Print

---

Author: [log in to unmask]
Date: Mon Nov 23 07:26:41 2015
New Revision: 3976

Log:
puts rf time into event

Added:
    java/trunk/evio/src/main/java/org/hps/evio/RfFitFunction.java

Added: java/trunk/evio/src/main/java/org/hps/evio/RfFitFunction.java
 =============================================================================
--- java/trunk/evio/src/main/java/org/hps/evio/RfFitFunction.java	(added)
+++ java/trunk/evio/src/main/java/org/hps/evio/RfFitFunction.java	Mon Nov 23 07:26:41 2015
@@ -0,0 +1,35 @@
+package org.hps.evio;
+
+import hep.aida.ref.function.AbstractIFunction;
+
+/*
+ * Function for fitting the leading edge of the RF waveform.
+ * Straight line fit
+ */
+public class RfFitFunction extends AbstractIFunction {
+	protected double intercept=0;
+	protected double slope=0;
+	public RfFitFunction() {
+		this("");
+	}
+	public RfFitFunction(String title) {
+		super();
+		this.variableNames=new String[]{"time"};
+		this.parameterNames=new String[]{"intercept","slope"};
+
+		init(title);
+	}
+	public double value(double [] v) {
+		return  intercept + (v[0])*slope;
+	}
+	public void setParameters(double[] pars) throws IllegalArgumentException {
+		super.setParameters(pars);
+		intercept=pars[0];
+		slope=pars[1];
+	}
+	public void setParameter(String key,double value) throws IllegalArgumentException{
+		super.setParameter(key,value);
+		if      (key.equals("intercept")) intercept=value;
+		else if (key.equals("slope"))    slope=value;
+	}
+}