# Gradient descent function example

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*2020-02-20 23:08*

The gradient descent function will shift that point until it reaches the minimum, that is the bottom of the parabola. Let's see how. The core part of the algorithm is the derivative: it basically churns out the slope of the tangent line to the black point.Gradient descent is a standard tool for optimizing complex functions iteratively within a computer program. Its goal is: given some arbitrary function, find a minumum. For some small subset of functions those that are convex there's just a single minumum which also happens to be global. gradient descent function example

Cost Functions and Gradient Descent. Below, were going to be implementing gradient descent to create a learning process with feedback. Lets take the function shown below as an example

For gradient descent optimization, the zaxis is the loss function and x& yaxes are the coefficients of the model. The loss function is equivalent to the potential energy of the ball in the bowl. In this post Ill give an introduction to the gradient descent algorithm, and walk through an example that demonstrates how gradient descent can be used to solve machine learning problems such as linear regression. At a theoretical level, gradient descent is an algorithm that minimizes functions.**gradient descent function example** Gradient descent method is a way to find a local minimum of a function. The way it works is we start with an initial guess of the solution and we take the gradient of the function at that point. The way it works is we start with an initial guess of the solution and we take the gradient of the function at that point.