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David Hagan


MIT

2012년부터 활동

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http://davidhhagan.com
Professional Interests: Heat Integration, Value Investing, Compartmental Modeling, Saving the world

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There is no .accdb option on my new install of Matlab in querybuilder?
I just built a new desktop and reinstalled Matlab, including the toolboxes I own. However, I went to use the querybuilder to im...

거의 12년 전 | 답변 수: 1 | 0

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Trouble using jacobian inside a function
Thanks for the help. I ended up just defining the symbols inside each method instead and it works fine!

12년 초과 전 | 0

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Trouble using jacobian inside a function
I wrote a function that uses the Newton-Raphson method to solve a system of n equations and n uknowns (n<= 4 at the moment) but ...

12년 초과 전 | 답변 수: 2 | 0

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How to request input and set as symbols?
I am attempting to write a code for the Newton-Raphson method which essentially solves a system of n equations and n unknowns. ...

12년 초과 전 | 답변 수: 1 | 0

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Issue regarding output after running a script
I wrote a function that uses the Newton-Raphson method to calculate the value of y for the following equations: x^2 + y^2 - 1 ,...

12년 초과 전 | 답변 수: 1 | 0

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General Optimization Question -- Linear Programming
I am trying to learn optimization techniques using linear programming and have a general question. Say I were to have to linear...

12년 초과 전 | 답변 수: 0 | 0

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Cutting time using optimization instead of a potentially endless for loop ?
Okay, so I have written a code that generates two linear piecewise functions: a hot stream and a cold stream. The hot stream be...

12년 초과 전 | 답변 수: 1 | 0

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Solving for an x value using ppval
I have created a linear piecewise function using interp1 which works beautifully given the x value. Is there a way for which I ...

12년 초과 전 | 답변 수: 1 | 0

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Best method to define a linear piece-wise function given limits and line equations?
I am writing a function(also new to matlab) that is fed the following: 1. the x limits of each piece 2. the slope and int...

12년 초과 전 | 답변 수: 1 | 0

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