csinh.f 862 B

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  1. *DECK CSINH
  2. COMPLEX FUNCTION CSINH (Z)
  3. C***BEGIN PROLOGUE CSINH
  4. C***PURPOSE Compute the complex hyperbolic sine.
  5. C***LIBRARY SLATEC (FNLIB)
  6. C***CATEGORY C4C
  7. C***TYPE COMPLEX (CSINH-C)
  8. C***KEYWORDS ELEMENTARY FUNCTIONS, FNLIB, HYPERBOLIC SINE
  9. C***AUTHOR Fullerton, W., (LANL)
  10. C***DESCRIPTION
  11. C
  12. C CSINH(Z) calculates the complex hyperbolic sine of complex
  13. C argument Z. Z is in units of radians.
  14. C
  15. C***REFERENCES (NONE)
  16. C***ROUTINES CALLED (NONE)
  17. C***REVISION HISTORY (YYMMDD)
  18. C 770401 DATE WRITTEN
  19. C 890531 Changed all specific intrinsics to generic. (WRB)
  20. C 890531 REVISION DATE from Version 3.2
  21. C 891214 Prologue converted to Version 4.0 format. (BAB)
  22. C***END PROLOGUE CSINH
  23. COMPLEX Z, CI
  24. SAVE CI
  25. DATA CI /(0.,1.)/
  26. C***FIRST EXECUTABLE STATEMENT CSINH
  27. CSINH = -CI*SIN(CI*Z)
  28. C
  29. RETURN
  30. END