Runge-Kutta method: Difference between revisions
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which itself takes <math>(t, y)</math> as argument and returns the next <math>(t, y)</math>. |
which itself takes <math>(t, y)</math> as argument and returns the next <math>(t, y)</math>. |
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Notice how we have use sprintf to deal with floating point rounding. See perlfaq4. |
Notice how we have to use sprintf to deal with floating point rounding. See perlfaq4. |
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<lang perl>sub runge_kutta { |
<lang perl>sub runge_kutta { |
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my ($yp, $dt) = @_; |
my ($yp, $dt) = @_; |
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