limit

Author: Baunsgaard

src/main/java/org/apache/sysds/runtime/transform/decode/DecoderBin.java

@@ -71,11 +71,16 @@ public void decode(MatrixBlock in, FrameBlock out, int rl, int ru) {
 					try{
 
 						final int key = (int) Math.round(val);
-						double bmin = _binMins[j][key];
-						double bmax = _binMaxs[j][key];
-						double oval = bmin + (bmax - bmin) / 2 // bin center
-							+ (val - key) * (bmax - bmin); // bin fractions
-						a.set(i, oval);
+						if(key == 0){
+							a.set(i, _binMins[j][key]);
+						}
+						else{
+							double bmin = _binMins[j][key - 1];
+							double bmax = _binMaxs[j][key - 1];
+							double oval = bmin + (bmax - bmin) / 2 // bin center
+								+ (val - key) * (bmax - bmin); // bin fractions
+							a.set(i, oval);
+						}
 					}
 					catch(Exception e){
 						LOG.error(a);