| PROGRAM FM376 |
| |
| C***********************************************************************00010376 |
| C***** FORTRAN 77 00020376 |
| C***** FM376 00030376 |
| C***** XATAN - (195) 00040376 |
| C***** 00050376 |
| C***********************************************************************00060376 |
| C***** GENERAL PURPOSE SUBSET REF 00070376 |
| C***** TEST INTRINSIC FUNCTION ATAN, ATAN2 15.3 00080376 |
| C***** INTRINSIC FUNCTION SQRT ASSUMED WORKING TABLE 5 00090376 |
| C***** 00100376 |
| CBB** ********************** BBCCOMNT **********************************00110376 |
| C**** 00120376 |
| C**** 1978 FORTRAN COMPILER VALIDATION SYSTEM 00130376 |
| C**** VERSION 2.1 00140376 |
| C**** 00150376 |
| C**** 00160376 |
| C**** SUGGESTIONS AND COMMENTS SHOULD BE FORWARDED TO 00170376 |
| C**** NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY 00180376 |
| C**** SOFTWARE STANDARDS VALIDATION GROUP 00190376 |
| C**** BUILDING 225 RM A266 00200376 |
| C**** GAITHERSBURG, MD 20899 00210376 |
| C**** 00220376 |
| C**** 00230376 |
| C**** 00240376 |
| CBE** ********************** BBCCOMNT **********************************00250376 |
| CBB** ********************** BBCINITA **********************************00260376 |
| C**** SPECIFICATION STATEMENTS 00270376 |
| C**** 00280376 |
| CHARACTER ZVERS*13, ZVERSD*17, ZDATE*17, ZPROG*5, ZCOMPL*20, 00290376 |
| 1 ZNAME*20, ZTAPE*10, ZPROJ*13, REMRKS*31, ZTAPED*13 00300376 |
| CBE** ********************** BBCINITA **********************************00310376 |
| CBB** ********************** BBCINITB **********************************00320376 |
| C**** INITIALIZE SECTION 00330376 |
| DATA ZVERS, ZVERSD, ZDATE 00340376 |
| 1 /'VERSION 2.1 ', '93/10/21*21.02.00', '*NO DATE*TIME'/ 00350376 |
| DATA ZCOMPL, ZNAME, ZTAPE 00360376 |
| 1 /'*NONE SPECIFIED*', '*NO COMPANY NAME*', '*NO TAPE*'/ 00370376 |
| DATA ZPROJ, ZTAPED, ZPROG 00380376 |
| 1 /'*NO PROJECT*', '*NO TAPE DATE', 'XXXXX'/ 00390376 |
| DATA REMRKS /' '/ 00400376 |
| C**** THE FOLLOWING 9 COMMENT LINES (CZ01, CZ02, ...) CAN BE REPLACED 00410376 |
| C**** FOR IDENTIFYING THE TEST ENVIRONMENT 00420376 |
| C**** 00430376 |
| CZ01 ZVERS = 'VERSION OF THE COMPILER VALIDATION SYSTEM' 00440376 |
| CZ02 ZVERSD = 'CREATION DATE/TIME OF THE COMPILER VALIDATION SYSTEM' 00450376 |
| CZ03 ZPROG = 'PROGRAM NAME' 00460376 |
| CZ04 ZDATE = 'DATE OF TEST' 00470376 |
| CZ05 ZCOMPL = 'COMPILER IDENTIFICATION' 00480376 |
| CZ06 ZPROJ = 'PROJECT NUMBER/IDENTIFICATION' 00490376 |
| CZ07 ZNAME = 'NAME OF USER' 00500376 |
| CZ08 ZTAPE = 'TAPE OWNER/ID' 00510376 |
| CZ09 ZTAPED = 'DATE TAPE COPIED' 00520376 |
| C 00530376 |
| IVPASS = 0 00540376 |
| IVFAIL = 0 00550376 |
| IVDELE = 0 00560376 |
| IVINSP = 0 00570376 |
| IVTOTL = 0 00580376 |
| IVTOTN = 0 00590376 |
| ICZERO = 0 00600376 |
| C 00610376 |
| C I01 CONTAINS THE LOGICAL UNIT NUMBER FOR THE CARD READER. 00620376 |
| I01 = 05 00630376 |
| C I02 CONTAINS THE LOGICAL UNIT NUMBER FOR THE PRINTER. 00640376 |
| I02 = 06 00650376 |
| C 00660376 |
| CX010 REPLACED BY FEXEC X-010 CONTROL CARD (CARD-READER UNIT NUMBER). 00670376 |
| C THE CX010 CARD IS FOR OVERRIDING THE PROGRAM DEFAULT I01 = 5 00680376 |
| CX011 REPLACED BY FEXEC X-011 CONTROL CARD. CX011 IS FOR SYSTEMS 00690376 |
| C REQUIRING ADDITIONAL STATEMENTS FOR FILES ASSOCIATED WITH CX010. 00700376 |
| C 00710376 |
| CX020 REPLACED BY FEXEC X-020 CONTROL CARD (PRINTER UNIT NUMBER). 00720376 |
| C THE CX020 CARD IS FOR OVERRIDING THE PROGRAM DEFAULT I02= 6 00730376 |
| CX021 REPLACED BY FEXEC X-021 CONTROL CARD. CX021 IS FOR SYSTEMS 00740376 |
| C REQUIRING ADDITIONAL STATEMENTS FOR FILES ASSOCIATED WITH CX020. 00750376 |
| C 00760376 |
| CBE** ********************** BBCINITB **********************************00770376 |
| NUVI = I02 00780376 |
| IVTOTL = 13 00790376 |
| ZPROG = 'FM376' 00800376 |
| CBB** ********************** BBCHED0A **********************************00810376 |
| C**** 00820376 |
| C**** WRITE REPORT TITLE 00830376 |
| C**** 00840376 |
| WRITE (I02, 90002) 00850376 |
| WRITE (I02, 90006) 00860376 |
| WRITE (I02, 90007) 00870376 |
| WRITE (I02, 90008) ZVERS, ZVERSD 00880376 |
| WRITE (I02, 90009) ZPROG, ZPROG 00890376 |
| WRITE (I02, 90010) ZDATE, ZCOMPL 00900376 |
| CBE** ********************** BBCHED0A **********************************00910376 |
| C***** 00920376 |
| C***** HEADER FOR SEGMENT 195 00930376 |
| WRITE(NUVI,19500) 00940376 |
| 19500 FORMAT(" ", / " XATAN - (195) INTRINSIC FUNCTIONS" // 00950376 |
| 1 " ATAN, ATAN2 (ARCTANGENT)" // 00960376 |
| 2 " SUBSET REF. - 15.3" ) 00970376 |
| CBB** ********************** BBCHED0B **********************************00980376 |
| C**** WRITE DETAIL REPORT HEADERS 00990376 |
| C**** 01000376 |
| WRITE (I02,90004) 01010376 |
| WRITE (I02,90004) 01020376 |
| WRITE (I02,90013) 01030376 |
| WRITE (I02,90014) 01040376 |
| WRITE (I02,90015) IVTOTL 01050376 |
| CBE** ********************** BBCHED0B **********************************01060376 |
| C***** 01070376 |
| WRITE(NUVI,19501) 01080376 |
| C***** 01090376 |
| 19501 FORMAT(/ 8X, "TEST OF ATAN" ) 01100376 |
| C***** 01110376 |
| CT001* TEST 1 TEST LARGE VALUES TO TEST SINGULARITY 01120376 |
| IVTNUM = 1 01130376 |
| BVS = 500.0 01140376 |
| AVS = ATAN(BVS) 01150376 |
| IF (AVS - 0.15687E+01) 20010, 10010, 40010 01160376 |
| 40010 IF (AVS - 0.15689E+01) 10010, 10010, 20010 01170376 |
| 10010 IVPASS = IVPASS + 1 01180376 |
| WRITE (NUVI, 80002) IVTNUM 01190376 |
| GO TO 0011 01200376 |
| 20010 IVFAIL = IVFAIL + 1 01210376 |
| RVCORR = 1.56879632946156 01220376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 01230376 |
| 0011 CONTINUE 01240376 |
| CT002* TEST 2 TEST LARGE VALUES TO TEST SINGULARITY 01250376 |
| IVTNUM = 2 01260376 |
| AVS = ATAN(-1000.0) 01270376 |
| IF (AVS + 0.15699E+01) 20020, 10020, 40020 01280376 |
| 40020 IF (AVS + 0.15697E+01) 10020, 10020, 20020 01290376 |
| 10020 IVPASS = IVPASS + 1 01300376 |
| WRITE (NUVI, 80002) IVTNUM 01310376 |
| GO TO 0021 01320376 |
| 20020 IVFAIL = IVFAIL + 1 01330376 |
| RVCORR = -1.56979632712823 01340376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 01350376 |
| 0021 CONTINUE 01360376 |
| CT003* TEST 3 AN EXPRESSION PRESENTED TO ATAN 01370376 |
| IVTNUM = 3 01380376 |
| AVS = ATAN(100.0 / 100.0) 01390376 |
| IF (AVS - 0.78535E+00) 20030, 10030, 40030 01400376 |
| 40030 IF (AVS - 0.78544E+00) 10030, 10030, 20030 01410376 |
| 10030 IVPASS = IVPASS + 1 01420376 |
| WRITE (NUVI, 80002) IVTNUM 01430376 |
| GO TO 0031 01440376 |
| 20030 IVFAIL = IVFAIL + 1 01450376 |
| RVCORR = 0.78539816339745 01460376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 01470376 |
| 0031 CONTINUE 01480376 |
| CT004* TEST 4 A VARIABLE PRESENTED TO ATAN 01490376 |
| IVTNUM = 4 01500376 |
| BVS = -SQRT(3.0) 01510376 |
| AVS = ATAN(BVS) 01520376 |
| IF (AVS + 0.10473E+01) 20040, 10040, 40040 01530376 |
| 40040 IF (AVS + 0.10471E+01) 10040, 10040, 20040 01540376 |
| 10040 IVPASS = IVPASS + 1 01550376 |
| WRITE (NUVI, 80002) IVTNUM 01560376 |
| GO TO 0041 01570376 |
| 20040 IVFAIL = IVFAIL + 1 01580376 |
| RVCORR = -1.04719755119660 01590376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 01600376 |
| 0041 CONTINUE 01610376 |
| CT005* TEST 5 AN ARGUMENT OF LOW MAGNITUDE 01620376 |
| IVTNUM = 5 01630376 |
| AVS = ATAN(1.0E-16) 01640376 |
| IF (AVS - 0.99995E-16) 20050, 10050, 40050 01650376 |
| 40050 IF (AVS - 0.10001E-15) 10050, 10050, 20050 01660376 |
| 10050 IVPASS = IVPASS + 1 01670376 |
| WRITE (NUVI, 80002) IVTNUM 01680376 |
| GO TO 0051 01690376 |
| 20050 IVFAIL = IVFAIL + 1 01700376 |
| RVCORR = 1.00000000000000E-16 01710376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 01720376 |
| 0051 CONTINUE 01730376 |
| CT006* TEST 6 AN ARGUMENT OF HIGH MAGNITUDE 01740376 |
| IVTNUM = 6 01750376 |
| AVS = ATAN(-2.0E+34) 01760376 |
| IF (AVS + 0.15709E+01) 20060, 10060, 40060 01770376 |
| 40060 IF (AVS + 0.15707E+01) 10060, 10060, 20060 01780376 |
| 10060 IVPASS = IVPASS + 1 01790376 |
| WRITE (NUVI, 80002) IVTNUM 01800376 |
| GO TO 0061 01810376 |
| 20060 IVFAIL = IVFAIL + 1 01820376 |
| RVCORR = -1.57079632679490 01830376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 01840376 |
| 0061 CONTINUE 01850376 |
| C***** 01860376 |
| WRITE(NUVI,19508) 01870376 |
| 19508 FORMAT(/ 08X, "TEST OF ATAN2" ) 01880376 |
| CT007* TEST 7 TEST ATAN2 FOR (0,POSITIVE) 01890376 |
| IVTNUM = 7 01900376 |
| BVS = 10.0 / 10.0 01910376 |
| CVS = 0.0 01920376 |
| AVS = ATAN2(CVS, BVS) 01930376 |
| IF (AVS + 0.50000E-04) 20070, 10070, 40070 01940376 |
| 40070 IF (AVS - 0.50000E-04) 10070, 10070, 20070 01950376 |
| 10070 IVPASS = IVPASS + 1 01960376 |
| WRITE (NUVI, 80002) IVTNUM 01970376 |
| GO TO 0071 01980376 |
| 20070 IVFAIL = IVFAIL + 1 01990376 |
| RVCORR = 0.00000000000000 02000376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 02010376 |
| 0071 CONTINUE 02020376 |
| CT008* TEST 8 TEST ATAN2 FOR (0, NEGATIVE) 02030376 |
| IVTNUM = 8 02040376 |
| BVS = 0.0 02050376 |
| CVS = -25.0 / 2.0 02060376 |
| AVS = ATAN2(BVS, CVS) 02070376 |
| IF (AVS - 0.31414E+01) 20080, 10080, 40080 02080376 |
| 40080 IF (AVS - 0.31418E+01) 10080, 10080, 20080 02090376 |
| 10080 IVPASS = IVPASS + 1 02100376 |
| WRITE (NUVI, 80002) IVTNUM 02110376 |
| GO TO 0081 02120376 |
| 20080 IVFAIL = IVFAIL + 1 02130376 |
| RVCORR = 3.14159265358979 02140376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 02150376 |
| 0081 CONTINUE 02160376 |
| CT009* TEST 9 AN EXPRESSION PRESENTED TO ATAN2 02170376 |
| IVTNUM = 9 02180376 |
| BVS = 1.0 02190376 |
| CVS = BVS + BVS 02200376 |
| AVS = ATAN2(BVS * 2.0, CVS) 02210376 |
| IF (AVS - 0.78535E+00) 20090, 10090, 40090 02220376 |
| 40090 IF (AVS - 0.78544E+00) 10090, 10090, 20090 02230376 |
| 10090 IVPASS = IVPASS + 1 02240376 |
| WRITE (NUVI, 80002) IVTNUM 02250376 |
| GO TO 0091 02260376 |
| 20090 IVFAIL = IVFAIL + 1 02270376 |
| RVCORR = 0.78539816339745 02280376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 02290376 |
| 0091 CONTINUE 02300376 |
| CT010* TEST 10 TEST ATAN2(X,Y) FOR X NEAR ZERO 02310376 |
| IVTNUM = 10 02320376 |
| BVS = ASIN(0.6) 02330376 |
| CVS = ACOS(0.8) 02340376 |
| AVS = ATAN2(BVS, CVS) 02350376 |
| IF (AVS - 0.78535E+00) 20100, 10100, 40100 02360376 |
| 40100 IF (AVS - 0.78544E+00) 10100, 10100, 20100 02370376 |
| 10100 IVPASS = IVPASS + 1 02380376 |
| WRITE (NUVI, 80002) IVTNUM 02390376 |
| GO TO 0101 02400376 |
| 20100 IVFAIL = IVFAIL + 1 02410376 |
| RVCORR = 0.78539816339745 02420376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 02430376 |
| 0101 CONTINUE 02440376 |
| CT011* TEST 11 WHERE ATAN2(X,Y) IS ZERO FOR Y 02450376 |
| IVTNUM = 11 02460376 |
| AVS = ATAN2(1.2, 0.0) 02470376 |
| IF (AVS - 0.15707E+01) 20110, 10110, 40110 02480376 |
| 40110 IF (AVS - 0.15709E+01) 10110, 10110, 20110 02490376 |
| 10110 IVPASS = IVPASS + 1 02500376 |
| WRITE (NUVI, 80002) IVTNUM 02510376 |
| GO TO 0111 02520376 |
| 20110 IVFAIL = IVFAIL + 1 02530376 |
| RVCORR = 1.57079632679490 02540376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 02550376 |
| 0111 CONTINUE 02560376 |
| CT012* TEST 12 WHERE ATAN2(X,Y) IS ZERO FOR Y 02570376 |
| IVTNUM = 12 02580376 |
| BVS = -2.5 02590376 |
| CVS = 0.0 02600376 |
| AVS = ATAN2(BVS, CVS) 02610376 |
| IF (AVS + 0.15709E+01) 20120, 10120, 40120 02620376 |
| 40120 IF (AVS + 0.15707E+01) 10120, 10120, 20120 02630376 |
| 10120 IVPASS = IVPASS + 1 02640376 |
| WRITE (NUVI, 80002) IVTNUM 02650376 |
| GO TO 0121 02660376 |
| 20120 IVFAIL = IVFAIL + 1 02670376 |
| RVCORR = -1.57079632679490 02680376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 02690376 |
| 0121 CONTINUE 02700376 |
| CT013* TEST 13 COMPARISON OF ATAN WITH ATAN2 02710376 |
| IVTNUM = 13 02720376 |
| AVS = (ATAN(SQRT(3.0) / 3.0) * 2.0) 02730376 |
| 1 + ATAN2(-SQRT(3.0) / 2.0, 1.0 / 2.0) 02740376 |
| IF (AVS + 0.50000E-04) 20130, 10130, 40130 02750376 |
| 40130 IF (AVS - 0.50000E-04) 10130, 10130, 20130 02760376 |
| 10130 IVPASS = IVPASS + 1 02770376 |
| WRITE (NUVI, 80002) IVTNUM 02780376 |
| GO TO 0131 02790376 |
| 20130 IVFAIL = IVFAIL + 1 02800376 |
| RVCORR = 0.00000000000000 02810376 |
| WRITE (NUVI, 80012) IVTNUM, AVS, RVCORR 02820376 |
| 0131 CONTINUE 02830376 |
| C***** 02840376 |
| CBB** ********************** BBCSUM0 **********************************02850376 |
| C**** WRITE OUT TEST SUMMARY 02860376 |
| C**** 02870376 |
| IVTOTN = IVPASS + IVFAIL + IVDELE + IVINSP 02880376 |
| WRITE (I02, 90004) 02890376 |
| WRITE (I02, 90014) 02900376 |
| WRITE (I02, 90004) 02910376 |
| WRITE (I02, 90020) IVPASS 02920376 |
| WRITE (I02, 90022) IVFAIL 02930376 |
| WRITE (I02, 90024) IVDELE 02940376 |
| WRITE (I02, 90026) IVINSP 02950376 |
| WRITE (I02, 90028) IVTOTN, IVTOTL 02960376 |
| CBE** ********************** BBCSUM0 **********************************02970376 |
| CBB** ********************** BBCFOOT0 **********************************02980376 |
| C**** WRITE OUT REPORT FOOTINGS 02990376 |
| C**** 03000376 |
| WRITE (I02,90016) ZPROG, ZPROG 03010376 |
| WRITE (I02,90018) ZPROJ, ZNAME, ZTAPE, ZTAPED 03020376 |
| WRITE (I02,90019) 03030376 |
| CBE** ********************** BBCFOOT0 **********************************03040376 |
| CBB** ********************** BBCFMT0A **********************************03050376 |
| C**** FORMATS FOR TEST DETAIL LINES 03060376 |
| C**** 03070376 |
| 80000 FORMAT (" ",2X,I3,4X,"DELETED",32X,A31) 03080376 |
| 80002 FORMAT (" ",2X,I3,4X," PASS ",32X,A31) 03090376 |
| 80004 FORMAT (" ",2X,I3,4X,"INSPECT",32X,A31) 03100376 |
| 80008 FORMAT (" ",2X,I3,4X," FAIL ",32X,A31) 03110376 |
| 80010 FORMAT (" ",2X,I3,4X," FAIL ",/," ",15X,"COMPUTED= " , 03120376 |
| 1I6,/," ",15X,"CORRECT= " ,I6) 03130376 |
| 80012 FORMAT (" ",2X,I3,4X," FAIL ",/," ",16X,"COMPUTED= " , 03140376 |
| 1E12.5,/," ",16X,"CORRECT= " ,E12.5) 03150376 |
| 80018 FORMAT (" ",2X,I3,4X," FAIL ",/," ",16X,"COMPUTED= " , 03160376 |
| 1A21,/," ",16X,"CORRECT= " ,A21) 03170376 |
| 80020 FORMAT (" ",16X,"COMPUTED= " ,A21,1X,A31) 03180376 |
| 80022 FORMAT (" ",16X,"CORRECT= " ,A21,1X,A31) 03190376 |
| 80024 FORMAT (" ",16X,"COMPUTED= " ,I6,16X,A31) 03200376 |
| 80026 FORMAT (" ",16X,"CORRECT= " ,I6,16X,A31) 03210376 |
| 80028 FORMAT (" ",16X,"COMPUTED= " ,E12.5,10X,A31) 03220376 |
| 80030 FORMAT (" ",16X,"CORRECT= " ,E12.5,10X,A31) 03230376 |
| 80050 FORMAT (" ",48X,A31) 03240376 |
| CBE** ********************** BBCFMT0A **********************************03250376 |
| CBB** ********************** BBCFMT0B **********************************03260376 |
| C**** FORMAT STATEMENTS FOR PAGE HEADERS 03270376 |
| C**** 03280376 |
| 90002 FORMAT ("1") 03290376 |
| 90004 FORMAT (" ") 03300376 |
| 90006 FORMAT (" ",20X,"NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY" )03310376 |
| 90007 FORMAT (" ",19X,"FORTRAN COMPILER VALIDATION SYSTEM" ) 03320376 |
| 90008 FORMAT (" ",21X,A13,A17) 03330376 |
| 90009 FORMAT (" ",/," *",A5,"BEGIN*",12X,"TEST RESULTS - " ,A5,/) 03340376 |
| 90010 FORMAT (" ",8X,"TEST DATE*TIME= " ,A17," - COMPILER= " ,A20) 03350376 |
| 90013 FORMAT (" "," TEST ","PASS/FAIL " ,6X,"DISPLAYED RESULTS" , 03360376 |
| 1 7X,"REMARKS",24X) 03370376 |
| 90014 FORMAT (" ","----------------------------------------------" , 03380376 |
| 1 "---------------------------------" ) 03390376 |
| 90015 FORMAT (" ",48X,"THIS PROGRAM HAS " ,I3," TESTS",/) 03400376 |
| C**** 03410376 |
| C**** FORMAT STATEMENTS FOR REPORT FOOTINGS 03420376 |
| C**** 03430376 |
| 90016 FORMAT (" ",/," *",A5,"END*",14X,"END OF TEST - " ,A5,/) 03440376 |
| 90018 FORMAT (" ",A13,13X,A20," * ",A10,"/", 03450376 |
| 1 A13) 03460376 |
| 90019 FORMAT (" ","FOR OFFICIAL USE ONLY " ,35X,"COPYRIGHT 1982" ) 03470376 |
| C**** 03480376 |
| C**** FORMAT STATEMENTS FOR RUN SUMMARY 03490376 |
| C**** 03500376 |
| 90020 FORMAT (" ",21X,I5," TESTS PASSED" ) 03510376 |
| 90022 FORMAT (" ",21X,I5," TESTS FAILED" ) 03520376 |
| 90024 FORMAT (" ",21X,I5," TESTS DELETED" ) 03530376 |
| 90026 FORMAT (" ",21X,I5," TESTS REQUIRE INSPECTION" ) 03540376 |
| 90028 FORMAT (" ",21X,I5," OF ",I3," TESTS EXECUTED" ) 03550376 |
| CBE** ********************** BBCFMT0B **********************************03560376 |
| C***** 03570376 |
| C***** END OF TEST SEGMENT 195 03580376 |
| STOP 03590376 |
| END 03600376 |
| 03610376 |
