liney.dat

有限元求解柏松方程。本文采用FORTRAN语言编制程序。程序中大部分变量采用有名公共区存储方式存储

  VARIABLES= "Y" "DU/DY(X=3.14)","U(X=0)","U(X=1.57)","U(X=2.355)","U(X=3.14)"
        .0000      -.9963       .0000       .9992       .7343       .0000
        .0393      -.9908       .0000       .9335       .6845      -.0189
        .0785      -.9842       .0000       .8720       .6378      -.0373
        .1178      -.9770       .0000       .8147       .5941      -.0551
        .1571      -.9689       .0000       .7610       .5532      -.0719
        .1963      -.9597       .0000       .7110       .5150      -.0876
        .2356      -.9494       .0000       .6642       .4793      -.1022
        .2749      -.9378       .0000       .6205       .4459      -.1156
        .3142      -.9251       .0000       .5797       .4148      -.1278
        .3534      -.9111       .0000       .5416       .3857      -.1386
        .3927      -.8958       .0000       .5060       .3587      -.1480
        .4320      -.8793       .0000       .4728       .3335      -.1561
        .4712      -.8615       .0000       .4418       .3100      -.1629
        .5105      -.8425       .0000       .4129       .2882      -.1683
        .5498      -.8223       .0000       .3859       .2680      -.1724
        .5890      -.8009       .0000       .3607       .2492      -.1751
        .6283      -.7783       .0000       .3373       .2319      -.1765
        .6676      -.7546       .0000       .3154       .2159      -.1767
        .7069      -.7298       .0000       .2950       .2012      -.1756
        .7461      -.7039       .0000       .2760       .1876      -.1733
        .7854      -.6769       .0000       .2582       .1752      -.1698
        .8247      -.6489       .0000       .2418       .1638      -.1651
        .8639      -.6200       .0000       .2264       .1534      -.1594
        .9032      -.5902       .0000       .2121       .1440      -.1525
        .9425      -.5594       .0000       .1988       .1355      -.1447
        .9817      -.5278       .0000       .1865       .1278      -.1358
       1.0210      -.4955       .0000       .1750       .1209      -.1261
       1.0603      -.4623       .0000       .1644       .1148      -.1154
       1.0996      -.4285       .0000       .1545       .1094      -.1039
       1.1388      -.3940       .0000       .1453       .1047      -.0915
       1.1781      -.3590       .0000       .1369       .1006      -.0784
       1.2174      -.3234       .0000       .1290       .0970      -.0646
       1.2566      -.2873       .0000       .1217       .0941      -.0502
       1.2959      -.2508       .0000       .1150       .0916      -.0351
       1.3352      -.2139       .0000       .1088       .0897      -.0195
       1.3744      -.1767       .0000       .1031       .0882      -.0033
       1.4137      -.1392       .0000       .0978       .0871       .0133
       1.4530      -.1015       .0000       .0930       .0864       .0304
       1.4923      -.0636       .0000       .0885       .0861       .0478
       1.5315      -.0257       .0000       .0845       .0862       .0656
       1.5708       .0123       .0000       .0807       .0865       .0837
       1.6101       .0502       .0000       .0773       .0872       .1019
       1.6493       .0881       .0000       .0742       .0881       .1204
       1.6886       .1258       .0000       .0713       .0892       .1391
       1.7279       .1634       .0000       .0687       .0906       .1578
       1.7671       .2007       .0000       .0664       .0921       .1766
       1.8064       .2376       .0000       .0642       .0939       .1954
       1.8457       .2742       .0000       .0623       .0958       .2142
       1.8850       .3104       .0000       .0606       .0978       .2329
       1.9242       .3461       .0000       .0590       .0999       .2515
       1.9635       .3813       .0000       .0576       .1022       .2699
       2.0028       .4158       .0000       .0564       .1045       .2882
       2.0420       .4498       .0000       .0553       .1070       .3062
       2.0813       .4830       .0000       .0543       .1094       .3240
       2.1206       .5155       .0000       .0534       .1119       .3414
       2.1598       .5472       .0000       .0527       .1144       .3586
       2.1991       .5780       .0000       .0520       .1170       .3753
       2.2384       .6080       .0000       .0514       .1195       .3916
       2.2777       .6370       .0000       .0509       .1220       .4075
       2.3169       .6650       .0000       .0505       .1245       .4229
       2.3562       .6920       .0000       .0501       .1270       .4378
       2.3955       .7180       .0000       .0499       .1293       .4522
       2.4347       .7428       .0000       .0496       .1317       .4660
       2.4740       .7665       .0000       .0494       .1339       .4792
       2.5133       .7890       .0000       .0492       .1361       .4918
       2.5525       .8103       .0000       .0491       .1382       .5038
       2.5918       .8303       .0000       .0490       .1402       .5151
       2.6311       .8491       .0000       .0489       .1421       .5257
       2.6704       .8666       .0000       .0489       .1439       .5356
       2.7096       .8827       .0000       .0488       .1455       .5448
       2.7489       .8974       .0000       .0488       .1471       .5532
       2.7882       .9108       .0000       .0488       .1485       .5609
       2.8274       .9228       .0000       .0488       .1498       .5679
       2.8667       .9333       .0000       .0488       .1509       .5740
       2.9060       .9424       .0000       .0488       .1519       .5793
       2.9452       .9501       .0000       .0488       .1527       .5839
       2.9845       .9563       .0000       .0488       .1534       .5876
       3.0238       .9612       .0000       .0489       .1539       .5906
       3.0631       .9648       .0000       .0489       .1543       .5927
       3.1023       .9679       .0000       .0489       .1546       .5940
       3.1416       .9703       .0000       .0489       .1546       .5945