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# 최소제곱법 (Least Squares Solution)
###### 오늘의 작업곡: [Summer Horror Party - REOL](https://www.youtube.com/watch?v=HZYLKmsY8W8)
## 들어가며
빈고는 오늘 최악최흉의 기획자를 만나버리고 말았습니다.
 is a frequently needed algorithm in curve fitting problems in finance. It would be great to have a batched…
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While `minpack` is an important package among the Fortran legacy codes it's age is apparent.
The [Ceres Solver](http://ceres-solver.org/features.html) is a non-linear least squares package written …