diff --git a/example/sz.config b/example/sz.config
index 0fd9977d..bcce2b56 100644
--- a/example/sz.config
+++ b/example/sz.config
@@ -12,8 +12,8 @@ dataEndianType = LITTLE_ENDIAN_DATA
 #SZ is the general version 
 #SZ_Transpose is only used for 2D or 3D, it will transpose the datasets and then do the compression, because the data are assumed to be smoother on higher-dimension
 #Pastri (customized for GAMESS simulation)
-#sol_name = SZ_Transpose
 sol_name = SZ
+#sol_name = SZ_Transpose
 
 
 #======================================================================================================
@@ -21,9 +21,9 @@ sol_name = SZ
 #======================================================================================================
 [PARAMETER]
 
-snapshotCmprStep = 5
+#snapshotCmprStep = 5
 
-#withLinearRegression = NO
+withLinearRegression = NO
 
 #sampleDistance determins the number of samples used to optimize the # quantization intervals
 #For example, sampleDistance=50 means 1/50=2% of data points are sample points.
@@ -84,10 +84,11 @@ randomAccess = 0
 #errorBoundMode: 8 options to control different types of error bounds (detailed can be found in the user guide)
 #ABS_AND_REL, ABS_OR_REL, ABS, REL (or VR_REL), PW_REL, ABS_AND_PW_REL, ABS_OR_PW_REL, REL_AND_PW_REL, REL_OR_PW_REL
 #errorBoundMode = ABS_AND_PW_REL
-errorBoundMode = REL
+#errorBoundMode = REL
 #errorBoundMode = PSNR
 #errorBoundMode = ABS
 #errorBoundMode = PW_REL
+errorBoundMode = NORM
 
 #absolute Error Bound (NOTE: it's valid when errorBoundMode is related to ABS (i.e., absolute error bound)
 #absErrBound is to limit the (de)compression errors to be within an absolute error. For example, absErrBound=0.0001 means the decompressed value must be in [V-0.0001,V+0.0001], where V is the original true value.
@@ -105,6 +106,9 @@ relBoundRatio = 1E-4
 #psnr is to spesify the PSNR of the compression. It's valid only when errorBoundMode == PSNR
 psnr = 80
 
+#NORM2 Error: sqrt((x1-x1')^2+(x2-x2')^2+....+(xN-xN')^2)
+normErr = 0.05
+
 #point-wise relative Bound Ratio (NOTE: only valid when errorBoundMode is related to PW_REL)
 #pw_relBountRatio is to limit the (de)compression errors by considering the point-wise original data values.
 #For example, suppose pw_relBoundRatio is set to 0.01, and the data set is {100,101,102,103,104,...,110}, so the compression errors will be limited to {1,1.01,1.02,....1.10} for the data points.