Technical Report No. ? - DKRZ

3.4.6.1 ABS outfile = abs(infile)
3.4.6.1 SIGN outfile = sign(infile)
3.4.6.1 INV outfile = 1/infile (1/0=0)
3.4.6.1 SQUARE outfile = infile 2
DKRZ GRIB/EXTRA Format Module Documentation
Unary operators
3.4.6.1 SQROOT outfile =sqrt(infile)
3.4.6.1 EXPONE outfile = e infile
3.4.6.1 LOGE outfile = ln(infile) (ln(0):=0)
3.4.6.1 LOG10 outfile = log10 (infile) (log10 (0) := 0)
3.4.6.2 XLIN outfile = a * infile + b
3.4.6.3 FPOW outfile = infile pow (0 pow =0)
3.4.6.4 FMASK Create floating point mask according to arithmetic comparison
Binary operators
3.4.7.1 ADD outfile = infile1 + infile2
3.4.7.1 SUB outfile = infile1 - infile2
3.4.7.1 MLT outfile = infile1 * infile2
3.4.7.1 DIV outfile = infile1 / infile2 (x/0:=0)
3.4.7.2 XYLIN outfile = a * infile1 + b * infile2 + c
Binary operators, first field of second operand used only
3.4.7.3 GADD outfile = infile1 + (first record of) infile2
3.4.7.3 GSUB outfile = infile1 - (first record of) infile2
3.4.7.3 GMLT outfile = infile1 * (first record of) infile2
3.4.7.3 GDIV outfile = infile1 / (first record of) infile2
Binary operators, one field of first file used for each set of second file
3.4.7.4 PSADD (set of) outfile = (set of) infile2 + (field of) infile1
3.4.7.4 PSSUB (set of) outfile = (set of) infile2 - (field of) infile1
3.4.7.4 PSMLT (set of) outfile = (set of) infile2 * (field of) infile1
3.4.7.4 PSDIV (set of) outfile = (set of) infile2 / (field of) infile1
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