RMNLIB

(ig_to_hybref)

FSTD



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

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

SEE ALSO

hybref_to_ig, hybrid_to_pres, read_decode_hyb, write_encode_hyb

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