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We already do:
```
sage: sqrt(4/9*x)
2/3*sqrt(x)
sage: sqrt(-4*x)
2*sqrt(-x)
sage: (4*x + 12)^(-3)
1/64/(x + 3)^3
sage: (4/9*x)^(3/2)
8/27*x^(3/2)
```
This should be extended to rational exponents …
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Hi,
I would like to know the extensibilty of this sensor to use it in a simulator based on Unity like Flightmare. I am also considering the use of RotorS, a simulator based on ROS Gazebo, to perform …
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How can I resolve it ?
I have read the paper "Combining ProVerif and Automated Theorem Provers for Security Protocol Verification" and I would like to try the tool ProVerif-ATP .
The file below is t…
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I’m trying to understand how eneyj is implemented, and a lot of things seem straightforward enough (builtin Z33, same: stringify operands then check string equality; evaluate Z10, list: evaluate head …
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## Why?
+ because it's a ***fascinating*** area of computer science
+ because machine learning will be ***ubiquitous*** in the next few years
+ people who do not understand and _use_ machine lear…
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met [McCarthy](https://www.kestrel.edu/home/people/mccarthy/) at SFBW '19. He was chatting up MarkM about Jessie. He has done a bunch of work with ACL2. It looked fun and easy to do Jessie in ACL2 and…
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```python
In [2]: from sympy.physics.units import *
In [3]: sin(30*degree)
Out[3]: sin(30*degree)
In [4]: sin(pi*radian)
Out[4]: sin(pi*radian)
In [6]: sin(30*degree.scale_factor)
Out[6…
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```
In [147]: a = 2*integrate(sin(exp(x)), (x, 1, oo))+2*Si(E)
In [148]: a
^COut[148]: ---------------------------------------------------------------------------
KeyboardInterrupt …
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Hi Sean,
Have you considered using fractional order controller instead of current basic PID controller? According to this article they offer some benefits.
Linear fractional order controllers; …
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Currently, trying to match a number expressed in Hz with its equivalent expressed in rev/s or rad/s gives an error of "Incompatible units".
That's because in "casstring.units.class.php" the "Hertz"…