407 10;
+#X text 90 114 ba;
+#X text 33 93 ab;
+#X text 220 113 however \, this thing i call commutator is more general
+;
+#X text 219 132 see commutative-test.pd;
+#X text 127 217 anticommutator;
+#X text 19 217 commutator;
+#X text 218 15 Say operator \$2 is *. Then the commutativity rule is:
+;
+#X text 218 32 a*b=b*a which is also a*b-b*a = 0;
+#X text 218 48 the commutator is a*b - b*a;
+#X text 219 72 when \$2=+ this is also known as a "group commutator"
+;
+#X text 219 92 when \$2=* this is also known as a "ring commutator"
+;
+#X obj 18 19 inlet.\$1 a;
+#X obj 93 19 inlet.\$1 b;
+#X obj 18 38 taa.\$1;
+#X obj 18 74 op2.\$1 \$2;
+#X obj 80 98 op2.\$1 \$2;
+#X obj 80 74 swap.\$1;
+#X obj 18 180 op2.\$1 -;
+#X obj 127 180 op2.\$1 +;
+#X obj 18 199 outlet.\$1 ab-ba;
+#X obj 127 199 outlet.\$1 ab+ba;
+#X obj 18 121 taa.\$1;
+#X connect 11 0 13 0;
+#X connect 12 0 14 1;
+#X connect 12 0 16 1;
+#X connect 13 0 14 0;
+#X connect 13 1 16 0;
+#X connect 14 0 21 0;
+#X connect 15 0 17 1;
+#X connect 15 0 18 0;
+#X connect 16 0 15 0;
+#X connect 16 1 15 1;
+#X connect 17 0 19 0;
+#X connect 18 0 20 0;
+#X connect 21 0 17 0;
+#X connect 21 1 18 1;