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jason_paul  
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 More options Sep 16 2012, 2:18 am
Newsgroups: comp.lang.fortran
From: jason_paul <j2p....@gmail.com>
Date: Sun, 16 Sep 2012 01:18:39 -0500
Local: Sun, Sep 16 2012 2:18 am
Subject: Fortran: matching real numbers
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hi, i am an undergrad student workin on my thesis in CFD. i need some help in developing a fortran code similar to one posted for matching data for matching integer data

i have one data set (X Y Z A)

2165                    
1.1780350000E+00        7.6203720000E-01        4.9945483000E-17        -6.9057642105E-02
1.1779420000E+00        7.6200000000E-01        -9.8036904000E-17       -8.1336765080E-02
1.1752430000E+00        3.5839670000E-01        8.4368690000E-01        -3.1587640812E-03
1.1670980000E+00        1.0125310000E+00        -3.4181080000E+00       8.6667321533E-07
1.1670340000E+00        -5.6713856000E-07       -4.4855350000E+00       3.5846014888E-07
1.1347840000E+00        -1.3373509000E-07       -1.1808430000E+00       4.4077692011E-04
1.1252860000E+00        7.6206920000E-01        -2.6301555000E-03       3.6952285138E-02
1.1252860000E+00        7.6206920000E-01        2.6301555000E-03        -1.3059596352E-01
1.1252820000E+00        7.6199990000E-01        -2.5581506000E-03       5.5176577413E-02
1.1252820000E+00        7.6199990000E-01        2.5581506000E-03        -1.3508150156E-01
1.1190360000E+00        -7.6005030000E-08       -7.4041870000E-01       2.5431006058E-03
1.1089660000E+00        2.0118950000E-01        -5.5606530000E-01       4.1211631588E-03
1.1064270000E+00        7.0756350000E-01        -1.5259469000E-03       9.6403735550E-02
1.1064270000E+00        7.0756350000E-01        1.5259471000E-03        -2.9092222905E-01
1.1064220000E+00        7.0756750000E-01        -1.4261423000E-03       9.5525934358E-02
1.1064220000E+00        7.0756750000E-01        1.4261424000E-03        -2.9191011076E-01
1.0963010000E+00        1.6165530000E-01        1.6131010000E-01        -8.9272560545E-03
1.0895760000E+00        6.5307980000E-01        1.6202781000E-14        -9.7477390372E-02
1.0894980000E+00        6.5314290000E-01        -1.0527023000E-16       -9.7723308746E-02
1.0815650000E+00        4.8449994000E-08        2.1072730000E-01        -9.5352061116E-03
1.0781000000E+00        4.9454260000E-01        -1.0760930000E+00       4.8947142205E-04
1.0748350000E+00        2.1031710000E+00        6.7968030000E+00        1.0924777742E-07
1.0744790000E+00        2.1775540000E-01        -9.0639510000E-01       1.2563334410E-03
1.0726180000E+00        7.6206930000E-01        -5.0242790000E-03       4.6258418935E-02
1.0726180000E+00        7.6206930000E-01        5.0242790000E-03        -1.1036670147E-01
1.0726150000E+00        7.6199990000E-01        -4.9523544000E-03       6.5300968542E-02
1.0726150000E+00        7.6199990000E-01        4.9523544000E-03        -1.0971434601E-01
1.0706830000E+00        2.1516843000E-08        4.9104346000E-03        -2.9592512347E-03
1.0658390000E+00        -1.9310770000E-07       -1.6338360000E+00       6.3733054157E-05
1.0608670000E+00        1.5572000000E-01        3.4249239000E-03        -2.4685599762E-03
1.0584290000E+00        1.8967020000E-01        -3.1880510000E-01       7.5041292937E-03
1.0518170000E+00        7.0756400000E-01        -4.0936442000E-03       1.0384027882E-01
1.0518170000E+00        7.0756400000E-01        4.0936447000E-03        -2.8518142671E-01
1.0518130000E+00        7.0756770000E-01        -3.9938148000E-03       1.0379126357E-01
1.0518130000E+00        7.0756770000E-01        3.9938153000E-03        -2.8527739667E-01
1.0495400000E+00        -3.1884579000E-08       -4.0348420000E-01       7.1002416597E-03
1.0384100000E+00        1.8297200000E-01        3.5606930000E-01        -1.3303251777E-02
1.0375390000E+00        1.2278780000E-07        7.7848020000E-01        -5.9525080142E-03
1.0371120000E+00        1.4264570000E-01        -1.2264600000E-01       4.9177610074E-03
1.0335470000E+00        8.2057902000E-08        4.6733800000E-01        -1.2535930680E-02
1.0329520000E+00        6.5313900000E-01        -2.8469753000E-03       1.0104814761E-01
1.0329520000E+00        6.5313900000E-01        2.8469760000E-03        -2.8840691853E-01
1.0329470000E+00        6.5314280000E-01        -2.7471583000E-03       1.0124770050E-01
1.0329470000E+00        6.5314280000E-01        2.7471590000E-03        -2.8839534359E-01
1.0199250000E+00        7.6206970000E-01        -6.7684590000E-03       7.1073475951E-02
1.0199250000E+00        7.6206970000E-01        6.7684590000E-03        -8.8232357633E-02
1.0199230000E+00        7.6199990000E-01        -6.6968780000E-03       9.3631138540E-02
1.0199230000E+00        7.6199990000E-01        6.6968780000E-03        -8.7081824238E-02
1.0160380000E+00        5.9870640000E-01        -1.6204482000E-03       9.6846963613E-02
1.0160380000E+00        5.9870640000E-01        1.6204485000E-03        -2.9199192164E-01
1.0160330000E+00        5.9871030000E-01        -1.5206435000E-03       9.6055984688E-02
1.0160330000E+00        5.9871030000E-01        1.5206438000E-03        -2.9290565390E-01
1.0044030000E+00        2.0977560000E+01        4.1651960000E-01        1.5005669379E-07
1.0025190000E+00        -3.8098645000E-07       -3.0666860000E+00       1.2798508709E-06
1.0011330000E+00        5.4422270000E-01        1.3404162000E-14        -9.7818645118E-02
1.0010550000E+00        5.4428570000E-01        -1.1250452000E-16       -9.8058055636E-02

and anothr data set (X Y Z B)

160                    
1.177942E+00    7.620000E-01    -1.708514E-16   2.000000E+00
1.125282E+00    7.620000E-01    2.557083E-03    8.000000E+00
1.125282E+00    7.620000E-01    -2.557083E-03   9.000000E+00
1.107636E+00    7.620000E-01    -1.687248E-16   2.000000E+01
1.089498E+00    6.531429E-01    -1.467781E-16   3.400000E+01
1.072615E+00    7.620000E-01    4.950047E-03    7.000000E+00
1.072615E+00    7.620000E-01    -4.950047E-03   1.000000E+01
1.071915E+00    7.620000E-01    -1.682580E-16   1.900000E+01
1.032948E+00    6.531428E-01    2.747139E-03    7.600000E+01
1.032947E+00    6.531430E-01    -2.742592E-03   1.130000E+02
1.020442E+00    7.620000E-01    -1.736566E-16   1.800000E+01
1.019923E+00    7.620000E-01    6.699929E-03    6.000000E+00
1.019923E+00    7.620000E-01    -6.699929E-03   1.100000E+01
1.013998E+00    6.531429E-01    7.161392E-07    1.360000E+02
1.001055E+00    5.442857E-01    -1.227048E-16   3.300000E+01
9.763886E-01    6.531428E-01    5.318161E-03    7.500000E+01
9.763885E-01    6.531429E-01    -5.315158E-03   1.140000E+02
9.756371E-01    6.531429E-01    5.296648E-07    1.350000E+02
9.672564E-01    7.620000E-01    -1.695739E-16   1.700000E+01
9.672073E-01    7.620000E-01    7.369412E-03    5.000000E+00
9.672073E-01    7.620000E-01    -7.369412E-03   1.200000E+01
9.406130E-01    5.442857E-01    2.936028E-03    7.000000E+01
9.406127E-01    5.442859E-01    -2.931053E-03   1.070000E+02
9.203598E-01    6.531429E-01    2.609557E-07    1.340000E+02
9.203589E-01    5.442857E-01    7.955123E-07    1.300000E+02
9.198030E-01    6.531428E-01    -7.197417E-03   1.150000E+02
9.198028E-01    6.531429E-01    7.191658E-03    7.400000E+01
9.158538E-01    7.620000E-01    -1.784995E-16   1.600000E+01
9.144889E-01    7.620000E-01    6.873445E-03    4.000000E+00
9.144889E-01    7.620000E-01    -6.873445E-03   1.300000E+01
9.126117E-01    4.354286E-01    -9.863150E-17   3.200000E+01
8.801620E-01    5.442856E-01    5.684106E-03    6.900000E+01
8.801618E-01    5.442857E-01    -5.680841E-03   1.080000E+02
8.793588E-01    5.442857E-01    5.913960E-07    1.290000E+02
8.787071E-01    7.620000E-01    -1.512541E-16   1.500000E+01
8.632441E-01    6.531429E-01    -1.668994E-08   1.330000E+02
8.631914E-01    6.531429E-01    7.914689E-03    7.300000E+01
8.631914E-01    6.531429E-01    -7.912514E-03   1.160000E+02
8.617932E-01    7.620000E-01    5.250496E-03    3.000000E+00
8.617932E-01    7.620000E-01    -5.250496E-03   1.400000E+01
8.482783E-01    4.354285E-01    3.124923E-03    6.400000E+01
8.482780E-01    4.354287E-01    -3.119536E-03   1.010000E+02
8.267202E-01    4.354286E-01    8.710186E-07    1.240000E+02
8.241684E-01    3.265714E-01    -7.455818E-17   3.100000E+01
8.202778E-01    5.442857E-01    2.972650E-07    1.280000E+02
8.196826E-01    5.442857E-01    -7.692694E-03   1.090000E+02
8.196825E-01    5.442858E-01    7.686502E-03    6.800000E+01
8.096250E-01    7.620000E-01    -1.733822E-16   1.000000E+00
8.080430E-01    6.531429E-01    -2.850286E-07   1.320000E+02
8.065773E-01    6.531429E-01    7.382563E-03    7.200000E+01
8.065773E-01    6.531429E-01    -7.383807E-03   1.170000E+02
7.839354E-01    4.354285E-01    6.050042E-03    6.300000E+01
7.839352E-01    4.354286E-01    -6.046523E-03   1.020000E+02
7.830805E-01    4.354286E-01    6.498784E-07    1.230000E+02
7.681513E-01    6.531429E-01    -4.789465E-07   1.310000E+02
7.592319E-01    5.442857E-01    -6.648135E-09   1.270000E+02

here i am working with real numbers so cant use "==" for matching X Y Z in the two data sets... also the data in x Y Z are not exactly equal so have to set some tolerance... kindly help me in this matter
the required output is
A   B  
for matching X Y Z

regards

jason


 
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