5,293 reputation
2959
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location China
age
visits member for 2 years, 6 months
seen 11 hours ago

Feel free to correct the grammar mistakes in my posts.


Jan
24
revised Differential equation with a Heavisidetheta function running for ever
Improve the format
Jan
24
revised Differential equation with a Heavisidetheta function running for ever
Explain the code a little.
Jan
24
revised Boundary sphere partial differential equation
edited body
Jan
22
revised $L = \lim_{z \rightarrow 1} \frac{1-z}{1-z^*}$ Evaluates incorrectly
added 6 characters in body; edited title
Jan
19
revised Least effort to handle a point source inside the domain of PDE(s)
added 112 characters in body
Jan
17
revised VectorScale Explanation
try to improve the format
Jan
17
revised One less arrow vector than asked for
added 37 characters in body; edited tags
Jan
17
revised Least effort to handle a point source inside the domain of PDE(s)
edited tags
Jan
17
revised Modelling the effect of a structure on a “tsunami” (hyperbolic wave equation)
deleted 252 characters in body
Jan
16
revised Least effort to handle a point source inside the domain of PDE(s)
a FDM example added. Notice this isn't the fastest implementation, but it's relatively simple.
Jan
10
revised Workarounds for a possible bug in the linearity of FourierTransform
improve the rule a little
Jan
9
revised Trying to solve a differential equation with a piecewise initial condition
added 82 characters in body
Jan
9
revised How to compile effectively?
edited body
Jan
7
revised Integration of a high oscillatory function
added 479 characters in body
Jan
7
revised How can I solve this PDE with initial conditions?
deleted 4 characters in body
Dec
31
revised How to prevent instability blow up in NDSolve?
deleted 5 characters in body
Dec
23
revised InverseFourierTransform of simple function takes forever
typo fixed
Dec
23
revised InverseFourierTransform of simple function takes forever
Make the post cleaner.
Dec
23
revised Divide all but the maximal element in a list by 10?
deleted 1703 characters in body
Dec
22
revised The change of precision doesn't work in ParallelDo. Is it a bug in Parallel?
delete the bug tag, and add the original post