Fig. 5From: A review of some geometric integratorsHarmonic oscillator. Relative error on H with symplectic Euler-type schemes a Symplectic Euler. b Centered symplectic Euler. Blue: \(\Delta \textit{t}=0.1\). Green: \(\Delta \textit{t}=0.06\). Red: \(\Delta \textit{t}=0.02\) Back to article page