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Fisher Geometry
Show geodesics
8
σ range
2.5
μ range
4.0
Nat. gradient steps
8
Click canvas to place target Gaussian
Drag to explore the manifold
Gaussians form a Poincaré half-plane: ds² = (dμ²+dσ²)/σ² (Fisher metric). Geodesics are semicircles perpendicular to σ=0 axis.