Fixed issue with MathPower now working in Python

marsyas · Feb 10, 2016 · b8588d3 · b8588d3
1 parent 7870a48
commit b8588d3
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/marsyas/marsystems/MathPower.cpp b/src/marsyas/marsystems/MathPower.cpp
@@ -68,20 +68,21 @@ MathPower::myUpdate(MarControlPtr sender)
   ctrl_onObsNames_->setValue(obsNamesAddPrefix(inObsNames,
                              "MathPower_"), NOUPDATE);
 
-  exponent_ = ctrl_exponent_->to<mrs_real>();
 }
 
 void
 MathPower::myProcess(realvec& in, realvec& out)
 {
   mrs_natural t,o;
 
+  mrs_real exponent = ctrl_exponent_->to<mrs_real>();
+
   /// Iterate over the observations and samples and do the processing.
   for (o = 0; o < inObservations_; o++)
   {
     for (t = 0; t < inSamples_; t++)
     {
-      out(o, t) = pow(in(o, t), exponent_);
+      out(o, t) = pow(in(o, t), exponent);
     }
   }
 }
diff --git a/src/marsyas/marsystems/MathPower.h b/src/marsyas/marsystems/MathPower.h
@@ -46,7 +46,6 @@ class marsyas_EXPORT MathPower: public MarSystem
 
   /// MarControlPtr for the gain control
   MarControlPtr ctrl_exponent_;
-  mrs_real exponent_;
 
 public:
   /// MathPower constructor.