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Contrary to user expectation, we get:
```
sage: m = matrix(GF(5), 3, [1,2,3,4,5,6,7,8,9])
sage: m
[1 2 3]
[4 0 1]
[2 3 4]
sage: m.echelon_form(transformation=True)
[1 0 4]
[0 1 2]
[0 0 0]
sage: m =…
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In lampepfl/dotty#6023 @anatoliykmetyuk asked a theoretical question, and @smarter forwarded it to me, to investigate it in DOT.
> I have not found a proof anywhere that `F[A] & F[B]
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For small count-min sketches, you create CMSItem:
https://github.com/twitter/algebird/blob/develop/algebird-core/src/main/scala/com/twitter/algebird/CountMinSketch.scala#L467
But to get the frequenc…
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**Description/Motivation**
A new stream task class shall be implemented that embeds/wraps a function (bf.math.Function) to map an input instance to an output instance. It can be used to reuse all kin…
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### Summary
The lint triggers even when we truly want to boolean productions, where booleans are not exclusive and could not be simplified with enums.
### Lint Name
struct_excessive_bools
### Re…
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Boolean polynomials lack a `dict` method
available for other polynomials.
This prevents expressing a multivariate polynomial
as a polynomial in one if its variables.
Define a boolean polynomial:
…
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I'm using the following filters in my code:
```
# not/1: complement for empty and identity filters
def not(stream):
if isempty(stream) then . else empty end
;
# length/1: produces lengt…
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Define how can we best cover these type use cases?:
- I want to see the energy consumed for that month, so that I can invoice my customers
- I want to see the amount of kWh's charged per charge sessio…
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## Is your feature request related to a problem? Please describe.
Many students use VHDL as their programming language for simulation of different hardware components and for beginners VHDL can be qu…
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**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
I noticed Datafusion is not able to simplify the expression
```
A ^ !A
```
Whilst i…