spectral.utils.norms.discrete_linf_error

spectral.utils.norms.discrete_linf_error(f_exact: ndarray, f_num: ndarray) → float

Compute discrete \(L^\infty\) (maximum) error.

Parameters:

f_exactnp.ndarray

Exact function values

f_numnp.ndarray

Numerical approximation values

Returns:

float

Maximum absolute error