Fixed races in DttRad2 initialization in Correlation2d

src/main/java/com/elphel/imagej/tileprocessor/Corr2dLMA.java

@@ -1666,7 +1666,7 @@ public class Corr2dLMA {
 			if (Double.isNaN(maxmin_amp[tile][0])) {
 				continue;
 			}
-			double avg = 0.5*(maxmin_amp[tile][0]+maxmin_amp[tile][1]);
+			double avg = 0.50*(maxmin_amp[tile][0]+maxmin_amp[tile][1]);
 			double rrms = rms[tile]/avg;
 			if (((lma_max_rel_rms > 0.0) && (rrms > lma_max_rel_rms)) ||
 					(Math.max(abc[tile][0], abc[tile][2]) < lma_min_max_ac)

src/main/java/com/elphel/imagej/tileprocessor/Correlation2d.java

@@ -753,6 +753,7 @@ public class Correlation2d {
     	this.numSensors = numSensors;
     	this.monochrome = monochrome;
     	this.dtt = new DttRad2(transform_size);
+    	this.dtt.setup_CSIIe(transform_size); // common for multiple threads, initializing on demand fails
     	this.transform_size = transform_size;
     	this.transform_len = transform_size * transform_size;
     	this.corr_size = transform_size * 2 -1;
@@ -799,6 +800,7 @@ public class Correlation2d {
     	this.numSensors = numSensors;
     	this.monochrome = monochrome;
     	this.dtt = new DttRad2(transform_size);
+    	this.dtt.setup_CSIIe(transform_size); // common for multiple threads, initializing on demand fails
     	this.transform_size = transform_size;
     	this.transform_len = transform_size * transform_size;
     	this.corr_size = transform_size * 2 -1;

src/main/java/com/elphel/imagej/tileprocessor/DttRad2.java

@@ -1135,6 +1135,10 @@ public class DttRad2 {
 		}
 	}
 
+	public void setup_CSIIe(int maxN){
+		setup_CIIe(maxN);
+		setup_SIIe(maxN);
+	}
 	private void setup_SIIe(int maxN){
 		if (maxN > N) setup_arrays(maxN);
 		int l = ilog2(N);