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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/P039.BAS

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  1. 10 PRINT "PROGRAM FILE 39: ACCURACY OF ADDITION"

  2. 20 PRINT "    ANSI STANDARD 7.2, 7.4, 7.6"

  3. 30 PRINT

  4. 40 PRINT "*** NOTE: THIS PROGRAM MAKES USE OF 'READ' AND 'DATA'"

  5. 50 PRINT "    WHICH HAVE NOT YET BEEN TESTED. IF SUBSEQUENT TESTS SHOW"

  6. 60 PRINT "    THESE FEATURES TO BE INCORRECTLY IMPLEMENTED, THEN THE"

  7. 70 PRINT "    VALIDITY OF THE RESULTS OF THIS TEST ROUTINE IS DOUBTFUL."

  8. 80 PRINT

  9. 100 PRINT "SECTION 39.1 ACCURACY OF ADDITION."

  10. 110 PRINT

  11. 120 PRINT "THIS SECTION TESTS THE ACCURACY OF ADDITION. THE COMPUTED"

  12. 130 PRINT "RESULT IS COMPARED WITH A RANGE ESTABLISHED BY PERTURBING"

  13. 140 PRINT "EACH OPERAND BY 1 IN ITS 6TH DIGIT. THE RESULT PASSES IF"

  14. 150 PRINT "IT FALLS WITHIN THE EXTREME VALUES GENERATED BY THIS"

  15. 160 PRINT "PERTURBATION (ACCURATE TO SIX DIGITS)."

  16. 220 PRINT

  17. 230 PRINT "THIS TEST IS INFORMATIVE ONLY, SINCE THE ANSI STANDARD"

  18. 240 PRINT "DOES NOT MANDATE ANY ACCURACY FOR NUMERIC EXPRESSIONS."

  19. 250 PRINT

  20. 260 PRINT "              BEGIN TEST"

  21. 270 PRINT

  22. 280 PRINT "FIRST","SECOND","TRUE","COMPUTED","TEST"

  23. 290 PRINT "OPERAND","OPERAND","VALUE","VALUE","RESULT"

  24. 300 PRINT

  25. 310 LET F=0

  26. 320 READ A1,A2,T,L,H

  27. 330 IF A1=999 THEN 480

  28. 335 LET M$="PASS"

  29. 340 LET C=A1+A2

  30. 350 IF C<L THEN 380

  31. 360 IF C>H THEN 380

  32. 370 GOTO 400

  33. 380 LET M$="FAIL"

  34. 390 LET F=F+1

  35. 400 PRINT A1,A2,T,C,M$

  36. 410 GOTO 320

  37. 480 PRINT

  38. 490 IF F=0 THEN 520

  39. 500 PRINT "*** INFORMATIVE TEST FAILED IN ";F;" CASE(S) ***"

  40. 510 GOTO 530

  41. 520 PRINT "*** INFORMATIVE TEST PASSED ***"

  42. 530 PRINT

  43. 540 PRINT "               END TEST"

  44. 550 PRINT

  45. 560 PRINT "END PROGRAM 39"

  46. 570 DATA 0,0,0,0,0

  47. 2000 DATA 0,765.432,765.432,765.431,765.433

  48. 3000 DATA  0.876543000E+03, 0.123453000E+03, 0.999996000E+03

  49. 3010 DATA  0.999993499E+03, 0.999998500E+03

  50. 3020 DATA  0.811111000E-01, 0.111111000E-01, 0.922222000E-01

  51. 3030 DATA  0.922219499E-01, 0.922224500E-01

  52. 3040 DATA -0.579999000E+02,-0.111111000E+00,-0.581110110E+02

  53. 3050 DATA -0.581111621E+02,-0.581108600E+02

  54. 3060 DATA  0.111111100E+07, 0.111111100E+07, 0.222222200E+07

  55. 3070 DATA  0.222219700E+07, 0.222224700E+07

  56. 3080 DATA  0.654321000E+01, 0.123456000E+01, 0.777777000E+07

  57. 3090 DATA  0.777774499E+01, 0.777779500E+01

  58. 3100 DATA  0.654321000E-09, 0.123456000E-09, 0.777777000E-09

  59. 3110 DATA  0.777774499E-09, 0.777779500E-09

  60. 3120 DATA -0.654321000E-19,-0.123456000E-19,-0.777777000E-19

  61. 3130 DATA -0.777779500E-19,-0.777774499E-19

  62. 3140 DATA  0.654321000E-29, 0.123456000E-29, 0.777777000E-29

  63. 3150 DATA  0.777774500E-29, 0.777779500E-29

  64. 3160 DATA  0.654321000E-37, 0.123456000E-37, 0.777777000E-37

  65. 3170 DATA  0.777774500E-37, 0.777779500E-37

  66. 3180 DATA  0.123456000E+11, 0.654321000E+11, 0.777777000E+11

  67. 3190 DATA  0.777774500E+11, 0.777779500E+11

  68. 3200 DATA -0.123456000E+21,-0.654321000E+21,-0.777777000E+21

  69. 3210 DATA -0.777779500E+21,-0.777774500E+21

  70. 3220 DATA  0.123456000E+31, 0.654321000E+31, 0.777777000E+31

  71. 3230 DATA  0.777774499E+31, 0.777779500E+31

  72. 3240 DATA  0.123456000E+38, 0.654321000E+38, 0.777777000E+38

  73. 3250 DATA  0.777774499E+38, 0.777779500E+38

  74. 3260 DATA  0.499997000E-01, 0.499996000E-01, 0.999993000E-01

  75. 3270 DATA  0.999990499E-01, 0.999995500E-01

  76. 3280 DATA  0.999993000E-01, 0.400000000E-06, 0.999997000E-01

  77. 3290 DATA  0.999995499E-01, 0.999998501E-01

  78. 3300 DATA  0.999993000E-01, 0.400000000E-07, 0.999993400E-01

  79. 3310 DATA  0.999991899E-01, 0.999994901E-01

  80. 3320 DATA  0.999993000E-01, 0.400000000E-08, 0.999993040E-01

  81. 3330 DATA  0.999991539E-01, 0.999994541E-01

  82. 3340 DATA  0.999993000E-01, 0.400000000E-09, 0.999993004E-01

  83. 3350 DATA  0.999991503E-01, 0.999994505E-01

  84. 3360 DATA  0.999993000E-01, 0.400000000E-10, 0.999993000E-01

  85. 3370 DATA  0.999991500E-01, 0.999994501E-01

  86. 3380 DATA -0.102030400E+07, 0.400000000E+01,-0.102030000E+07

  87. 3390 DATA -0.102031501E+07,-0.102028499E+07

  88. 3400 DATA  0.102030400E+07,-0.304000000E+03, 0.102000000E+07

  89. 3410 DATA  0.101998499E+07, 0.102001501E+07

  90. 3420 DATA -0.102030400E+07, 0.203040000E+05,-0.100000000E+07

  91. 3430 DATA -0.100001501E+07,-0.999989400E+06

  92. 3440 DATA -0.102030400E+07, 0.102030400E+07, 0.000000000E+00

  93. 3450 DATA -0.200000500E+02, 0.200000500E+02

  94. 3460 DATA -0.102030400E+00, 0.400000000E-06,-0.102030000E+00

  95. 3470 DATA -0.102031501E+00,-0.102028499E+00

  96. 3480 DATA  0.102030400E+00,-0.304000000E-04, 0.102000000E+00

  97. 3490 DATA  0.101998499E+00, 0.102001501E+00

  98. 3500 DATA -0.102030400E+00, 0.203040000E-02,-0.100000000E+00

  99. 3510 DATA -0.100001501E+00,-0.999989400E-01

  100. 3520 DATA -0.102030400E+00, 0.102030400E+00, 0.000000000E+00

  101. 3530 DATA -0.200000500E-05, 0.200000500E-05

  102. 3540 DATA -0.102030400E+00, 0.102030300E+00,-0.100000000E-06

  103. 3550 DATA -0.210000501E-05, 0.190000500E+00

  104. 3560 DATA -0.102030400E+00, 0.102030500E+00, 0.100000000E-06

  105. 3570 DATA -0.190000500E-05, 0.210000501E-05

  106. 5000 DATA 999,0,0,0,0

  107. 5010 END