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