NAME
hdiff - compares two HDF files and reports the differences
SYNOPSIS
hdiff [-V] [-b] [-g] [-s] [-d] [-D] [-S] [-v var1[,...]] [-u var1[,...]] [-e count] [-t limit] [-p relative] file1 file2
DESCRIPTION
hdiff compares two HDF files and reports the differences.
OPTIONS
- FC-VF[0]
-
Display version of the HDF4 library and exit
- FC-bF[0]
-
Verbose mode
- FC-gF[0]
-
Compare global attributes only
- FC-sF[0]
-
Compare SD local attributes only
- FC-dF[0]
-
Compare SD data only
- FC-DF[0]
-
Compare Vdata data only
- FC-SF[0]
-
Print statistics
- FC-vF[0] var1[,...]
-
Compare SD data on variable(s) var1,... only
- FC-uF[0] var1[,...]
-
Compare vdata on variable(s) var1,... only
- FC-eF[0] count
-
Print difference up to count number for each variable
- FC-tF[0] limit
-
Print difference when it is greater than limit
- FC-pF[0] relative
-
Print difference when it is greater than a relative limit
- FCfile1F[0]
-
File name of the first HDF file
- FCfile2F[0]
-
File name of the second HDF file
The 'count' value must be a positive integer
The 'limit' and 'relative' values must be positive numbers
The FC-tF[0] compare criteria is |a - b| > limit
The FC-pF[0] compare criteria is |(b-a)/a| > relative
Return codes: 0 (no differences found), 1 (differences found)