add comment of u

col-in-coding · col-in-coding · commit 02ee8461bf7b · 2020-02-13T11:09:17.000+08:00
diff --git a/mathematics/hopf/code.py b/mathematics/hopf/code.py
@@ -3,6 +3,7 @@
 #
 # Params:
 #   alpha: control the rate of convergence
+#   u: control the amplitude of the output signals, A = sqrt(u)
 #   w: (omega) control the frequency
 ###
 

Original file line number	Diff line number	Diff line change
`@@ -3,6 +3,7 @@`
`3`	`3`	`#`
`4`	`4`	`# Params:`
`5`	`5`	`# alpha: control the rate of convergence`
	`6`	`+# u: control the amplitude of the output signals, A = sqrt(u)`
`6`	`7`	`# w: (omega) control the frequency`
`7`	`8`	`###`
`8`	`9`