longley.dat

有趣的可视的数值方法 出自网站http://www.mathworks.com/moler

    60323    83.0   234289   2356     1590    107608  1947
    61122    88.5   259426   2325     1456    108632  1948
    60171    88.2   258054   3682     1616    109773  1949
    61187    89.5   284599   3351     1650    110929  1950
    63221    96.2   328975   2099     3099    112075  1951
    63639    98.1   346999   1932     3594    113270  1952
    64989    99.0   365385   1870     3547    115094  1953
    63761   100.0   363112   3578     3350    116219  1954
    66019   101.2   397469   2904     3048    117388  1955
    67857   104.6   419180   2822     2857    118734  1956
    68169   108.4   442769   2936     2798    120445  1957
    66513   110.8   444546   4681     2637    121950  1958
    68655   112.6   482704   3813     2552    123366  1959
    69564   114.2   502601   3931     2514    125368  1960
    69331   115.7   518173   4806     2572    127852  1961
    70551   116.9   554894   4007     2827    130081  1962