Table 1 CFL conditions for various finite difference schemes

From: An explicit fourth-order compact difference scheme for solving the 2D wave equation

Scheme	CFL condition
THOC-ADI [5]	\|a\|λ∈(0,0.7321)
HOC-LOD [5]	\|a\|λ∈(0,0.7321)
CPD-ADI [5]	\|a\|λ∈(0,0.7657)
NCPD-ADI [5]	\|a\|λ∈(0,0.8186)
Present EFOC	\|a\|λ∈(0,0.7071]∪[1,1.2247]

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