Afonso Oliveira afonsomota
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| class PdfMerger | |
| def merge(pdf_paths, destination) | |
| first_pdf_path = pdf_paths.delete_at(0) | |
| Prawn::Document.generate(destination, :template => first_pdf_path) do |pdf| | |
| pdf_paths.each do |pdf_path| | |
| pdf.go_to_page(pdf.page_count) |
jcmgray
/ sgd-for-scipy.py
Created
June 18, 2020 19:33
Stochastic gradient descent functions compatible with ``scipy.optimize.minimize(..., method=func)``.
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| import numpy as np | |
| from scipy.optimize import OptimizeResult | |
| def sgd( | |
| fun, | |
| x0, | |
| jac, | |
| args=(), | |
| learning_rate=0.001, |