Mathematica
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xinxin guo

Apparently, this user prefers to keep an air of mystery about them.

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  • Xi'an, Shaanxi, China
  • Member for 8 years, 3 months
  • 81 profile views
  • Last seen yesterday

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Top posts (19)

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8 Symbolic integration in real domain only ( assumptions and ComplexExpand don't work) May 13 '13
8 How to define the Einstein summation convention in Mathematica? Nov 13 '12
7 How to implement a Kalman or LQG regulator in the control of classical pendulum problem Nov 2 '19
5 NDSolve will try solving the system as differential-algebraic equations but it didn't get the solution Nov 5 '19
5 Piecewise function made up of five segments not showing in a plot Nov 2 '19
3 Getting message NDSolve::ndnum when solving my initial value problem Aug 12 '16
2 Constraint of NDSolve with an integral of the solution Nov 6 '19
2 Confusing behavior of LQR control that strongly depends on system output (with odes solved by NDSolve) Nov 5 '19
2 Get the approximate analytical solution to an equation Feb 10 '13
2 Residue failed to reproduce this residue in a paper Jun 17 '16
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