modify errBounds.cfg to make a simple demo case for tutorial users by…

… default.

errBounds.cfg

@@ -1,11 +1,15 @@
-SZ_ERR_BOUNDS="1E-1 1E-2 1E-3 1E-4 1E-5 1E-6"
-#SZ_ERR_BOUNDS="1E-1 1E-2"
+#Compression error bounds for SZ
+#SZ_ERR_BOUNDS="1E-1 1E-2 1E-3 1E-4 1E-5 1E-6"
+SZ_ERR_BOUNDS="1E-1 1E-3 1E-5 1E-7"
 
-ZFP_ERR_BOUNDS="1E-1 1E-2 1E-3 1E-4 1E-5 1E-6"
-#ZFP_ERR_BOUNDS="1E-1 1E-2"
+#Compression error bounds for ZFP
+#ZFP_ERR_BOUNDS="1E-1 1E-2 1E-3 1E-4 1E-5 1E-6"
+ZFP_ERR_BOUNDS="1E-1 1E-3 1E-5 1E-7"
 
-comparisonCases="sz_f(1E-2),sz_d(1E-2),zfp(1E-2) sz_f(1E-4),sz_d(1E-4),zfp(1E-4) sz_f(1E-6),sz_d(1E-6),zfp(1E-6)"
-#comparisonCases="sz_f(1E-1),sz_d(1E-1),zfp(1E-1) sz_f(1E-2),sz_d(1E-2),zfp(1E-2)"
+#Compression cases used for comparison between compressors
+#comparisonCases="sz_f(1E-2),sz_d(1E-2),zfp(1E-2) sz_f(1E-4),sz_d(1E-4),zfp(1E-4) sz_f(1E-6),sz_d(1E-6),zfp(1E-6)"
+comparisonCases="sz_f(1E-3),sz_d(1E-3),zfp(1E-3) sz_f(1E-5),sz_d(1E-5),zfp(1E-5)"
 
-numOfErrorBoundCases="3"
-#numOfErrorBoundCases="2"
+#Number of error bounds that the compression property results (such as distribution of errors) will be plotted for each compressor
+#numOfErrorBoundCases="3"
+numOfErrorBoundCases="2"