Fix compiler warning

stweil · stweil · commit c0523ee5a246 · 2019-02-14T10:29:39.000+01:00
g++ warning:

    src/lstm/functions.h:152:35: warning:
        unused parameter ‘x’ [-Wunused-parameter]

Signed-off-by: Stefan Weil &lt;sw@weilnetz.de&gt;
diff --git a/src/lstm/functions.h b/src/lstm/functions.h
@@ -149,7 +149,7 @@ struct HPrime {
   }
 };
 struct UnityFunc {
-  inline double operator()(double x) const { return 1.0; }
+  inline double operator()(double /*x*/) const { return 1.0; }
 };
 struct IdentityFunc {
   inline double operator()(double x) const { return x; }

Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,7 @@ struct HPrime {`
`149`	`149`	`}`
`150`	`150`	`};`
`151`	`151`	`struct UnityFunc {`
`152`		`- inline double operator()(double x) const { return 1.0; }`
	`152`	`+ inline double operator()(double /x/) const { return 1.0; }`
`153`	`153`	`};`
`154`	`154`	`struct IdentityFunc {`
`155`	`155`	`inline double operator()(double x) const { return x; }`