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| # Función de Descenso de Gradiente | |
| LinearRegressionGD = function(lrate = 0.1, niter = 10000, | |
| X, y, theta){ | |
| const = lrate*(1/length(X)) | |
| for(i in 1:niter){ | |
| h = X*theta[2]+theta[1] | |
| theta[1] = theta[1]-const*(sum(h-y)) | |
| theta[2] = theta[2]-const*(sum(h-y))*X | |
| } | |
| return(theta) | |
| } | |
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