| -- C35A07D.ADA |
| |
| -- Grant of Unlimited Rights |
| -- |
| -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, |
| -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained |
| -- unlimited rights in the software and documentation contained herein. |
| -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making |
| -- this public release, the Government intends to confer upon all |
| -- recipients unlimited rights equal to those held by the Government. |
| -- These rights include rights to use, duplicate, release or disclose the |
| -- released technical data and computer software in whole or in part, in |
| -- any manner and for any purpose whatsoever, and to have or permit others |
| -- to do so. |
| -- |
| -- DISCLAIMER |
| -- |
| -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR |
| -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED |
| -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE |
| -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE |
| -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A |
| -- PARTICULAR PURPOSE OF SAID MATERIAL. |
| --* |
| -- CHECK THAT FOR FIXED POINT TYPES THE FIRST AND LAST ATTRIBUTES YIELD |
| -- CORRECT VALUES. |
| |
| -- CASE D: TYPES TYPICAL OF APPLICATIONS USING FIXED POINT ARITHMETIC. |
| |
| -- WRG 8/25/86 |
| -- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X. |
| |
| WITH REPORT; USE REPORT; |
| WITH SYSTEM; USE SYSTEM; |
| PROCEDURE C35A07D IS |
| |
| PI : CONSTANT := 3.14159_26535_89793_23846; |
| TWO_PI : CONSTANT := 2 * PI; |
| HALF_PI : CONSTANT := PI / 2; |
| |
| MM : CONSTANT := MAX_MANTISSA; |
| |
| -- THE NAME OF EACH TYPE OR SUBTYPE ENDS WITH THAT TYPE'S |
| -- 'MANTISSA VALUE. |
| |
| TYPE PIXEL_M10 IS DELTA 1.0 / 1024.0 RANGE 0.0 .. 1.0; |
| TYPE RULER_M8 IS DELTA 1.0 / 16.0 RANGE 0.0 .. 12.0; |
| |
| TYPE HOURS_M16 IS DELTA 24.0 * 2.0 ** (-15) RANGE 0.0 .. 24.0; |
| TYPE MILES_M16 IS DELTA 3000.0 * 2.0 ** (-15) RANGE 0.0 .. 3000.0; |
| |
| TYPE SYMMETRIC_DEGREES_M7 IS |
| DELTA 2.0 RANGE -180.0 .. 180.0; |
| TYPE NATURAL_DEGREES_M15 IS |
| DELTA 2.0 ** (-6) RANGE 0.0 .. 360.0; |
| TYPE SYMMETRIC_RADIANS_M16 IS |
| DELTA PI * 2.0 ** (-15) RANGE -PI .. PI; |
| -- 'SMALL = 2.0 ** (-14) = 0.00006_10351_5625. |
| TYPE NATURAL_RADIANS_M8 IS |
| DELTA TWO_PI * 2.0 ** ( -7) RANGE 0.0 .. TWO_PI; |
| -- 'SMALL = 2.0 ** ( -5) = 0.03125. |
| |
| ------------------------------------------------------------------- |
| |
| SUBTYPE ST_MILES_M8 IS MILES_M16 |
| DELTA 3000.0 * 2.0 ** (-15) RANGE 0.0 .. 10.0; |
| SUBTYPE ST_NATURAL_DEGREES_M11 IS NATURAL_DEGREES_M15 |
| DELTA 0.25 RANGE 0.0 .. 360.0; |
| SUBTYPE ST_SYMMETRIC_RADIANS_M8 IS SYMMETRIC_RADIANS_M16 |
| DELTA HALF_PI * 2.0 ** (-7) RANGE -HALF_PI .. HALF_PI; |
| -- 'SMALL = 2.0 ** ( -7) = 0.00781_25. |
| |
| BEGIN |
| |
| TEST ("C35A07D", "CHECK THAT FOR FIXED POINT TYPES THE FIRST " & |
| "AND LAST ATTRIBUTES YIELD CORRECT VALUES - " & |
| "TYPICAL TYPES"); |
| |
| ------------------------------------------------------------------- |
| |
| |
| IF PIXEL_M10'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("PIXEL_M10'FIRST /= 0.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF RULER_M8'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("RULER_M8'FIRST /= 0.0"); |
| END IF; |
| IF RULER_M8'LAST /= IDENT_INT (1) * 12.0 THEN |
| FAILED ("RULER_M8'LAST /= 12.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF HOURS_M16'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("HOURS_M16'FIRST /= 0.0"); |
| END IF; |
| IF HOURS_M16'LAST /= IDENT_INT (1) * 24.0 THEN |
| FAILED ("HOURS_M16'LAST /= 24.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF MILES_M16'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("MILES_M16'FIRST /= 0.0"); |
| END IF; |
| IF MILES_M16'LAST /= IDENT_INT (1) * 3000.0 THEN |
| FAILED ("MILES_M16'LAST /= 3000.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF SYMMETRIC_DEGREES_M7'FIRST /= IDENT_INT (1) * (-180.0) THEN |
| FAILED ("SYMMETRIC_DEGREES_M7'FIRST /= -180.0"); |
| END IF; |
| IF SYMMETRIC_DEGREES_M7'LAST /= IDENT_INT (1) * 180.0 THEN |
| FAILED ("SYMMETRIC_DEGREES_M7'LAST /= 180.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF NATURAL_DEGREES_M15'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("NATURAL_DEGREES_M15'FIRST /= 0.0"); |
| END IF; |
| IF NATURAL_DEGREES_M15'LAST /= IDENT_INT (1) * 360.0 THEN |
| FAILED ("NATURAL_DEGREES_M15'LAST /= 360.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| -- PI IS IN 3.0 + 2319 * 'SMALL .. 3.0 + 2320 * 'SMALL. |
| IF SYMMETRIC_RADIANS_M16'FIRST NOT IN |
| -3.14160_15625 .. -3.14154_05273_4375 THEN |
| FAILED ("SYMMETRIC_RADIANS_M16'FIRST NOT IN " & |
| "-3.14160_15625 .. -3.14154_05273_4375"); |
| END IF; |
| IF SYMMETRIC_RADIANS_M16'LAST NOT IN |
| 3.14154_05273_4375 .. 3.14160_15625 THEN |
| FAILED ("SYMMETRIC_RADIANS_M16'LAST NOT IN " & |
| "3.14154_05273_4375 .. 3.14160_15625"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF NATURAL_RADIANS_M8'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("NATURAL_RADIANS_M8'FIRST /= 0.0"); |
| END IF; |
| -- TWO_PI IS IN 201 * 'SMALL .. 202 * 'SMALL. |
| IF NATURAL_RADIANS_M8'LAST NOT IN 6.28125 .. 6.3125 THEN |
| FAILED ("NATURAL_RADIANS_M8'LAST NOT IN 6.28125 .. 6.3125"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF ST_MILES_M8'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("ST_MILES_M8'FIRST /= 0.0"); |
| END IF; |
| IF ST_MILES_M8'LAST /= IDENT_INT (1) * 10.0 THEN |
| FAILED ("ST_MILES_M8'LAST /= 10.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| IF ST_NATURAL_DEGREES_M11'FIRST /= IDENT_INT (1) * 0.0 THEN |
| FAILED ("ST_NATURAL_DEGREES_M11'FIRST /= 0.0"); |
| END IF; |
| IF ST_NATURAL_DEGREES_M11'LAST /= IDENT_INT (1) * 360.0 THEN |
| FAILED ("ST_NATURAL_DEGREES_M11'LAST /= 360.0"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| -- HALF_PI IS IN 201 * 'SMALL .. 202 * 'SMALL. |
| IF ST_SYMMETRIC_RADIANS_M8'FIRST NOT IN |
| -1.57812_5 .. -1.57031_25 THEN |
| FAILED ("ST_SYMMETRIC_RADIANS_M8'FIRST NOT IN " & |
| "-1.57812_5 .. -1.57031_25"); |
| END IF; |
| IF ST_SYMMETRIC_RADIANS_M8'LAST NOT IN |
| 1.57031_25 .. 1.57812_5 THEN |
| FAILED ("ST_SYMMETRIC_RADIANS_M8'LAST NOT IN " & |
| "1.57031_25 .. 1.57812_5"); |
| END IF; |
| |
| ------------------------------------------------------------------- |
| |
| RESULT; |
| |
| END C35A07D; |
