C*********************************************************************** C***** FORTRAN 77 C***** FM376 C***** XATAN - (195) C***** C*********************************************************************** C***** GENERAL PURPOSE SUBSET REF C***** TEST INTRINSIC FUNCTION ATAN, ATAN2 15.3 C***** INTRINSIC FUNCTION SQRT ASSUMED WORKING 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 = 13 ZPROG = 'FM376' 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 195 WRITE(NUVI,19500) 19500 FORMAT(1H , / 35H XATAN - (195) INTRINSIC FUNCTIONS// 1 28H ATAN, ATAN2 (ARCTANGENT)// 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***** WRITE(NUVI,19501) C***** 19501 FORMAT(/ 8X, 12HTEST OF ATAN) C***** CT001* TEST 1 TEST LARGE VALUES TO TEST SINGULARITY IVTNUM = 1 BVS = 500.0 AVS = ATAN(BVS) IF (AVS - 0.15687E+01) 20010, 10010, 40010 40010 IF (AVS - 0.15689E+01) 10010, 10010, 20010 10010 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0011 20010 IVFAIL = IVFAIL + 1 RVCORR = 1.56879632946156 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0011 CONTINUE CT002* TEST 2 TEST LARGE VALUES TO TEST SINGULARITY IVTNUM = 2 AVS = ATAN(-1000.0) IF (AVS + 0.15699E+01) 20020, 10020, 40020 40020 IF (AVS + 0.15697E+01) 10020, 10020, 20020 10020 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0021 20020 IVFAIL = IVFAIL + 1 RVCORR = -1.56979632712823 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0021 CONTINUE CT003* TEST 3 AN EXPRESSION PRESENTED TO ATAN IVTNUM = 3 AVS = ATAN(100.0 / 100.0) IF (AVS - 0.78535E+00) 20030, 10030, 40030 40030 IF (AVS - 0.78544E+00) 10030, 10030, 20030 10030 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0031 20030 IVFAIL = IVFAIL + 1 RVCORR = 0.78539816339745 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0031 CONTINUE CT004* TEST 4 A VARIABLE PRESENTED TO ATAN IVTNUM = 4 BVS = -SQRT(3.0) AVS = ATAN(BVS) IF (AVS + 0.10473E+01) 20040, 10040, 40040 40040 IF (AVS + 0.10471E+01) 10040, 10040, 20040 10040 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0041 20040 IVFAIL = IVFAIL + 1 RVCORR = -1.04719755119660 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0041 CONTINUE CT005* TEST 5 AN ARGUMENT OF LOW MAGNITUDE IVTNUM = 5 AVS = ATAN(1.0E-16) IF (AVS - 0.99995E-16) 20050, 10050, 40050 40050 IF (AVS - 0.10001E-15) 10050, 10050, 20050 10050 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0051 20050 IVFAIL = IVFAIL + 1 RVCORR = 1.00000000000000E-16 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0051 CONTINUE CT006* TEST 6 AN ARGUMENT OF HIGH MAGNITUDE IVTNUM = 6 AVS = ATAN(-2.0E+34) IF (AVS + 0.15709E+01) 20060, 10060, 40060 40060 IF (AVS + 0.15707E+01) 10060, 10060, 20060 10060 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0061 20060 IVFAIL = IVFAIL + 1 RVCORR = -1.57079632679490 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0061 CONTINUE C***** WRITE(NUVI,19508) 19508 FORMAT(/ 08X, 13HTEST OF ATAN2) CT007* TEST 7 TEST ATAN2 FOR (0,POSITIVE) IVTNUM = 7 BVS = 10.0 / 10.0 CVS = 0.0 AVS = ATAN2(CVS, BVS) IF (AVS + 0.50000E-04) 20070, 10070, 40070 40070 IF (AVS - 0.50000E-04) 10070, 10070, 20070 10070 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0071 20070 IVFAIL = IVFAIL + 1 RVCORR = 0.00000000000000 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0071 CONTINUE CT008* TEST 8 TEST ATAN2 FOR (0, NEGATIVE) IVTNUM = 8 BVS = 0.0 CVS = -25.0 / 2.0 AVS = ATAN2(BVS, CVS) IF (AVS - 0.31414E+01) 20080, 10080, 40080 40080 IF (AVS - 0.31418E+01) 10080, 10080, 20080 10080 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0081 20080 IVFAIL = IVFAIL + 1 RVCORR = 3.14159265358979 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0081 CONTINUE CT009* TEST 9 AN EXPRESSION PRESENTED TO ATAN2 IVTNUM = 9 BVS = 1.0 CVS = BVS + BVS AVS = ATAN2(BVS * 2.0, CVS) IF (AVS - 0.78535E+00) 20090, 10090, 40090 40090 IF (AVS - 0.78544E+00) 10090, 10090, 20090 10090 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0091 20090 IVFAIL = IVFAIL + 1 RVCORR = 0.78539816339745 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0091 CONTINUE CT010* TEST 10 TEST ATAN2(X,Y) FOR X NEAR ZERO IVTNUM = 10 BVS = ASIN(0.6) CVS = ACOS(0.8) AVS = ATAN2(BVS, CVS) IF (AVS - 0.78535E+00) 20100, 10100, 40100 40100 IF (AVS - 0.78544E+00) 10100, 10100, 20100 10100 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0101 20100 IVFAIL = IVFAIL + 1 RVCORR = 0.78539816339745 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0101 CONTINUE CT011* TEST 11 WHERE ATAN2(X,Y) IS ZERO FOR Y IVTNUM = 11 AVS = ATAN2(1.2, 0.0) IF (AVS - 0.15707E+01) 20110, 10110, 40110 40110 IF (AVS - 0.15709E+01) 10110, 10110, 20110 10110 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0111 20110 IVFAIL = IVFAIL + 1 RVCORR = 1.57079632679490 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0111 CONTINUE CT012* TEST 12 WHERE ATAN2(X,Y) IS ZERO FOR Y IVTNUM = 12 BVS = -2.5 CVS = 0.0 AVS = ATAN2(BVS, CVS) IF (AVS + 0.15709E+01) 20120, 10120, 40120 40120 IF (AVS + 0.15707E+01) 10120, 10120, 20120 10120 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0121 20120 IVFAIL = IVFAIL + 1 RVCORR = -1.57079632679490 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0121 CONTINUE CT013* TEST 13 COMPARISON OF ATAN WITH ATAN2 IVTNUM = 13 AVS = (ATAN(SQRT(3.0) / 3.0) * 2.0) 1 + ATAN2(-SQRT(3.0) / 2.0, 1.0 / 2.0) IF (AVS + 0.50000E-04) 20130, 10130, 40130 40130 IF (AVS - 0.50000E-04) 10130, 10130, 20130 10130 IVPASS = IVPASS + 1 WRITE (NUVI, 80002) IVTNUM GO TO 0131 20130 IVFAIL = IVFAIL + 1 RVCORR = 0.00000000000000 WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 0131 CONTINUE C***** 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 195 STOP END