George C. Privon 87f6714f07 exercise 4.3: a function and argument with a >10% error for dt=0.01 vor 2 Jahren
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ex4.1.hs be0190da3f exercise 4.1: add header vor 2 Jahren
ex4.2.hs 1cae464232 exercise 4.2: error dependence on x and on dt vor 2 Jahren
ex4.3.hs 87f6714f07 exercise 4.3: a function and argument with a >10% error for dt=0.01 vor 2 Jahren