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problem 3 correction

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Steven G. Johnson 2023-03-08 15:17:32 -05:00
parent 10da706709
commit 5775ae58f6
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psets/pset3.ipynb
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@ -95,7 +95,7 @@
"\n",
"Another form of regularized least-squares problem is to assume you know something about what the solution $x$ should look like, i.e. you have a \"prior\" $x_p$ guess of the solution. Suppose you then want to solve\n",
"$$\n",
"\\min_x \\left(\\Vert b - Ax \\Vert_2 + \\delta^2 \\Vert x - x_p \\Vert_2 \\right)\n",
"\\min_x \\left(\\Vert b - Ax \\Vert_2^2 + \\delta^2 \\Vert x - x_p \\Vert_2^2 \\right)\n",
"$$\n",
"where $\\delta \\ne 0$ is a regularization strength (larger δ means that the solution will be closer to $x_p$).\n",
"\n",