From: timv <tim.f.vieira@gmail.com>
Date: Mon, 17 Dec 2012 20:46:30 +0000 (-0500)
Subject: added sigmoid - a simple example of back-chained math
X-Git-Url: https://hydra-www.ietfng.org/gitweb/?a=commitdiff_plain;h=543316345f1421f5e992734c20d03d96e51edbd8;p=dyna2

added sigmoid - a simple example of back-chained math
---

diff --git a/examples/sigmoid.dyna b/examples/sigmoid.dyna
new file mode 100644
index 0000000..c095838
--- /dev/null
+++ b/examples/sigmoid.dyna
@@ -0,0 +1,6 @@
+% FIXME: should all be '=' instead of '+='
+sigmoid(X) += 1 / (1 + exp(-X)).
+
+a += sigmoid(-1).
+b += sigmoid(0).
+c += sigmoid(1).
\ No newline at end of file