C***********************************************************************
C*****  FORTRAN 77
C*****   FM369
C*****                       XEXP - (178)
C*****
C***********************************************************************
C*****  GENERAL PURPOSE                                      SUBSET REF
C*****    TEST INTRINSIC FUNCTION EXP                          15.3
C*****                                                        TABLE 5
C*****
CBB** ********************** BBCCOMNT **********************************
C****
C****            1978 FORTRAN COMPILER VALIDATION SYSTEM
C****                          VERSION 2.0
C****
C****
C****           SUGGESTIONS AND COMMENTS SHOULD BE FORWARDED TO
C****                   GENERAL SERVICES ADMINISTRATION
C****                   FEDERAL SOFTWARE TESTING CENTER
C****                   5203 LEESBURG PIKE, SUITE 1100
C****                      FALLS CHURCH, VA. 22041
C****
C****                          (703) 756-6153
C****
CBE** ********************** BBCCOMNT **********************************
CBB** ********************** BBCINITA **********************************
C**** SPECIFICATION STATEMENTS
C****
      CHARACTER ZVERS*13, ZVERSD*17, ZDATE*17, ZPROG*5, ZCOMPL*20,
     1          ZNAME*20, ZTAPE*10, ZPROJ*13, REMRKS*31, ZTAPED*13
CBE** ********************** BBCINITA **********************************
CBB** ********************** BBCINITB **********************************
C**** INITIALIZE SECTION
      DATA  ZVERS,                  ZVERSD,             ZDATE
     1      /'VERSION 2.0  ',  '82/08/02*18.33.46',  '*NO DATE*TIME'/
      DATA       ZCOMPL,             ZNAME,             ZTAPE
     1      /'*NONE SPECIFIED*', '*NO COMPANY NAME*', '*NO TAPE*'/
      DATA       ZPROJ,           ZTAPED,         ZPROG
     1      /'*NO PROJECT*',   '*NO TAPE DATE',  'XXXXX'/
      DATA   REMRKS /'                               '/
C**** THE FOLLOWING 9 COMMENT LINES (CZ01, CZ02, ...) CAN BE REPLACED
C**** FOR IDENTIFYING THE TEST ENVIRONMENT
C****
CZ01  ZVERS  = 'VERSION OF THE COMPILER VALIDATION SYSTEM'
CZ02  ZVERSD = 'CREATION DATE/TIME OF THE COMPILER VALIDATION SYSTEM'
CZ03  ZPROG  = 'PROGRAM NAME'
      ZDATE  = ' DEC. 1983       '
      ZCOMPL = ' ICL VME FORTRAN77  '
      ZPROJ  = ' LANG. CENTRE'
      ZNAME  = 'ICL                 '
      ZTAPE  = 'M999      '
      ZTAPED = '831005       '
C
      IVPASS = 0
      IVFAIL = 0
      IVDELE = 0
      IVINSP = 0
      IVTOTL = 0
      IVTOTN = 0
      ICZERO = 0
C
C     I01 CONTAINS THE LOGICAL UNIT NUMBER FOR THE CARD READER.
      I01 = 05
C     I02 CONTAINS THE LOGICAL UNIT NUMBER FOR THE PRINTER.
      I02 = 06
C
CX010   REPLACED BY FEXEC X-010 CONTROL CARD (CARD-READER UNIT NUMBER).
C     THE CX010 CARD IS FOR OVERRIDING THE PROGRAM DEFAULT I01 = 5
CX011   REPLACED BY FEXEC X-011 CONTROL CARD.  CX011 IS FOR SYSTEMS
C     REQUIRING ADDITIONAL STATEMENTS FOR FILES ASSOCIATED WITH CX010.
C
CX020   REPLACED BY FEXEC X-020 CONTROL CARD (PRINTER UNIT NUMBER).
C     THE CX020 CARD IS FOR OVERRIDING THE PROGRAM DEFAULT I02= 6
CX021   REPLACED BY FEXEC X-021 CONTROL CARD.  CX021 IS FOR SYSTEMS
C     REQUIRING ADDITIONAL STATEMENTS FOR FILES ASSOCIATED WITH CX020.
C
CBE** ********************** BBCINITB **********************************
      NUVI = I02
      IVTOTL = 19
      ZPROG = 'FM369'
CBB** ********************** BBCHED0A **********************************
C****
C**** WRITE REPORT TITLE
C****
      WRITE (I02, 90002)
      WRITE (I02, 90006)
      WRITE (I02, 90007)
      WRITE (I02, 90008)  ZVERS, ZVERSD
      WRITE (I02, 90009)  ZPROG, ZPROG
      WRITE (I02, 90010)  ZDATE, ZCOMPL
CBE** ********************** BBCHED0A **********************************
C*****
C*****    HEADER FOR SEGMENT 178
        WRITE(NUVI,17800)
17800   FORMAT(1H , / 34H  XEXP - (178) INTRINSIC FUNCTIONS//
     1         19H  EXP (EXPONENTIAL)//
     2         20H  SUBSET REF. - 15.3)
CBB** ********************** BBCHED0B **********************************
C**** WRITE DETAIL REPORT HEADERS
C****
      WRITE (I02,90004)
      WRITE (I02,90004)
      WRITE (I02,90013)
      WRITE (I02,90014)
      WRITE (I02,90015) IVTOTL
CBE** ********************** BBCHED0B **********************************
C*****
CT001*  TEST 1                                  ZERO SINCE EXP(0.0) = 1
           IVTNUM = 1
        BVS = 0.0
        AVS = EXP(BVS)
           IF (AVS - 0.99995E+00) 20010, 10010, 40010
40010      IF (AVS - 0.10001E+01) 10010, 10010, 20010
10010      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0011
20010      IVFAIL = IVFAIL + 1
           RVCORR = 0.10000000000000E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0011      CONTINUE
CT002*  TEST 2                                   ONE SINCE EXP(1.0) = E
           IVTNUM = 2
        AVS = EXP(1.0)
           IF (AVS - 0.27181E+01) 20020, 10020, 40020
40020      IF (AVS - 0.27185E+01) 10020, 10020, 20020
10020      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0021
20020      IVFAIL = IVFAIL + 1
           RVCORR = 0.27182818284590E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0021      CONTINUE
C*****  TESTS 3 THRU 5 - POSITIVE VALUES
CT003*  TEST 3
           IVTNUM = 3
        AVS = EXP(2.0)
           IF (AVS - 0.73886E+01) 20030, 10030, 40030
40030      IF (AVS - 0.73895E+01) 10030, 10030, 20030
10030      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0031
20030      IVFAIL = IVFAIL + 1
           RVCORR = 0.73890560989307E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0031      CONTINUE
CT004*  TEST 4
           IVTNUM = 4
        AVS = EXP(5.125)
           IF (AVS - 0.16816E+03) 20040, 10040, 40040
40040      IF (AVS - 0.16819E+03) 10040, 10040, 20040
10040      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0041
20040      IVFAIL = IVFAIL + 1
           RVCORR = 0.16817414165185E+03
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0041      CONTINUE
CT005*  TEST 5
           IVTNUM = 5
        AVS = EXP(15.0)
           IF (AVS - 0.32688E+07) 20050, 10050, 40050
40050      IF (AVS - 0.32692E+07) 10050, 10050, 20050
10050      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0051
20050      IVFAIL = IVFAIL + 1
           RVCORR = 0.32690173724721E+07
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0051      CONTINUE
CT006*  TEST 6
           IVTNUM = 6
        BVS = 20.5
        AVS = EXP(BVS)
           IF (AVS - 0.79986E+09) 20060, 10060, 40060
40060      IF (AVS - 0.79995E+09) 10060, 10060, 20060
10060      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0061
20060      IVFAIL = IVFAIL + 1
           RVCORR = 0.79990217747551E+09
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0061      CONTINUE
C***** TESTS 7 THRU 10 - EXPRESSION PRESENTED TO EXP
CT007*  TEST 7
           IVTNUM = 7
        BVS = 4.5
        AVS = EXP(BVS - 7.5)
           IF (AVS - 0.49784E-01) 20070, 10070, 40070
40070      IF (AVS - 0.49790E-01) 10070, 10070, 20070
10070      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0071
20070      IVFAIL = IVFAIL + 1
           RVCORR = 0.49787068367864E-01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0071      CONTINUE
CT008*  TEST 8
           IVTNUM = 8
        BVS = 0.25
        AVS = EXP(BVS - 5.0)
           IF (AVS - 0.86512E-02) 20080, 10080, 40080
40080      IF (AVS - 0.86522E-02) 10080, 10080, 20080
10080      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0081
20080      IVFAIL = IVFAIL + 1
           RVCORR = 0.86516952031206E-02
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0081      CONTINUE
CT009*  TEST 9
           IVTNUM = 9
        AVS = EXP(0.5 * (-20.0))
           IF (AVS - 0.45397E-04) 20090, 10090, 40090
40090      IF (AVS - 0.45403E-04) 10090, 10090, 20090
10090      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0091
20090      IVFAIL = IVFAIL + 1
           RVCORR = 0.45399929762485E-04
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0091      CONTINUE
CT010*  TEST 10
           IVTNUM = 10
        BVS = 30.5
        AVS = EXP(BVS * (-0.5))
           IF (AVS - 0.23822E-06) 20100, 10100, 40100
40100      IF (AVS - 0.23825E-06) 10100, 10100, 20100
10100      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0101
20100      IVFAIL = IVFAIL + 1
           RVCORR = 0.23823696675018E-06
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0101      CONTINUE
C*****  TESTS 11 THRU 14 - VALUES CLOSE TO ONE
CT011*  TEST 11
           IVTNUM = 11
        AVS = EXP(0.9921875)
           IF (AVS - 0.26970E+01) 20110, 10110, 40110
40110      IF (AVS - 0.26973E+01) 10110, 10110, 20110
10110      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0111
20110      IVFAIL = IVFAIL + 1
           RVCORR = 0.26971279914439E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0111      CONTINUE
CT012*  TEST 12
           IVTNUM = 12
        BVS = 0.9990234375
        AVS = EXP(BVS)
           IF (AVS - 0.27155E+01) 20120, 10120, 40120
40120      IF (AVS - 0.27158E+01) 10120, 10120, 20120
10120      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0121
20120      IVFAIL = IVFAIL + 1
           RVCORR = 0.27156285521169E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0121      CONTINUE
C*****
C*****  ADVANCE TO TOP-OF-PAGE AND WRITE HEADERS
        WRITE (NUVI, 90002)
        WRITE (NUVI, 90013)
        WRITE (NUVI, 90014)
C*****
CT013*  TEST 13
           IVTNUM = 13
        AVS = EXP(1.00390625)
           IF (AVS - 0.27287E+01) 20130, 10130, 40130
40130      IF (AVS - 0.27291E+01) 10130, 10130, 20130
10130      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0131
20130      IVFAIL = IVFAIL + 1
           RVCORR = 0.27289208827261E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0131      CONTINUE
CT014*  TEST 14
           IVTNUM = 14
        BVS = 1.001953125
        AVS = EXP(BVS)
           IF (AVS - 0.27234E+01) 20140, 10140, 40140
40140      IF (AVS - 0.27238E+01) 10140, 10140, 20140
10140      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0141
20140      IVFAIL = IVFAIL + 1
           RVCORR = 0.27235961607435E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0141      CONTINUE
C*****  TESTS 15 THRU 19 - VALUES CLOSE TO 1/E
CT015*  TEST 15
           IVTNUM = 15
        BVS = 128.0
        AVS = EXP(44. / BVS)
           IF (AVS - 0.14101E+01) 20150, 10150, 40150
40150      IF (AVS - 0.14103E+01) 10150, 10150, 20150
10150      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0151
20150      IVFAIL = IVFAIL + 1
           RVCORR = 0.14102260349257E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0151      CONTINUE
CT016*  TEST 16
           IVTNUM = 16
        BVS = 128.
        AVS = EXP(45. / BVS)
           IF (AVS - 0.14212E+01) 20160, 10160, 40160
40160      IF (AVS - 0.14214E+01) 10160, 10160, 20160
10160      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0161
20160      IVFAIL = IVFAIL + 1
           RVCORR = 0.14212865748007E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0161      CONTINUE
CT017*  TEST 17
           IVTNUM = 17
        BVS = 128.
        AVS = EXP(46. / BVS)
           IF (AVS - 0.14323E+01) 20170, 10170, 40170
40170      IF (AVS - 0.14325E+01) 10170, 10170, 20170
10170      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0171
20170      IVFAIL = IVFAIL + 1
           RVCORR = 0.14324338635651E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0171      CONTINUE
CT018*  TEST 18
           IVTNUM = 18
        BVS = 128.
        AVS = EXP(47. / BVS)
           IF (AVS - 0.14436E+01) 20180, 10180, 40180
40180      IF (AVS - 0.14438E+01) 10180, 10180, 20180
10180      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0181
20180      IVFAIL = IVFAIL + 1
           RVCORR = 0.14436685815988E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0181      CONTINUE
CT019*  TEST 19
           IVTNUM = 19
        BVS = 128.
        AVS = EXP(48. / BVS)
           IF (AVS - 0.14549E+01) 20190, 10190, 40190
40190      IF (AVS - 0.14551E+01) 10190, 10190, 20190
10190      IVPASS = IVPASS + 1
           WRITE (NUVI, 80002) IVTNUM
           GO TO 0191
20190      IVFAIL = IVFAIL + 1
           RVCORR = 0.14549914146182E+01
           WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR
 0191      CONTINUE
CBB** ********************** BBCSUM0  **********************************
C**** WRITE OUT TEST SUMMARY
C****
      IVTOTN = IVPASS + IVFAIL + IVDELE + IVINSP
      WRITE (I02, 90004)
      WRITE (I02, 90014)
      WRITE (I02, 90004)
      WRITE (I02, 90020) IVPASS
      WRITE (I02, 90022) IVFAIL
      WRITE (I02, 90024) IVDELE
      WRITE (I02, 90026) IVINSP
      WRITE (I02, 90028) IVTOTN, IVTOTL
CBE** ********************** BBCSUM0  **********************************
CBB** ********************** BBCFOOT0 **********************************
C**** WRITE OUT REPORT FOOTINGS
C****
      WRITE (I02,90016) ZPROG, ZPROG
      WRITE (I02,90018) ZPROJ, ZNAME, ZTAPE, ZTAPED
      WRITE (I02,90019)
CBE** ********************** BBCFOOT0 **********************************
CBB** ********************** BBCFMT0A **********************************
C**** FORMATS FOR TEST DETAIL LINES
C****
80000 FORMAT (1H ,2X,I3,4X,7HDELETED,32X,A31)
80002 FORMAT (1H ,2X,I3,4X,7H PASS  ,32X,A31)
80004 FORMAT (1H ,2X,I3,4X,7HINSPECT,32X,A31)
80008 FORMAT (1H ,2X,I3,4X,7H FAIL  ,32X,A31)
80010 FORMAT (1H ,2X,I3,4X,7H FAIL  ,/,1H ,15X,10HCOMPUTED= ,
     1I6,/,1H ,15X,10HCORRECT=  ,I6)
80012 FORMAT (1H ,2X,I3,4X,7H FAIL  ,/,1H ,16X,10HCOMPUTED= ,
     1E12.5,/,1H ,16X,10HCORRECT=  ,E12.5)
80018 FORMAT (1H ,2X,I3,4X,7H FAIL  ,/,1H ,16X,10HCOMPUTED= ,
     1A21,/,1H ,16X,10HCORRECT=  ,A21)
80020 FORMAT (1H ,16X,10HCOMPUTED= ,A21,1X,A31)
80022 FORMAT (1H ,16X,10HCORRECT=  ,A21,1X,A31)
80024 FORMAT (1H ,16X,10HCOMPUTED= ,I6,16X,A31)
80026 FORMAT (1H ,16X,10HCORRECT=  ,I6,16X,A31)
80028 FORMAT (1H ,16X,10HCOMPUTED= ,E12.5,10X,A31)
80030 FORMAT (1H ,16X,10HCORRECT=  ,E12.5,10X,A31)
80050 FORMAT (1H ,48X,A31)
CBE** ********************** BBCFMT0A **********************************
CBB** ********************** BBCFMT0B **********************************
C**** FORMAT STATEMENTS FOR PAGE HEADERS
C****
90002 FORMAT (1H1)
90004 FORMAT (1H )
90006 FORMAT (1H ,20X,31HFEDERAL SOFTWARE TESTING CENTER)
90007 FORMAT (1H ,19X,34HFORTRAN COMPILER VALIDATION SYSTEM)
90008 FORMAT (1H ,21X,A13,A17)
90009 FORMAT (1H ,/,2H *,A5,6HBEGIN*,12X,15HTEST RESULTS - ,A5,/)
90010 FORMAT (1H ,8X,16HTEST DATE*TIME= ,A17,15H  -  COMPILER= ,A20)
90013 FORMAT (1H ,8H TEST   ,10HPASS/FAIL ,6X,17HDISPLAYED RESULTS,
     1       7X,7HREMARKS,24X)
90014 FORMAT (1H ,46H----------------------------------------------,
     1        33H---------------------------------)
90015 FORMAT (1H ,48X,17HTHIS PROGRAM HAS ,I3,6H TESTS,/)
C****
C**** FORMAT STATEMENTS FOR REPORT FOOTINGS
C****
90016 FORMAT (1H ,/,2H *,A5,4HEND*,14X,14HEND OF TEST - ,A5,/)
90018 FORMAT (1H ,A13,13X,A20,7H   *   ,A10,1H/,
     1        A13)
90019 FORMAT (1H ,26HFOR OFFICIAL USE ONLY     ,35X,15HCOPYRIGHT  1982)
C****
C**** FORMAT STATEMENTS FOR RUN SUMMARY
C****
90020 FORMAT (1H ,21X,I5,13H TESTS PASSED)
90022 FORMAT (1H ,21X,I5,13H TESTS FAILED)
90024 FORMAT (1H ,21X,I5,14H TESTS DELETED)
90026 FORMAT (1H ,21X,I5,25H TESTS REQUIRE INSPECTION)
90028 FORMAT (1H ,21X,I5,4H OF ,I3,15H TESTS EXECUTED)
CBE** ********************** BBCFMT0B **********************************
C*****
C*****    END OF TEST SEGMENT 178
      STOP
      END