[svn-r12134] Purpose:

bug fix

Description:
1) added a more explainative usage message
2) the percent relative error for the integer type (division) was being done using integer arythmetic; use floating point arythmetic instead
3) added a new test for integer percent

Solution:

Platforms tested:
linux (32,64)
AIX
solaris

Misc. update:

tools/testfiles/h5diff_191.txt

@@ -0,0 +1,11 @@
+#############################
+Expected output for 'h5diff file1.h5 file1.h5 -v -p 0.02 g1/dset5 g1/dset6'
+#############################
+Dataset:     </g1/dset5> and </g1/dset6>
+position        dset5           dset6           difference      relative       
+------------------------------------------------------------------------
+[ 1 0 ]          100             103             3               0.030000      
+[ 1 1 ]          100             104             4               0.040000      
+[ 2 0 ]          100             150             50              0.500000      
+[ 2 1 ]          100             200             100             1.000000      
+4 differences found