asin: DOMAIN error
1TEST OF DLOG(X) VS T.S. EXPANSION OF DLOG(1+Y)  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (1-EPS,1+EPS), WHERE EPS =     0.7629D-05


 DLOG(X) WAS LARGER  1000 TIMES,
             AGREED     0 TIMES, AND
        WAS SMALLER  1000 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.1357D-14 =    2 ** -49.39
    OCCURRED FOR X =     0.100000D+01
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   3.61


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.9530D-15 =    2 ** -49.90
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   3.10


1TEST OF DLOG(X) VS DLOG(17X/16)-DLOG(17/16)   


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.7071D+00,     0.9375D+00)


 DLOG(X) WAS LARGER     0 TIMES,
             AGREED   553 TIMES, AND
        WAS SMALLER  1447 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.6408D-15 =    2 ** -50.47
    OCCURRED FOR X =     0.937095D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   2.53


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.2272D-15 =    2 ** -51.97
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.03


1TEST OF DLOG10(X) VS DLOG10(11X/10)-DLOG10(11/10) 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.3162D+00,     0.9000D+00)


 DLOG10(X) WAS LARGER     0 TIMES,
               AGREED   801 TIMES, AND
          WAS SMALLER  1199 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.7505D-15 =    2 ** -50.24
    OCCURRED FOR X =     0.808256D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   2.76


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1996D-15 =    2 ** -52.15
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.85


1TEST OF DLOG(X*X) VS 2 * LOG(X)  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.1600D+02,     0.2400D+03)


 DLOG(X) WAS LARGER   223 TIMES,
             AGREED  1777 TIMES, AND
        WAS SMALLER     0 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2202D-15 =    2 ** -52.01
    OCCURRED FOR X =     0.564761D+02
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.99


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.5221D-16 =    2 ** -54.09
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1SPECIAL TESTS


 THE IDENTITY  DLOG(X) = -DLOG(1/X)  WILL BE TESTED.

        X         F(X) + F(1/X)

  0.1598332D+02  0.00000000000000000D+00

  0.1533961D+02  0.00000000000000000D+00

  0.1534757D+02  0.00000000000000000D+00

  0.1581323D+02  0.00000000000000000D+00

  0.1574018D+02  0.00000000000000000D+00



 TEST OF SPECIAL ARGUMENTS


 DLOG(1.0) =   0.00000000000000000D+00


 DLOG(XMIN) = DLOG(  0.49406564584124654-323) =  -0.74444007192138122D+03


 DLOG(XMAX) = DLOG(                      inf) =                       inf


1TEST OF ERROR RETURNS


 DLOG WILL BE CALLED WITH THE ARGUMENT    -0.2000D+01
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DLOG RETURNED THE VALUEnan0xFFFFFFFFFF



 DLOG WILL BE CALLED WITH THE ARGUMENT     0.0000D+00
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DLOG RETURNED THE VALUE           -inf



 THIS CONCLUDES THE TESTS
1TEST OF DASIN(X) VS TAYLOR SERIES 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (    -0.1250D+00,     0.1250D+00)


 DASIN(X) WAS LARGER   445 TIMES,
              AGREED  1161 TIMES, AND
         WAS SMALLER   394 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.3006D-15 =    2 ** -51.56
    OCCURRED FOR X =     0.461509D-01
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.44


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1016D-15 =    2 ** -53.13
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DACOS(X) VS TAYLOR SERIES 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (    -0.1250D+00,     0.1250D+00)


 DACOS(X) WAS LARGER   377 TIMES,
             AGREED  1220 TIMES, AND
        WAS SMALLER   403 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.1536D-15 =    2 ** -52.53
    OCCURRED FOR X =     0.124629D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.47


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.8834D-16 =    2 ** -53.33
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DASIN(X) VS TAYLOR SERIES 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.7500D+00,     0.1000D+01)


 DASIN(X) WAS LARGER   348 TIMES,
              AGREED  1283 TIMES, AND
         WAS SMALLER   369 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2216D-15 =    2 ** -52.00
    OCCURRED FOR X =     0.842487D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1003D-15 =    2 ** -53.15
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DACOS(X) VS TAYLOR SERIES 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.7500D+00,     0.1000D+01)


 DACOS(X) WAS LARGER   476 TIMES,
             AGREED  1103 TIMES, AND
        WAS SMALLER   421 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.4392D-15 =    2 ** -51.02
    OCCURRED FOR X =     0.968220D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.98


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1185D-15 =    2 ** -52.91
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.09


1TEST OF DACOS(X) VS TAYLOR SERIES 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (    -0.1000D+01,    -0.7500D+00)


 DACOS(X) WAS LARGER   410 TIMES,
             AGREED  1207 TIMES, AND
        WAS SMALLER   383 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.1835D-15 =    2 ** -52.27
    OCCURRED FOR X =    -0.750416D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.73


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1049D-15 =    2 ** -53.08
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1SPECIAL TESTS


 THE IDENTITY  DASIN(-X) = -DASIN(X)  WILL BE TESTED.

        X         F(X) + F(-X)

 -0.8570483D+00  0.00000000000000000D+00

 -0.3795332D+00  0.00000000000000000D+00

 -0.2069628D+00  0.00000000000000000D+00

 -0.7937374D+00  0.00000000000000000D+00

 -0.1474389D+00  0.00000000000000000D+00

 THE IDENTITY DASIN(X) = X , X SMALL, WILL BE TESTED.

        X         X - F(X)

  0.8129991D-16  0.00000000000000000D+00

  0.4064995D-16  0.00000000000000000D+00

  0.2032498D-16  0.00000000000000000D+00

  0.1016249D-16  0.00000000000000000D+00

  0.5081244D-17  0.00000000000000000D+00

 TEST OF UNDERFLOW FOR VERY SMALL ARGUMENT.

       DASIN( 0.331389-242) = 0.331389-242

1TEST OF ERROR RETURNS


 DASIN WILL BE CALLED WITH THE ARGUMENT     0.1200D+01
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DASIN RETURNED THE VALUEnan0xFFFFFFFFFF



 THIS CONCLUDES THE TESTS
1TEST OF DATAN(X) VS TRUNCATED TAYLOR SERIES  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (    -0.6250D-01,     0.6250D-01)


 DATAN(X) WAS LARGER   458 TIMES,
              AGREED  1074 TIMES, AND
         WAS SMALLER   468 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2220D-15 =    2 ** -52.00
    OCCURRED FOR X =     0.312732D-01
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1070D-15 =    2 ** -53.05
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DATAN(X) VS DATAN(1/16) + DATAN((X-1/16)/(1+X/16))   


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.6250D-01,     0.2679D+00)


 DATAN(X) WAS LARGER   433 TIMES,
              AGREED  1373 TIMES, AND
         WAatan2: DOMAIN error
S SMALLER   194 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2212D-15 =    2 ** -52.01
    OCCURRED FOR X =     0.256399D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.99


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.8613D-16 =    2 ** -53.37
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF 2*DATAN(X) VS DATAN(2X/(1-X*X))    


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.2679D+00,     0.4142D+00)


 DATAN(X) WAS LARGER   257 TIMES,
              AGREED  1475 TIMES, AND
         WAS SMALLER   268 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2117D-15 =    2 ** -52.07
    OCCURRED FOR X =     0.268431D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.93


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.8755D-16 =    2 ** -53.34
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF 2*DATAN(X) VS DATAN(2X/(1-X*X))    


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.4142D+00,     0.1000D+01)


 DATAN(X) WAS LARGER   161 TIMES,
              AGREED  1708 TIMES, AND
         WAS SMALLER   131 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2213D-15 =    2 ** -52.00
    OCCURRED FOR X =     0.548525D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.5793D-16 =    2 ** -53.94
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1SPECIAL TESTS


 THE IDENTITY   DATAN(-X) = -DATAN(X)   WILL BE TESTED.

        X         F(X) + F(-X)

  0.3786934D+01  0.00000000000000000D+00

  0.8369797D+00  0.00000000000000000D+00

  0.2806985D+01  0.00000000000000000D+00

  0.4141307D+01  0.00000000000000000D+00

  0.2921555D+01  0.00000000000000000D+00

 THE IDENTITY DATAN(X) = X , X SMALL, WILL BE TESTED.

        X         X - F(X)

  0.9530362D-16  0.00000000000000000D+00

  0.4765181D-16  0.00000000000000000D+00

  0.2382591D-16  0.00000000000000000D+00

  0.1191295D-16  0.00000000000000000D+00

  0.5956476D-17  0.00000000000000000D+00

 THE IDENTITY DATAN(X/Y) = DATAN2(X,Y) WILL BE TESTED 
 THE FIRST COLUMN OF RESULTS SHOULD BE 0, THE SECOND +-PI

        X             Y       F1(X/Y)-F2(X,Y)     F1(X/Y)-F2(X/(-Y))

  0.1169997D+01  0.8020087D+00  0.00000000000000000D+00 -0.31415926535897936D+01

 -0.4592220D+00  0.6639704D+00  0.00000000000000000D+00  0.31415926535897931D+01

  0.1494548D+00  0.3078682D+00  0.00000000000000000D+00 -0.31415926535897936D+01

 -0.2371523D+00  0.1237900D+00  0.00000000000000000D+00  0.31415926535897931D+01

 -0.1124315D+01  0.6431007D+00  0.00000000000000000D+00  0.31415926535897931D+01

 TEST OF UNDERFLOW FOR VERY SMALL ARGUMENT.

       DATAN( 0.331389-242) = 0.331389-242

1TEST OF ERROR RETURNS


 DATAN WILL BE CALLED WITH THE ARGUMENT            inf
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE

       DATAN(          inf) = 0.157080D+01

 DATAN2 WILL BE CALLED WITH THE ARGUMENTS
  0.1000000D+01  0.0000000D+00
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE

       DATAN2( 0.100000D+01 0.000000D+00) = 0.157080D+01

 DATAN2 WILL BE CALLED WITH THE ARGUMENTS
  0.4940656-323            inf
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE

       DATAN2( 0.494066-323          inf) = 0.000000D+00

 DATAN2 WILL BE CALLED WITH THE ARGUMENTS
            inf  0.4940656-323
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE

       DATAN2(          inf 0.494066-323) = 0.157080D+01

 DATAN2 WILL BE CALLED WITH THE ARGUMENTS
  0.0000000D+00  0.0000000D+00
 THIS SHOULD TRIGGER AN ERROR MESSAGE


       DATAN2( 0.000000D+00 0.000000D+00) = 0.000000D+00

 THIS CONCLUDES THE TESTS
1TEST OF DEXP(X- 0.0625) VS DEXP(X)/DEXP( 0.0625)


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (    -0.2841D+00,     0.3466D+00)


 DEXP(X-V) WAS LARGER   613 TIMES,
              AGREED   797 TIMES, AND
         WAS SMALLER   590 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.4923D-15 =    2 ** -50.85
    OCCURRED FOR X =    -0.405669D-01
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   2.15


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1602D-15 =    2 ** -52.47
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.53


1TEST OF DEXP(X- 2.8125) VS DEXP(X)/DEXP( 2.8125)


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (    -0.3466D+01,    -0.7063D+03)


 DEXP(X-V) WAS LARGER   365 TIMES,
              AGREED     6 TIMES, AND
         WAS SMALLER  1629 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.1165D-09 =    2 ** -33.00
    OCCURRED FOR X =    -0.600612D+03
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS  20.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.2517D-10 =    2 ** -35.21
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS  17.79


1TEST OF DEXP(X- 2.8125) VS DEXP(X)/DEXP( 2.8125)


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.6931D+01,            inf)


 DEXP(X-V) WAS LARGER  2000 TIMES,
              AGREED -2000 TIMES, AND
         WAS SMALLER  2000 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OFnan0xFFFFFFFFFF =    2 **nan0xFF
    OCCURRED FOR X =              inf
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


 THE ROOT MEAN SQUARE RELATIVE ERROR WASnan0xFFFFFFFFFF =    2 **nan0xFF
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


1SPECIAL TESTS


 THE IDENTITY  DEXP(X)*DEXP(-X) = 1.0  WILL BE TESTED.

        X         F(X)*F(-X) - 1

  0.4969983D+00 -0.97699626167013776D-14

  0.1597669D+01 -0.22677526523295910D-10

  0.1584547D+01 -0.19062196265906550D-10

  0.5408677D+00 -0.33417713041217212D-13

  0.1058453D+01  0.00000000000000000D+00



 TEST OF SPECIAL ARGUMENTS


 DEXP(0.0) - 1.0D+00 =   0.0000000D+00

 DEXP(-0.744000D+03) = 0.988131-323

 DEXP(          inf) =          inf

0IF DEXP(          inf) =                     inf IS NOT ABOUT
 DEXP(          inf)**2 =                     inf THERE IS AN ARG RED ERROR
1TEST OF ERROR RETURNS


0EXP WILL BE CALLED WITH THE ARGUMENT    -0.4499+162
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DEXP RETURNED THE VALUE     0.0000D+00



0EXP WILL BE CALLED WITH THE ARGUMENT     0.4499+162
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DEXP RETURNED THE VALUE            inf



 THIS CONCLUDES THE TESTS
1TEST OF X**1.0 VS X


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.5000D+00,     0.1000D+01)


 X**1.0 WAS LARGER   466 TIMES,
            AGREED  1063 TIMES, AND
       WAS SMALLER   471 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2505D-15 =    2 ** -51.83
    OCCURRED FOR X =     0.886381D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.17


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1091D-15 =    2 ** -53.03
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF XSQ**1.5 VS XSQ*X


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.5000D+00,     0.1000D+01)


 X**1.5 WAS LARGER   468 TIMES,
            AGREED  1020 TIMES, AND
       WAS SMALLER   512 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.4417D-15 =    2 ** -51.01
    OCCURRED FOR X =     0.795115D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.99


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1203D-15 =    2 ** -52.88
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.12


1TEST OF XSQ**1.5 VS XSQ*X


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.1000D+01,            inf)


 X**1.5 WAS LARGER  2000 TIMES,
            AGREED -2000 TIMES, AND
       WAS SMALLER  2000 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OFnan0xFFFFFFFFFF =    2 **nan0xFF
    OCCURRED FOR X =nan0xFFFFFFFFFFFF
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


 THE ROOT MEAN SQUARE RELATIVE ERROR WASnan0xFFFFFFFFFF =    2 **nan0xFF
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


1TEST OF X**Y VS XSQ**(Y/2)


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE REGION
      X IN (     0.1000D-01,     0.1000D+02), Y IN (           -inf,nan0xFFFFFFFFFF)


  X**Y  WAS LARGER  2000 TIMES,
            AGREED -2000 TIMES, AND
       WAS SMALLER  2000 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OFnan0xFFFFFFFFFF =    2 **nan0xFF
    OCCURRED FOR X =     0.999767D+01 Y =nan0xFFFFFFFFFFFF
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


 THE ROOT MEAN SQUARE RELATIVE ERROR WASnan0xFFFFFFFFFF =    2 **nan0xFF
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


1SPECIAL TESTS


 THE IDENTITY  X ** Y = (1/X) ** (-Y)  WILL BE TESTED.

        X              Y         (X**Y-(1/X)**(-Y) / X**Y

  0.9376345D+01  0.1384936D+01        0.1600868D-15

  0.5629481D+01  0.6648109D+01       -0.2983694D-15

  0.2706868D+01  0.1081573D+02        0.0000000D+00

  0.1760724D+01  0.7319591D+01       -0.4521573D-15

  0.4613214D+01  0.7469720D+01        0.0000000D+00

1TEST OF ERROR RETURNS


 ( 0.2000000D+01 ) ** (-0.1074000D+04 ) WILL BE COMPUTED.
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE


 THE VALUE RETURNED IS     0.4941-323



 ( 0.2000000D+01 ) ** ( 0.3020000D+04 ) WILL BE COMPUTED.
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE


 THE VALUE RETURNED IS            inf



 ( 0.0000000D+00 ) ** ( 0.2000000D+01 ) WILL BE COMPUTED.
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE


 THE VALUE RETURNED IS     0.0000D+00



 (-0.2000000D+01 ) ** ( 0.0000000D+00 ) WILL BE COMPUTED.
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 THE VALUE RETURNED IS     0.1000D+01



 (-0.2000000D+01 ) ** ( 0.2000000D+01 ) WILL BE COMPUTED.
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 THE VALUE RETURNED IS     0.4000D+01



 ( 0.0000000D+00 ) ** ( 0.0000000D+00 ) WILL BE COMPUTED.
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 THE VALUE RETURNED IS     0.0000D+00



 THIS CONCLUDES THE TESTS
1TEST OF DSIN(X) VS 3*DSIN(X/3)-4*DSIN(X/3)**3  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.0000D+00,     0.1571D+01)


 DSIN(X) WAS LARGER   374 TIMES,
            AGREED  1268 TIMES, AND
       WAS SMALLER   358 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.3001D-15 =    2 ** -51.57
    OCCURRED FOR X =     0.833088D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.43


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.8546D-16 =    2 ** -53.38
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DSIN(X) VS 3*DSIN(X/3)-4*DSIN(X/3)**3  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.1885D+02,     0.2042D+02)


 DSIN(X) WAS LARGER   401 TIMES,
            AGREED  1250 TIMES, AND
       WAS SMALLER   349 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2419D-15 =    2 ** -51.88
    OCCURRED FOR X =     0.200124D+02
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.12


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.8595D-16 =    2 ** -53.37
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DCOS(X) VS 4*DCOS(X/3)**3-3*DCOS(X/3)  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.2199D+02,     0.2356D+02)


 DCOS(X) WAS LARGER   389 TIMES,
            AGREED  1239 TIMES, AND
       WAS SMALLER   372 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2355D-15 =    2 ** -51.91
    OCCURRED FOR X =     0.230711D+02
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.09


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.8779D-16 =    2 ** -53.34
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1SPECIAL TESTS


 IF  0.100000D+01 IS NOT ALMOST 1.0D+00,    DSIN HAS THE WRONG PERIOD.  


 THE IDENTITY   DSIN(-X) = -DSIN(X)   WILL BE TESTED.

        X         F(X) + F(-X)

  0.1357806D+02  0.00000000000000000D+00

  0.5377632D+01  0.00000000000000000D+00

  0.1302793D+02  0.00000000000000000D+00

  0.4997217D+01  0.00000000000000000D+00

  0.6650451D+01  0.00000000000000000D+00

 THE IDENTITY DSIN(X) = X , X SMALL, WILL BE TESTED.

        X         X - F(X)

  0.8565047D-16  0.00000000000000000D+00

  0.4282523D-16  0.00000000000000000D+00

  0.2141262D-16  0.00000000000000000D+00

  0.1070631D-16  0.00000000000000000D+00

  0.5353154D-17  0.00000000000000000D+00

 THE IDENTITY   DCOS(-X) = DCOS(X)   WILL BE TESTED.

        X         F(X) - F(-X)

  0.4362607D+01  0.00000000000000000D+00

  0.5742273D+01  0.00000000000000000D+00

  0.1797722D+02  0.00000000000000000D+00

  0.1683830D+02  0.00000000000000000D+00

  0.1519520D+02  0.00000000000000000D+00

 TEST OF UNDERFLOW FOR VERY SMALL ARGUMENT.

       DSIN( 0.3313893083842064-242) = 0.3313893083842064-242
 THE FOLLOWING THREE LINES ILLUSTRATE THE LOSS IN SIGNIFICANCE
 FOR LARGE ARGUMENTS.  THE ARGUMENTS ARE CONSECUTIVE.

       DSIN( 0.9490626562425154D+08) = 0.9419570571788152D+00

       DSIN( 0.9490626562425156D+08) = 0.9419570521759979D+00

       DSIN( 0.9490626562425157D+08) = 0.9419570471731803D+00
1TEST OF ERROR RETURNS


 DSIN WILL BE CALLED WITH THE ARGUMENT     0.9007D+16
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DSIN RETURNED THE VALUE    -0.8489D+00



 THIS CONCLUDES THE TESTS
1TEST OF DSINH(X) VS T.S. EXPANSION OF DSINH(X) 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.0000D+00,     0.5000D+00)


 DSINH(X) WAS LARGER   440 TIMES,
              AGREED  1166 TIMES, AND
         WAS SMALLER   394 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.3861D-15 =    2 ** -51.20
    OCCURRED FOR X =     0.359392D-01
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.80


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1043D-15 =    2 ** -53.09
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DCOSH(X) VS T.S. EXPANSION OF DCOSH(X) 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.0000D+00,     0.5000D+00)


 DCOSH(X) WAS LARGER   482 TIMES,
             AGREED  1084 TIMES, AND
        WAS SMALLER   434 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.2220D-15 =    2 ** -52.00
    OCCURRED FOR X =     0.820749D-03
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1452D-15 =    2 ** -52.61
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.39


1TEST OF DSINH(X) VS C*(DSINH(X+1)+DSINH(X-1))   


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.3000D+01,            inf)


 DSINH(X) WAS LARGER  2000 TIMES,
              AGREED -2000 TIMES, AND
         WAS SMALLER  2000 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OFnan0xFFFFFFFFFF =    2 **nan0xFF
    OCCURRED FOR X =              inf
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


 THE ROOT MEAN SQUARE RELATIVE ERROR WASnan0xFFFFFFFFFF =    2 **nan0xFF
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


1TEST OF DCOSH(X) VS C*(DCOSH(X+1)+DCOSH(X-1))   


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.3000D+01,            inf)


 DCOSH(X) WAS LARGER  2000 TIMES,
             AGREED -2000 TIMES, AND
        WAS SMALLER  2000 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OFnan0xFFFFFFFFFF =    2 **nan0xFF
    OCCURRED FOR X =              inf
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


 THE ROOT MEAN SQUARE RELATIVE ERROR WASnan0xFFFFFFFFFF =    2 **nan0xFF
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS ISnan0xFF


1SPECIAL TESTS


 THE IDENTITY  DSINH(-X) = -DSINH(X)  WILL BE TESTED.

        X         F(X) + F(-X)

  0.2799016D+01  0.00000000000000000D+00

  0.6197683D+00  0.00000000000000000D+00

  0.2879801D+01  0.00000000000000000D+00

  0.2883944D+01  0.00000000000000000D+00

  0.1625756D+01  0.00000000000000000D+00

 THE IDENTITY DSINH(X) = X , X SMALL, WILL BE TESTED.

        X         X - F(X)

  0.5344542D-16  0.00000000000000000D+00

  0.2672271D-16  0.00000000000000000D+00

  0.1336135D-16  0.00000000000000000D+00

  0.6680677D-17  0.00000000000000000D+00

  0.3340339D-17  0.00000000000000000D+00

 THE IDENTITY  DCOSH(-X) = DCOSH(X)  WILL BE TESTED.

        X         F(X) - F(-X)

  0.2321169D+01  0.00000000000000000D+00

  0.1272770D+01  0.00000000000000000D+00

  0.3520453D-01  0.00000000000000000D+00

  0.1070712D+01  0.00000000000000000D+00

  0.1874405D+01  0.00000000000000000D+00

 TEST OF UNDERFLOW FOR VERY SMALL ARGUMENT.

       DSINH( 0.331389-242) = 0.331389-242

1TEST OF ERROR RETURNS


 DSINH WILL BE CALLED WITH THE ARGUMENT            inf
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE


 DSINH RETURNED THE VALUE            inf



0DSINH WILL BE CALLED WITH THE ARGUMENT     0.9007D+16
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DSINH RETURNED THE VALUE            inf



 THIS CONCLUDES THE TESTS
1TEST OF DSQRT(X*X) - X 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.7071D+00,     0.1000D+01)


 DSQRT(X) WAS LARGER     0 TIMES,
              AGREED  2000 TIMES, AND
         WAS SMALLER     0 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.0000D+00 =    2 **-999.00
    OCCURRED FOR X =     0.000000D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.0000D+00 =    2 **-999.00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF DSQRT(X*X) - X 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.1000D+01,     0.1414D+01)


 DSQRT(X) WAS LARGER     0 TIMES,
              AGREED  2000 TIMES, AND
         WAS SMALLER     0 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.0000D+00 =    2 **-999.00
    OCCURRED FOR X =     0.000000D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.0000D+00 =    2 **-999.00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF SPECIAL ARGUMENTS


 DSQRT(XMIN) = DSQRT(  0.49406564584124654-323) =   0.22227587494850775-161


 DSQRT(1-EPSNEG) = DSQRT(1-  0.1110223D-15) =   0.99999999999999989D+00


 DSQRT(1.0) = DSQRT(  0.10000000000000000D+01) =   0.10000000000000000D+01


 DSQRT(1+EPS) = DSQRT(1+  0.2220446D-15) =   0.10000000000000000D+01


 DSQRT(XMAX) = DSQRT(                      inf) =                       inf


1TEST OF ERROR RETURNS


 DSQRT WILL BE CALLED WITH THE ARGUMENT     0.0000D+00
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE


 DSQRT RETURNED THE VALUE     0.0000D+00



0DSQRT WILL BE CALLED WITH THE ARGUMENT    -0.1000D+01
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DSQRT RETURNED THE VALUEnan0xFFFFFFFFFF



 THIS CONCLUDES THE TESTS
1TEST OF DTAN(X) VS 2*DTAN(X/2)/(1-DTAN(X/2)**2) 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.0000D+00,     0.7854D+00)


 DTAN(X) WAS LARGER   464 TIMES,
             AGREED  1097 TIMES, AND
        WAS SMALLER   439 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.4311D-15 =    2 ** -51.04
    OCCURRED FOR X =     0.321833D-01
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.96


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1119D-15 =    2 ** -52.99
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.01


1TEST OF DTAN(X) VS 2*DTAN(X/2)/(1-DTAN(X/2)**2) 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.2749D+01,     0.3534D+01)


 DTAN(X) WAS LARGER   491 TIMES,
             AGREED  1070 TIMES, AND
        WAS SMALLER   439 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.4254D-15 =    2 ** -51.06
    OCCURRED FOR X =     0.301182D+01
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.94


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1155D-15 =    2 ** -52.94
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.06


1TEST OF DTAN(X) VS 2*DTAN(X/2)/(1-DTAN(X/2)**2) 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.1885D+02,     0.1963D+02)


 DTAN(X) WAS LARGER   464 TIMES,
             AGREED  1074 TIMES, AND
        WAS SMALLER   462 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.3945D-15 =    2 ** -51.17
    OCCURRED FOR X =     0.189893D+02
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   1.83


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1155D-15 =    2 ** -52.94
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.06


1TEST OF DCOT(X) VS (DCOT(X/2)**2-1)/(2*DCOT(X/2)) 


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.1885D+02,     0.1963D+02)


 DCOT(X) WAS LARGER   483 TIMES,
             AGREED  1042 TIMES, AND
        WAS SMALLER   475 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.4441D-15 =    2 ** -51.00
    OCCURRED FOR X =     0.196349D+02
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   2.00


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1245D-15 =    2 ** -52.84
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.16


1SPECIAL TESTS


 THE IDENTITY  DTAN(-X) = -DTAN(X)  WILL BE TESTED.

        X         F(X) + F(-X)

  0.1544204D+02  0.00000000000000000D+00

  0.7636684D+01  0.00000000000000000D+00

  0.5502511D+01  0.00000000000000000D+00

  0.3914012D+01  0.00000000000000000D+00

  0.8480963D+01  0.00000000000000000D+00

 THE IDENTITY DTAN(X) = X , X SMALL, WILL BE TESTED.

        X         X - F(X)

  0.1572444D-16  0.00000000000000000D+00

  0.7862219D-17  0.00000000000000000D+00

  0.3931109D-17  0.00000000000000000D+00

  0.1965555D-17  0.00000000000000000D+00

  0.9827773D-18  0.00000000000000000D+00

 TEST OF UNDERFLOW FOR VERY SMALL ARGUMENT.

       DTAN( 0.3313893083842064-242) = 0.3313893083842064-242

 THE RELATIVE ERROR IN DTAN(11) IS  -0.7173797D-16 =    2 ** -53.63 WHERE

       DTAN( 0.1100000000000000D+02) =-0.2259508464541952D+03

 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS   0.00


1TEST OF ERROR RETURNS


 DTAN WILL BE CALLED WITH THE ARGUMENT     0.6711D+08
 THIS SHOULD NOT TRIGGER AN ERROR MESSAGE


 DTAN RETURNED THE VALUE    -0.4638D+00



0DTAN WILL BE CALLED WITH THE ARGUMENT     0.9007D+16
 THIS SHOULD TRIGGER AN ERROR MESSAGE


 DTAN RETURNED THE VALUE     0.1606D+01



 THIS CONCLUDES THE TESTS
1TEST OF DTANH(X) VS (DTANH(X-1/8)+DTANH(1/8))/(1+DTANH(X-1/8)DTANH(1/8))  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.1250D+00,     0.5493D+00)


 DTANH(X) WAS LARGER  1073 TIMES,
              AGREED   519 TIMES, AND
         WAS SMALLER   408 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.9043D-10 =    2 ** -33.36
    OCCURRED FOR X =     0.519702D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS  19.64


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.2172D-10 =    2 ** -35.42
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS  17.58


1TEST OF DTANH(X) VS (DTANH(X-1/8)+DTANH(1/8))/(1+DTANH(X-1/8)DTANH(1/8))  


   2000 RANDOM ARGUMENTS WERE TESTED FROM THE INTERVAL
      (     0.6743D+00,     0.1941D+02)


 DTANH(X) WAS LARGER   581 TIMES,
              AGREED   914 TIMES, AND
         WAS SMALLER   505 TIMES.


 THERE ARE  53 BASE   2 SIGNIFICANT DIGITS IN A FLOATING-POINT NUMBER


 THE MAXIMUM RELATIVE ERROR OF     0.3253D-10 =    2 ** -34.84
    OCCURRED FOR X =     0.855041D+00
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS  18.16


 THE ROOT MEAN SQUARE RELATIVE ERROR WAS     0.1768D-11 =    2 ** -39.04
 THE ESTIMATED LOSS OF BASE   2 SIGNIFICANT DIGITS IS  13.96


1SPECIAL TESTS


 THE IDENTITY   DTANH(-X) = -DTANH(X)   WILL BE TESTED.

        X         F(X) + F(-X)

  0.5017279D+00  0.00000000000000000D+00

  0.4981069D+00  0.00000000000000000D+00

  0.9202672D+00  0.00000000000000000D+00

  0.1755284D+00  0.00000000000000000D+00

  0.6310339D+00  0.00000000000000000D+00

 THE IDENTITY DTANH(X) = X , X SMALL, WILL BE TESTED.

        X         X - F(X)

  0.1005123D-15  0.00000000000000000D+00

  0.5025614D-16  0.00000000000000000D+00

  0.2512807D-16  0.00000000000000000D+00

  0.1256403D-16  0.00000000000000000D+00

  0.6282017D-17  0.00000000000000000D+00

 THE IDENTITY DTANH(X) = 1 , X LARGE, WILL BE TESTED.

        X         1 - F(X)

  0.1940812D+02  0.00000000000000000D+00

  0.2340812D+02  0.00000000000000000D+00

  0.2740812D+02  0.00000000000000000D+00

  0.3140812D+02  0.00000000000000000D+00

  0.3540812D+02  0.00000000000000000D+00

 TEST OF UNDERFLOW FOR VERY SMALL ARGUMENT.

       DTANH( 0.331389-242) = 0.331389-242

 THE FUNCTION DTANH WILL BE CALLED WITH THE ARGUMENT            inf
       DTANH(          inf) = 0.100000D+01

 THE FUNCTION DTANH WILL BE CALLED WITH THE ARGUMENT  0.4940656-323
       DTANH( 0.494066-323) = 0.494066-323

 THE FUNCTION DTANH WILL BE CALLED WITH THE ARGUMENT  0.0000000D+00
       DTANH( 0.000000D+00) = 0.000000D+00

 THIS CONCLUDES THE TESTS
