-- C35A05D.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 FORE AND AFT ATTRIBUTES YIELD -- THE CORRECT VALUES. -- CASE D: TYPES TYPICAL OF APPLICATIONS USING FIXED POINT ARITHMETIC. -- WRG 8/14/86 WITH REPORT; USE REPORT; PROCEDURE C35A05D IS PI : CONSTANT := 3.14159_26535_89793_23846; TWO_PI : CONSTANT := 2 * PI; HALF_PI : CONSTANT := PI / 2; MM : CONSTANT := 23; -- THE NAME OF EACH TYPE OR SUBTYPE ENDS WITH THAT TYPE'S -- 'MANTISSA VALUE. TYPE MICRO_ANGLE_ERROR_M15 IS DELTA 16.0 RANGE -(2.0 ** 19) .. 2.0 ** 19; TYPE TRACK_RANGE_M15 IS DELTA 0.125 RANGE -(2.0 ** 12) .. 2.0 ** 12; TYPE SECONDS_MM IS DELTA 2.0 ** (8 - MM) RANGE -(2.0 ** 8) .. 2.0 ** 8; TYPE RANGE_CELL_MM IS DELTA 2.0 ** (-5) RANGE -(2.0 ** (MM - 5) ) .. 2.0 ** (MM - 5); 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; TYPE NATURAL_RADIANS_M8 IS DELTA TWO_PI * 2.0 ** ( -7) RANGE 0.0 .. TWO_PI; ------------------------------------------------------------------- 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; ------------------------------------------------------------------- PROCEDURE CHECK_FORE_AND_AFT (NAME : STRING; ACTUAL_FORE : INTEGER; CORRECT_FORE : POSITIVE; ACTUAL_AFT : INTEGER; CORRECT_AFT : POSITIVE) IS BEGIN IF ACTUAL_FORE /= IDENT_INT (CORRECT_FORE) THEN FAILED (NAME & "'FORE =" & INTEGER'IMAGE(ACTUAL_FORE) ); END IF; IF ACTUAL_AFT /= IDENT_INT (CORRECT_AFT) THEN FAILED (NAME & "'AFT =" & INTEGER'IMAGE(ACTUAL_AFT) ); END IF; END CHECK_FORE_AND_AFT; BEGIN TEST ("C35A05D", "CHECK THAT FOR FIXED POINT TYPES THE FORE AND " & "AFT ATTRIBUTES YIELD THE CORRECT VALUES - " & "TYPICAL TYPES"); CHECK_FORE_AND_AFT ("MICRO_ANGLE_ERROR_M15", MICRO_ANGLE_ERROR_M15'FORE, 7, MICRO_ANGLE_ERROR_M15'AFT, 1); CHECK_FORE_AND_AFT ("TRACK_RANGE_M15", TRACK_RANGE_M15'FORE, 5, TRACK_RANGE_M15'AFT, 1); CHECK_FORE_AND_AFT ("SECONDS_MM", SECONDS_MM'FORE, 4, SECONDS_MM'AFT, 5); CHECK_FORE_AND_AFT ("RANGE_CELL_MM", RANGE_CELL_MM'FORE, 7, RANGE_CELL_MM'AFT, 2); CHECK_FORE_AND_AFT ("PIXEL_M10", PIXEL_M10'FORE, 2, PIXEL_M10'AFT, 4); CHECK_FORE_AND_AFT ("RULER_M8", RULER_M8'FORE, 3, RULER_M8'AFT, 2); CHECK_FORE_AND_AFT ("HOURS_M16", HOURS_M16'FORE, 3, HOURS_M16'AFT, 4); CHECK_FORE_AND_AFT ("MILES_M16", MILES_M16'FORE, 5, MILES_M16'AFT, 2); CHECK_FORE_AND_AFT ("SYMMETRIC_DEGREES_M7", SYMMETRIC_DEGREES_M7'FORE, 4, SYMMETRIC_DEGREES_M7'AFT, 1); CHECK_FORE_AND_AFT ("NATURAL_DEGREES_M15", NATURAL_DEGREES_M15'FORE, 4, NATURAL_DEGREES_M15'AFT, 2); CHECK_FORE_AND_AFT ("SYMMETRIC_RADIANS_M16", SYMMETRIC_RADIANS_M16'FORE, 2, SYMMETRIC_RADIANS_M16'AFT, 5); CHECK_FORE_AND_AFT ("NATURAL_RADIANS_M8", NATURAL_RADIANS_M8'FORE, 2, NATURAL_RADIANS_M8'AFT, 2); CHECK_FORE_AND_AFT ("ST_MILES_M8", ST_MILES_M8'FORE, 3, ST_MILES_M8'AFT, 2); CHECK_FORE_AND_AFT ("ST_NATURAL_DEGREES_M11", ST_NATURAL_DEGREES_M11'FORE, 4, ST_NATURAL_DEGREES_M11'AFT, 1); CHECK_FORE_AND_AFT ("ST_SYMMETRIC_RADIANS_M8", ST_SYMMETRIC_RADIANS_M8'FORE, 2, ST_SYMMETRIC_RADIANS_M8'AFT, 2); RESULT; END C35A05D;