Poisson.sinusoidal_source_term# Poisson.sinusoidal_source_term(N: int) → ndarray[source]# Source term: f = 3π² sin(π x)sin(π y)sin(π z). For -∇²u = f with u = sin(πx)sin(πy)sin(πz) in 3D. Array layout is (Z, Y, X) to match decomposition conventions. Examples using Poisson.sinusoidal_source_term# Kernel Experiments Kernel Experiments