Another bug - new centered targets inherited fail==0, not NaN for

non-centered

src/main/java/com/elphel/imagej/cuas/CuasMotionLMA.java

@@ -299,14 +299,15 @@ public class CuasMotionLMA {
 	public void setResult(double [] rslt) {
 		rslt[RSLT_X] =               getCenter()[0];
 		rslt[RSLT_Y] =               getCenter()[1];
-		rslt[RSLT_A] =               getA();
+//		rslt[RSLT_A] =               getA();
+		rslt[RSLT_A] =               getMaxFx(); // maximum of fx, getA() may be much larger!
 		rslt[RSLT_R0] =              getR0();
 		rslt[RSLT_R1] =              getR0() / ((getK()>1) ? getK() : 1.0);
 		rslt[RSLT_K] =               getK();
 		rslt[RSLT_C] =               getC();
 		rslt[RSLT_RMS] =             getRMS();
-		rslt[RSLT_RMS_A] =           getRMS()/getA();
-		rslt[RSLT_MAX2A] =           max_val/getA(); // ratio of maximal value to LMA amplitude 
+		rslt[RSLT_RMS_A] =           getRMS()/rslt[RSLT_A]; // getA();
+		rslt[RSLT_MAX2A] =           max_val/rslt[RSLT_A]; // getA(); // ratio of maximal value to LMA amplitude 
 		rslt[RSLT_ITERS] =           getIters();
 		return;
 	}
@@ -750,6 +751,7 @@ public class CuasMotionLMA {
 		return err;
 	}
 	
+ 	
 	private double [][] getFxDerivsDelta(
 			double []         vector,
 			final double      delta,
@@ -774,7 +776,29 @@ public class CuasMotionLMA {
 		return jt;
 	}
 
+	public double getMaxFx() {
+		double [] fx = getFx();
+		double mfx = Double.NaN;
+		for (double d:fx) {
+			if (!(d <= mfx)) {
+				mfx = d;
+			}
+		}
+		return mfx;
+	}
+	public double [] getFx() {
+		return getFxDerivs(
+				full_vector, // final double []   vector,
+				null,        // final double [][] jt, // should be null or initialized with [vector.length][]
+				-10);        // final int         debug_level)
+	}
+	public double [] getLastYMinusFx() {
+		return last_ymfx;
+	}
 	
+	public double [] getWeights() {
+		return weights;
+	}
 	
 	private double [] getFxDerivs(
 			final double []   vector,