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- *DECK CACOSH
- COMPLEX FUNCTION CACOSH (Z)
- C***BEGIN PROLOGUE CACOSH
- C***PURPOSE Compute the arc hyperbolic cosine.
- C***LIBRARY SLATEC (FNLIB)
- C***CATEGORY C4C
- C***TYPE COMPLEX (ACOSH-S, DACOSH-D, CACOSH-C)
- C***KEYWORDS ACOSH, ARC HYPERBOLIC COSINE, ELEMENTARY FUNCTIONS, FNLIB,
- C INVERSE HYPERBOLIC COSINE
- C***AUTHOR Fullerton, W., (LANL)
- C***DESCRIPTION
- C
- C CACOSH(Z) calculates the complex arc hyperbolic cosine of Z.
- C
- C***REFERENCES (NONE)
- C***ROUTINES CALLED CACOS
- C***REVISION HISTORY (YYMMDD)
- C 770401 DATE WRITTEN
- C 861211 REVISION DATE from Version 3.2
- C 891214 Prologue converted to Version 4.0 format. (BAB)
- C***END PROLOGUE CACOSH
- COMPLEX Z, CI, CACOS
- SAVE CI
- DATA CI /(0.,1.)/
- C***FIRST EXECUTABLE STATEMENT CACOSH
- CACOSH = CI*CACOS(Z)
- C
- RETURN
- END
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