Gradient descent: Difference between revisions
Content added Content deleted
(→{{header|Go}}: Updated solution.) |
(→{{header|Go}}: Removed some code which is now superfluous.) |
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func steepestDescent(x []float64, alpha, tolerance float64) { |
func steepestDescent(x []float64, alpha, tolerance float64) { |
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n := len(x) |
n := len(x) |
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h := tolerance |
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g0 := g(x) // Initial estimate of result. |
g0 := g(x) // Initial estimate of result. |
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x[i] -= b * fi[i] |
x[i] -= b * fi[i] |
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} |
} |
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h /= 2 |
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// Calculate next gradient. |
// Calculate next gradient. |
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