RMNLIB

(hybref_to_ig)

FSTD



INTEGER FUNCTION hybref_to_ig(ig1,ig2,ig3,ig4,rcoef,pref,x1,x2)
integer ig1,ig2,ig3,ig4 real rcoef,pref,x1,x2
DESCRIPTION To derive IG? values given hybrid reference values
Authors: Vivian Lee/Michel Valin - February 2002
ARGUMENTS

Output:
hybref_to_ig returns 0 if successful, else -1
ig1 ig1 value
ig2 ig2 value
ig3 ig3 value
ig4 ig4 value
Input:
pref reference pressure in mb (normally = 800mb)
rcoef coefficient (1.0 to 2.0)
x1 not used
x2 not used

SEE ALSO

hybrid_to_pres, ig_to_hybref, read_decode_hyb, write_encode_hyb

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