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Shengfan Bi


Last seen: 1 month ago |  Active since 2023

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Programming Languages:
Visual Basic
Spoken Languages:
English, Chinese

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Problem with integration: there is a pole on a contour
I have a problem with calculation of the complex integral The integrand has a pole in z=1 and z=-1 lying on the unit circle....

3 months ago | 2 answers | 0

2

answers

Question


Solve ill-conditioned linear systems
Consider the following linear system of equations : When solving this system using MATLAB, I found that the condition number ...

7 months ago | 3 answers | 0

3

answers

Question


Can two conformal mappings be combined?
A conformal mapping function within a complex domain maps the unit circle in the -plane to the -plane. Similarly, there is anot...

8 months ago | 0 answers | 0

0

answers

Question


Solving complex linear equations with conjugate operations
Consider the following equations: Assuming and , substitute them to equations The real parts and imaginary parts corresp...

9 months ago | 1 answer | 0

1

answer

Question


How to solve large linear complex equations
The equations are of the following form: , where is known. “Subsitituting into ,we can obtain 14 linear complex equations....

1 year ago | 1 answer | 0

1

answer