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Patience Shamaki


Last seen: 9 months ago |  Active since 2019

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how to set the domain of a function
Hello please how do I set the domain for my function : f(x1,x2)= -9*x(1) - 10*x(2) + 10*(-log(100-x(1)-x(2))-log(x(1))-log(x(2...

3 years ago | 1 answer | 0

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answer

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subtracting a previous vector from the current vector in an iteration
Hello please I am trying to create a command that finds a difference between the current and precious vector in an iteration so ...

4 years ago | 0 answers | 0

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answers

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How to create a function with symbolic variable tools
Hello Please How can I create a function with symbolic variabls, I linearised my nonlinear system using symbolic tools in matlab...

4 years ago | 1 answer | 1

1

answer

Question


Sensitivity analysis using finite differences
Please I need help obtaining the sensitivity of the outputs of a system with respect to the inputs using finite difference. I tr...

4 years ago | 0 answers | 0

0

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Question


My program is not using some of my initial conditions
I have been trying to run my program and its running, but the problem is some of my initial conditions do not start from there. ...

5 years ago | 0 answers | 0

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Solvin Differential Algebraic Equations
Please how can I solve a DAE for a gas lift system network. I have 5 differential equations, and 18 algebraic equations. I tried...

5 years ago | 1 answer | 0

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Question


Please how do I solve a differential algebraic Equation with many unknown variables in matlab
Please I have a differential algebraic equation of a gaslift network, it has 8 differential variables and 30 algebraic variables...

5 years ago | 0 answers | 0

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