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"""You're going to write a binary search function. | |
You should use an iterative approach - meaning | |
using loops. | |
Your function should take two inputs: | |
a Python list to search through, and the value | |
you're searching for. | |
Assume the list only has distinct elements, | |
meaning there are no repeated values, and | |
elements are in a strictly increasing order. | |
Return the index of value, or -1 if the value |
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import torch | |
def jacobian(y, x, create_graph=False): | |
jac = [] | |
flat_y = y.reshape(-1) | |
grad_y = torch.zeros_like(flat_y) | |
for i in range(len(flat_y)): | |
grad_y[i] = 1. | |
grad_x, = torch.autograd.grad(flat_y, x, grad_y, retain_graph=True, create_graph=create_graph) | |
jac.append(grad_x.reshape(x.shape)) |
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#!/usr/bin/env bash | |
sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test | |
sudo apt update | |
sudo update-alternatives --remove-all gcc | |
sudo update-alternatives --remove-all g++ | |
sudo apt-get install -y gcc-4.8 g++-4.8 gcc-4.9 g++-4.9 gcc-5 g++-5 gcc-6 g++-6 gcc-7 g++-7 | |
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 10 |