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Hi!
Let's say that I want to compute X from the algebraic Riccati equation (ARE).
> A' * X + X * A - X * B * inv(R) * B' * X + Q = 0
I just do this:
> syms X
> X = solve(A' * X + X * A …
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Current stack allows to write this new syntax:
```
extra-deps:
- git: git@github.com:NorfairKing/validity.git
commit: a86dd3e4830c14c056a0d5d8712864d395d25b2a
```
the old syntax for this w…
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Hey guys, how would you recommend I go about building API output formats other than FeatureServer? For instance, how would I output a GeoJSON file in the OData spec? I see clearly how I'd add a provid…
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My current thinking for a coherent API:
1. `columns` -- returns (named) tuples of column vectors themselves.
```julia
columns(c::Columns) = c.columns
columns(c::Columns, which...) = c.columns[[w…
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For the following models:
```ruby
class Account < ActiveRecord::Base
has_many :invoices
end
class Invoice < ActiveRecord::Base
belongs_to :account
end
```
This query:
```ruby
Acco…
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# [@gavinking] Overview
This proposal defines uniform semantics for comprehensions and sequenced arguments to sequenced parameters and sequence enumerations. This is based upon the observation that t…
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I want to add a uniqueness constraint on a `Maybe Text` column but my intuition says this would limit me to only one `Nothing` row. I want to mimic the same behavior as many RDBMSs that consider `NULL…
3noch updated
7 years ago
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We should think about implementing spatial correlations similar to the correlation structures that can be modeled with nlme.
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Update the following URL to point to the GitHub repository of
the package you wish to submit to _Bioconductor_
- Repository: https://github.com/DEIB-GECO/RGMQL
Confirm the following by editing …
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https://github.com/m4dc4p/haskelldb/pull/28#issuecomment-294364315
https://www.reddit.com/r/haskell/comments/5vxkih/current_libraries_providing_relational_algebra/de5ql24/
I am interested in movin…
ghost updated
7 years ago