Gradient Descent

Fit a line by walking downhill — the gradient as a reduction, the learning rate as a stability limit, and 1,024 searches in one launch.

5 tasks

1. The Loss You Can Check
2. The Gradient Is a Reduction
3. Take the Step
4. How Big a Step? Ask 256 at Once
5. A Thousand Starts, Three Answers

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This page is an interactive exercise — the editor, the GPU runner and your saved progress need JavaScript. The text above is the full brief.