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Consider
```
sage: var('t')
sage: x=function('x',t)
sage: var('c')
sage: desolve(diff(x,t)+2*x==t^2-2*t+c,x,ivar=t).expand()
c*e^(-2*t) + 1/2*t^2 + 1/2*c - 3/2*t + 3/4
```
Here the first occurrence…
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For example
```
x y where (x,y) = mpartition pred a
```
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On a separate branch I've implemented a threaded version of symbolic computation. This more correctly implements the desired semantics of smten. In particular, consider the following case:
```
free_…
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http://sanematsu.wordpress.com/2013/05/11/brew-install-ricty/#comment-189
そのままやってみたのですが、できませんでした…
どうすればいいのでしょうか^^;
``` text
$ brew install https://raw.github.com/sanemat/homebrew-font/master/ricty.r…
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I've run into a memory leak exemplified by the following code, which fills up about 100MB/sec. The key factors seem to be:
1. An event `foo` that is firing rapidly
2. An event `bar` that is constructe…
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Trying to cabal install hdbc-postgresql using 1.18 yields the following error. It looks like something was removed, but I'm not sure what needs to change; I want to fix and send a PR if I can. Can som…
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Not sure why am I the only person having this error. I'm using ghc-mod from master, and since some time ago, it started having this problem:
```
Debugger entered--Lisp error: (error "Selecting delete…
k-bx updated
10 years ago
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A while ago I overloaded `Add` on Option types such that `Some(1) + None == Some(1)`. I've since had a change of heart and believe that instead it should be `Some(1) + None == None`. An informal poll …
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See
https://github.com/michaelhallquist/MplusAutomation/blob/master/R/runModels.R#L430
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There are times when you don't want the behavior of EitherT. You want to map a bunch of EitherT computations over a list of things and instead of short-circuiting, you want to collect all the error m…