Poisson Equation Solution: This time the euler-Lagrange equation reduces to the poisson equation afaf aG aG written more concisely as G denotes v △=divG Af= divv over Q2, with flag=f lag, cc可视计算研究中心 Visual Computing Research Center• Solution :This time the Euler-Lagrange equation reduces to the Poisson equation: • written more concisely as: Poisson Equation 16 G denotes v