# asinh.f

          FUNCTION ASINH (X)
    C***BEGIN PROLOGUE  ASINH
    C***PURPOSE  Compute the arc hyperbolic sine.
    C***LIBRARY   SLATEC (FNLIB)
    C***CATEGORY  C4C
    C***TYPE      SINGLE PRECISION (ASINH-S, DASINH-D, CASINH-C)
    C***KEYWORDS  ARC HYPERBOLIC SINE, ASINH, ELEMENTARY FUNCTIONS, FNLIB,
    C             INVERSE HYPERBOLIC SINE
    C***AUTHOR  Fullerton, W., (LANL)
    C***DESCRIPTION
    C
    C ASINH(X) computes the arc hyperbolic sine of X.
    C
    C Series for ASNH       on the interval  0.          to  1.00000D+00
    C                                        with weighted error   2.19E-17
    C                                         log weighted error  16.66
    C                               significant figures required  15.60
    C                                    decimal places required  17.31
    C
    C***REFERENCES  (NONE)
    C***ROUTINES CALLED  CSEVL, INITS, R1MACH
    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  ASINH