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ChipMaster's bwBASIC This also includes history going back to v2.10. *WARN* some binary files might have been corrupted by CRLF.
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bwBASIC/NBS2/P116.run

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  1. PROGRAM FILE 116: EVALUATION OF SGN FUNCTION.                                   

  2.     ANSI STANDARD 8.4                                                           

  3.                                                                                 

  4. SECTION 116.1: EVALUATION OF SGN FUNCTION.                                      

  5.                                                                                 

  6. THIS SECTION TESTS WHETHER THE SGN NUMERIC-SUPPLIED-FUNCTION                    

  7. RETURNS THE CORRECT VALUE FOR A VARIETY OF ARGUMENTS.                           

  8.                                                                                 

  9.                 BEGIN TEST                                                      

  10.                                                                                 

  11.                CORRECT        ACTUAL         TEST                               

  12. ARGUMENT       VALUE          VALUE          RESULT                             

  13.                                                                                 

  14.  0              0              0              OK                                

  15.  1              1              1              OK                                

  16. -1             -1             -1              OK                                

  17.  3              1              1              OK                                

  18. -4             -1             -1              OK                                

  19.  86.1234        1              1              OK                                

  20. -3.45678E+24   -1             -1              OK                                

  21.  2.22222E-32    1              1              OK                                

  22.  1.23E-8        1              1              OK                                

  23.  1.E+38         1              1              OK                                

  24. -1.E+38        -1             -1              OK                                

  25.  1.E-38         1              1              OK                                

  26. -1.E-38        -1             -1              OK                                

  27.  0              0              0              OK                                

  28.  0              0              0              OK                                

  29.  0              0              0              OK                                

  30.                                                                                 

  31. *** TEST PASSED ***                                                             

  32.                                                                                 

  33.                  END TEST                                                       

  34.                                                                                 

  35. END PROGRAM 116