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- *DECK CCOSH
- COMPLEX FUNCTION CCOSH (Z)
- C***BEGIN PROLOGUE CCOSH
- C***PURPOSE Compute the complex hyperbolic cosine.
- C***LIBRARY SLATEC (FNLIB)
- C***CATEGORY C4C
- C***TYPE COMPLEX (CCOSH-C)
- C***KEYWORDS ELEMENTARY FUNCTIONS, FNLIB, HYPERBOLIC COSINE
- C***AUTHOR Fullerton, W., (LANL)
- C***DESCRIPTION
- C
- C CCOSH(Z) calculates the complex hyperbolic cosine of Z.
- C
- C***REFERENCES (NONE)
- C***ROUTINES CALLED (NONE)
- C***REVISION HISTORY (YYMMDD)
- C 770401 DATE WRITTEN
- C 890531 Changed all specific intrinsics to generic. (WRB)
- C 890531 REVISION DATE from Version 3.2
- C 891214 Prologue converted to Version 4.0 format. (BAB)
- C***END PROLOGUE CCOSH
- COMPLEX Z, CI
- SAVE CI
- DATA CI /(0.,1.)/
- C***FIRST EXECUTABLE STATEMENT CCOSH
- CCOSH = COS (CI*Z)
- C
- RETURN
- END
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