Unbiasedness residual = 0; signed stationarity residual = 0: PASS
Signed optimum = 2*c^2/(1+c*(k^2+h^2)): PASS
Signed Hessian eigenvalues: v-1/2, v+1/2, 4*(v-1/2)^2, 4*(v+1/2)^2, 4*(v^2-1/4), each twice; all > 0 for v > 1/2: PASS
Seed isotropy identity: difference = (n-1/(4*n))*(v^2-1/4)/[(v+n)^2*(v+1/(4*n))^2]: PASS
Homodyne radial descent coefficient = 2*v^2-1/2 > 0 for v > 1/2: PASS
Hessian minimum at v=1 = 1/2 > 0: PASS
Homodyne radial coefficient at v=1 = 3/2 > 0: PASS
