#floating-point

8 questions from Optimization & Calculus, Logistic Regression & Softmax, Training Deep Networks, Deep Learning Frameworks, Convolutional Neural Networks, PyTorch, NumPy

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Question 1: Short answer

hardAI-checkedOptimization & Calculus

In float64, the forward difference $\big((1 + h)^2 - 1^2\big)/h$ estimates the derivative of $x^2$ at $x = 1$ , which is 2. What does it return for $h = 10^{-15}$ ? Round to 2 decimals.

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