        t              RK4        Exact       %Error
       0.0000       1.0000       1.0000       0.0000
       0.0400       0.9608       0.9608      -0.0000
       0.0800       0.9233       0.9233      -0.0000
       0.1200       0.8875       0.8875      -0.0000
       0.1600       0.8535       0.8535      -0.0000
       0.2000       0.8213       0.8213      -0.0000
       0.2400       0.7910       0.7910      -0.0000
       0.2800       0.7626       0.7626      -0.0000
       0.3200       0.7363       0.7363      -0.0000
       0.3600       0.7119       0.7119      -0.0000
       0.4000       0.6897       0.6897      -0.0000
       0.4400       0.6696       0.6696      -0.0000
       0.4800       0.6516       0.6516      -0.0000
       0.5200       0.6359       0.6359      -0.0000
       0.5600       0.6224       0.6224      -0.0000
       0.6000       0.6112       0.6112      -0.0000
       0.6400       0.6023       0.6023      -0.0000
       0.6800       0.5958       0.5958      -0.0000
       0.7200       0.5916       0.5916      -0.0000
       0.7600       0.5899       0.5899      -0.0000
       0.8000       0.5907       0.5907      -0.0000
       0.8400       0.5939       0.5939      -0.0000
       0.8800       0.5996       0.5996      -0.0000
       0.9200       0.6079       0.6079      -0.0000
       0.9600       0.6187       0.6187      -0.0000
       1.0000       0.6321       0.6321      -0.0000
       1.0400       0.6481       0.6481      -0.0000
       1.0800       0.6668       0.6668      -0.0000
       1.1200       0.6881       0.6881      -0.0000
       1.1600       0.7121       0.7121      -0.0000
       1.2000       0.7388       0.7388      -0.0000
       1.2400       0.7682       0.7682      -0.0000
       1.2800       0.8004       0.8004      -0.0000
       1.3200       0.8353       0.8353      -0.0000
       1.3600       0.8729       0.8729      -0.0000
       1.4000       0.9134       0.9134      -0.0000
       1.4400       0.9567       0.9567      -0.0000
       1.4800       1.0028       1.0028      -0.0000
       1.5200       1.0517       1.0517      -0.0000
       1.5600       1.1035       1.1035      -0.0000
       1.6000       1.1581       1.1581      -0.0000
       1.6400       1.2156       1.2156      -0.0000
       1.6800       1.2760       1.2760      -0.0000
       1.7200       1.3393       1.3393      -0.0000
       1.7600       1.4056       1.4056      -0.0000
       1.8000       1.4747       1.4747      -0.0000
       1.8400       1.5468       1.5468      -0.0000
       1.8800       1.6218       1.6218      -0.0000
       1.9200       1.6998       1.6998      -0.0000
       1.9600       1.7807       1.7807      -0.0000
       2.0000       1.8647       1.8647      -0.0000
        t              RK4        Exact       %Error
       0.0000       1.0000       1.0000       0.0000
       0.0400       0.9608       0.9608      -0.0000
       0.0800       0.9233       0.9233      -0.0000
       0.1200       0.8875       0.8875      -0.0000
       0.1600       0.8535       0.8535      -0.0000
       0.2000       0.8213       0.8213      -0.0000
       0.2400       0.7910       0.7910      -0.0000
       0.2800       0.7626       0.7626      -0.0000
       0.3200       0.7363       0.7363      -0.0000
       0.3600       0.7119       0.7119      -0.0000
       0.4000       0.6897       0.6897      -0.0000
       0.4400       0.6696       0.6696      -0.0000
       0.4800       0.6516       0.6516      -0.0000
       0.5200       0.6359       0.6359      -0.0000
       0.5600       0.6224       0.6224      -0.0000
       0.6000       0.6112       0.6112      -0.0000
       0.6400       0.6023       0.6023      -0.0000
       0.6800       0.5958       0.5958      -0.0000
       0.7200       0.5916       0.5916      -0.0000
       0.7600       0.5899       0.5899      -0.0000
       0.8000       0.5907       0.5907      -0.0000
       0.8400       0.5939       0.5939      -0.0000
       0.8800       0.5996       0.5996      -0.0000
       0.9200       0.6079       0.6079      -0.0000
       0.9600       0.6187       0.6187      -0.0000
       1.0000       0.6321       0.6321      -0.0000
       1.0400       0.6481       0.6481      -0.0000
       1.0800       0.6668       0.6668      -0.0000
       1.1200       0.6881       0.6881      -0.0000
       1.1600       0.7121       0.7121      -0.0000
       1.2000       0.7388       0.7388      -0.0000
       1.2400       0.7682       0.7682      -0.0000
       1.2800       0.8004       0.8004      -0.0000
       1.3200       0.8353       0.8353      -0.0000
       1.3600       0.8729       0.8729      -0.0000
       1.4000       0.9134       0.9134      -0.0000
       1.4400       0.9567       0.9567      -0.0000
       1.4800       1.0028       1.0028      -0.0000
       1.5200       1.0517       1.0517      -0.0000
       1.5600       1.1035       1.1035      -0.0000
       1.6000       1.1581       1.1581      -0.0000
       1.6400       1.2156       1.2156      -0.0000
       1.6800       1.2760       1.2760      -0.0000
       1.7200       1.3393       1.3393      -0.0000
       1.7600       1.4056       1.4056      -0.0000
       1.8000       1.4747       1.4747      -0.0000
       1.8400       1.5468       1.5468      -0.0000
       1.8800       1.6218       1.6218      -0.0000
       1.9200       1.6998       1.6998      -0.0000
       1.9600       1.7807       1.7807      -0.0000
       2.0000       1.8647       1.8647      -0.0000
        t              RK4        Exact       %Error
       0.0000       1.0000       1.0000       0.0000
       0.0400       0.9608       0.9608      -0.0000
       0.0800       0.9233       0.9233      -0.0000
       0.1200       0.8875       0.8875      -0.0000
       0.1600       0.8535       0.8535      -0.0000
       0.2000       0.8213       0.8213      -0.0000
       0.2400       0.7910       0.7910      -0.0000
       0.2800       0.7626       0.7626      -0.0000
       0.3200       0.7363       0.7363      -0.0000
       0.3600       0.7119       0.7119      -0.0000
       0.4000       0.6897       0.6897      -0.0000
       0.4400       0.6696       0.6696      -0.0000
       0.4800       0.6516       0.6516      -0.0000
       0.5200       0.6359       0.6359      -0.0000
       0.5600       0.6224       0.6224      -0.0000
       0.6000       0.6112       0.6112      -0.0000
       0.6400       0.6023       0.6023      -0.0000
       0.6800       0.5958       0.5958      -0.0000
       0.7200       0.5916       0.5916      -0.0000
       0.7600       0.5899       0.5899      -0.0000
       0.8000       0.5907       0.5907      -0.0000
       0.8400       0.5939       0.5939      -0.0000
       0.8800       0.5996       0.5996      -0.0000
       0.9200       0.6079       0.6079      -0.0000
       0.9600       0.6187       0.6187      -0.0000
       1.0000       0.6321       0.6321      -0.0000
       1.0400       0.6481       0.6481      -0.0000
       1.0800       0.6668       0.6668      -0.0000
       1.1200       0.6881       0.6881      -0.0000
       1.1600       0.7121       0.7121      -0.0000
       1.2000       0.7388       0.7388      -0.0000
       1.2400       0.7682       0.7682      -0.0000
       1.2800       0.8004       0.8004      -0.0000
       1.3200       0.8353       0.8353      -0.0000
       1.3600       0.8729       0.8729      -0.0000
       1.4000       0.9134       0.9134      -0.0000
       1.4400       0.9567       0.9567      -0.0000
       1.4800       1.0028       1.0028      -0.0000
       1.5200       1.0517       1.0517      -0.0000
       1.5600       1.1035       1.1035      -0.0000
       1.6000       1.1581       1.1581      -0.0000
       1.6400       1.2156       1.2156      -0.0000
       1.6800       1.2760       1.2760      -0.0000
       1.7200       1.3393       1.3393      -0.0000
       1.7600       1.4056       1.4056      -0.0000
       1.8000       1.4747       1.4747      -0.0000
       1.8400       1.5468       1.5468      -0.0000
       1.8800       1.6218       1.6218      -0.0000
       1.9200       1.6998       1.6998      -0.0000
       1.9600       1.7807       1.7807      -0.0000
       2.0000       1.8647       1.8647      -0.0000
        t              RK4        Exact       %Error
       0.0000       1.0000       1.0000       0.0000
       0.0400       0.9608       0.9608      -0.0000
       0.0800       0.9233       0.9233      -0.0000
       0.1200       0.8875       0.8875      -0.0000
       0.1600       0.8535       0.8535      -0.0000
       0.2000       0.8213       0.8213      -0.0000
       0.2400       0.7910       0.7910      -0.0000
       0.2800       0.7626       0.7626      -0.0000
       0.3200       0.7363       0.7363      -0.0000
       0.3600       0.7119       0.7119      -0.0000
       0.4000       0.6897       0.6897      -0.0000
       0.4400       0.6696       0.6696      -0.0000
       0.4800       0.6516       0.6516      -0.0000
       0.5200       0.6359       0.6359      -0.0000
       0.5600       0.6224       0.6224      -0.0000
       0.6000       0.6112       0.6112      -0.0000
       0.6400       0.6023       0.6023      -0.0000
       0.6800       0.5958       0.5958      -0.0000
       0.7200       0.5916       0.5916      -0.0000
       0.7600       0.5899       0.5899      -0.0000
       0.8000       0.5907       0.5907      -0.0000
       0.8400       0.5939       0.5939      -0.0000
       0.8800       0.5996       0.5996      -0.0000
       0.9200       0.6079       0.6079      -0.0000
       0.9600       0.6187       0.6187      -0.0000
       1.0000       0.6321       0.6321      -0.0000
       1.0400       0.6481       0.6481      -0.0000
       1.0800       0.6668       0.6668      -0.0000
       1.1200       0.6881       0.6881      -0.0000
       1.1600       0.7121       0.7121      -0.0000
       1.2000       0.7388       0.7388      -0.0000
       1.2400       0.7682       0.7682      -0.0000
       1.2800       0.8004       0.8004      -0.0000
       1.3200       0.8353       0.8353      -0.0000
       1.3600       0.8729       0.8729      -0.0000
       1.4000       0.9134       0.9134      -0.0000
       1.4400       0.9567       0.9567      -0.0000
       1.4800       1.0028       1.0028      -0.0000
       1.5200       1.0517       1.0517      -0.0000
       1.5600       1.1035       1.1035      -0.0000
       1.6000       1.1581       1.1581      -0.0000
       1.6400       1.2156       1.2156      -0.0000
       1.6800       1.2760       1.2760      -0.0000
       1.7200       1.3393       1.3393      -0.0000
       1.7600       1.4056       1.4056      -0.0000
       1.8000       1.4747       1.4747      -0.0000
       1.8400       1.5468       1.5468      -0.0000
       1.8800       1.6218       1.6218      -0.0000
       1.9200       1.6998       1.6998      -0.0000
       1.9600       1.7807       1.7807      -0.0000
       2.0000       1.8647       1.8647      -0.0000
        t              RK4        Exact       %Error
       0.0000       1.0000       1.0000       0.0000
       0.0400       0.9608       0.9608      -0.0000
       0.0800       0.9233       0.9233      -0.0000
       0.1200       0.8875       0.8875      -0.0000
       0.1600       0.8535       0.8535      -0.0000
       0.2000       0.8213       0.8213      -0.0000
       0.2400       0.7910       0.7910      -0.0000
       0.2800       0.7626       0.7626      -0.0000
       0.3200       0.7363       0.7363      -0.0000
       0.3600       0.7119       0.7119      -0.0000
       0.4000       0.6897       0.6897      -0.0000
       0.4400       0.6696       0.6696      -0.0000
       0.4800       0.6516       0.6516      -0.0000
       0.5200       0.6359       0.6359      -0.0000
       0.5600       0.6224       0.6224      -0.0000
       0.6000       0.6112       0.6112      -0.0000
       0.6400       0.6023       0.6023      -0.0000
       0.6800       0.5958       0.5958      -0.0000
       0.7200       0.5916       0.5916      -0.0000
       0.7600       0.5899       0.5899      -0.0000
       0.8000       0.5907       0.5907      -0.0000
       0.8400       0.5939       0.5939      -0.0000
       0.8800       0.5996       0.5996      -0.0000
       0.9200       0.6079       0.6079      -0.0000
       0.9600       0.6187       0.6187      -0.0000
       1.0000       0.6321       0.6321      -0.0000
       1.0400       0.6481       0.6481      -0.0000
       1.0800       0.6668       0.6668      -0.0000
       1.1200       0.6881       0.6881      -0.0000
       1.1600       0.7121       0.7121      -0.0000
       1.2000       0.7388       0.7388      -0.0000
       1.2400       0.7682       0.7682      -0.0000
       1.2800       0.8004       0.8004      -0.0000
       1.3200       0.8353       0.8353      -0.0000
       1.3600       0.8729       0.8729      -0.0000
       1.4000       0.9134       0.9134      -0.0000
       1.4400       0.9567       0.9567      -0.0000
       1.4800       1.0028       1.0028      -0.0000
       1.5200       1.0517       1.0517      -0.0000
       1.5600       1.1035       1.1035      -0.0000
       1.6000       1.1581       1.1581      -0.0000
       1.6400       1.2156       1.2156      -0.0000
       1.6800       1.2760       1.2760      -0.0000
       1.7200       1.3393       1.3393      -0.0000
       1.7600       1.4056       1.4056      -0.0000
       1.8000       1.4747       1.4747      -0.0000
       1.8400       1.5468       1.5468      -0.0000
       1.8800       1.6218       1.6218      -0.0000
       1.9200       1.6998       1.6998      -0.0000
       1.9600       1.7807       1.7807      -0.0000
       2.0000       1.8647       1.8647      -0.0000
0.0000
0.2000
0.4000
0.2000
0.4000
0.6000
0.4000
0.6000
0.8000
0.0000
0.2000
0.4000
0.2000
0.4000
0.6000
0.4000
0.6000
0.8000
0.0000
0.2000
0.4000
0.2000
0.4000
0.6000
0.4000
0.6000
0.8000
