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Keywords: Gradient Decent Example Nonlinear Equations.gif en This animation shows the first 83 iterations of a gradient decent algorithm for a 3-variable function F X Each arrow shows the current direction of the gradient and each surface is an isosurface cross-section of F X at its current value The step-length gamma is a constant 0 002 Image made with GNU OCTAVE and imagemagick own Peryeat Calculus of variations Animations of calculus Gradient descent Animated GIF |