Jacobians

Jacobians lab — see J as the local linear map of F:ℝ²→ℝ² with grid warp, basis images, det(J) area scale, and J·Δ vs true ΔF steps.

• Foundations
• Vector Math
• Matrix Multiply
• Inverse Matrix
• Eigenvalues & Eigenvectors
• SVD & Orthogonality
• Derivatives

Ngerk Visualizer — interactive ML simulations in the browser.