Added Forward Euler to Haskell#215

Merged

jiegillet merged 6 commits intoalgorithm-archivists:masterfrom

Thurii:haskell-euler

Jul 8, 2018

Commits on Jul 4, 2018

Commits on Jul 5, 2018

Generalize solveEuler and checkResults
Thurii
committed

Commits on Jul 6, 2018

Further generalize checkResult and slim down solveEuler
Thurii
committed

Commits on Jul 7, 2018

Move timestep over to solveEuler
Thurii
committed

Commits on Jul 8, 2018

Fix Typo
Thurii
committed