Planck | A PHP library for dealing with spatial grids
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kandi X-RAY | Planck Summary
A PHP library for dealing with spatial grids.
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Top functions reviewed by kandi - BETA
- Validate an address
- Evaluate an address
- Make grid instance .
- Add an address
- Attach event .
- Get all event properties .
- Returns the value of a given key .
- Set a property .
Planck Key Features
Planck Examples and Code Snippets
Community Discussions
Trending Discussions on Planck
QUESTION
I've been asked in an exercise to find out how many years did all the inventors live in one number using "Array.prototype.reduce()"
...ANSWER
Answered 2021-Jun-04 at 21:04acc
should be a number representing the total years:
QUESTION
Can anyone tell me what is wrong with this code? It is from https://jakevdp.github.io/blog/2012/09/05/quantum-python/ . Everything in it worked out except the title of the plot.I can't figure it out.
but when the code is run, it polts this
Here is the code given:-
...ANSWER
Answered 2021-Jun-04 at 18:23The problem is resolved when blit=False, though it may slow down your animation.
Just quoting from a previous answer:
"Possible solutions are:
Put the title inside the axes.
Don't use blitting"
See: How to update plot title with matplotlib using animation?
You also need ffmpeg installed. There are other answers on stackoverflow that help you through that installation. But for this script, here are my recommended new lines you need to add, assuming you're using Windows:
QUESTION
I want to do a plot of this equation below:
Problem 1: You see... since my function is a function of ν I have to calculate my integral to each ν in my domain. My question is: what is the best way to do that?
I thought about using scipy to do the integral and a for loop to calculate it several times to each ν, but it seems a very inelegant way to solve my problem. Does someone know a better alternative? Does someone have a different idea?
Problem 2: When I write my code I get some errors, mainly because I think that the exponential has a very small expoent. Do you have any ideas of how should I change it so I can do this plot using Python?
Oh, if you try with a different method, it is supposed to look like this
Here is the code I was working on. I'm coming back to Python now, so maybe there is some errors. The plot I'm getting is very different from the one that this is supposed to look.
...ANSWER
Answered 2021-May-07 at 07:11- Reuse the term R_est instead instead of writing its expression 3 times (better if you want to change that parameter).
- you used a
pi**2
in the constant multiplying the integral (don't affect the shape) - The shape resembles what you put as reference, but not in the suggested range.
- You are using the value of
T
asT_*
, are you sure about that?
Try this version of the code
QUESTION
I'm using HEALPy's anafast to extract the Cl's from Planck maps, either the data map [1], or the simulation maps. It seems that even after I apply their Intensity common mask [2], I got a power spectrum that's about five times larger than their release [3].
...ANSWER
Answered 2021-Feb-28 at 18:10there are a couple of issues in your computation:
- the binned power spectrum is already in D_ell, you shouldn't multiply it by ell(ell+1) factor, neither by T2
- you have to divide by the sky fraction when you compute spectrum on cut sky
So this should work:
QUESTION
I have X, Y and Z-axis data from an accelerometer sensor. I want to use the accelero(X) data to visualize a car in 2D. This is how the data look like.
This is a sample of the data:
The link for the full data is below:
Click here to download the dataset
The car model looks like that in 2D space:
The car only move up or down according to the input data from the file.
I tried to lookup Three.Js, Phaser.Js, Planck.Js, Matter.Js, Phyics.Js and other gaming engines. But I am looking for something really simple as a starting point without the need to use fancy gravity, physics functions, but at the same time the model should be convincing and smooth.
So can someone direct in the right path? How to do it? which library is best to perform this task? Is there an already implemented code that I use and modify according to my need?
I have been working on some code using the aformentioned libraries, for that reason, I didn't post the code here, as I am looking for an easier and simpler solution.
Much appreciated.
...ANSWER
Answered 2021-Jan-27 at 10:28Visualizing simple movements like this can be easily done using canvas or SVG (or even directly manipulate the position of the car image element will do the job). But you will still need a simple physics engine that can be easily written by your self. A good place to start start will be to see the car as a particle that moves along the Y axis. It has position, acceleration and velocity properties. Each frame these properties are updated and the new position of the car is rendered on the canvas(or SVG or position of the image element).
If you want to use the canvas approach, check out the p5.js library, for a SVG approach, checkout d3.js, and I believe this can probably be done with a animated graph using EChars. And for how to construct a simple particle system, check out this video. Good luck coding.
QUESTION
ANSWER
Answered 2021-Jan-26 at 09:21The lambda function is here used as an anonymous function inside of another function.
lambda a : a[:]
is the function that takes into input an iterrable type a and output a[:]
: every element of a.
grouped = report.groupby('Year')
returns a groupby object that contains information about the groups formed by year.
grouped = grouped.apply(lambda a: a[:])
apply on every "group" of your groupby object the anonymous function lambda.
So for every group of data sharing the same year you return all the data of this same group. That is how you end up with a dataframe as index year (groupby('Year')) with for each year all the corresponding data.
QUESTION
I need to enable pgcrypto
on a postgresql 12 instance.
I enabled the extension and checked it was ok:
...ANSWER
Answered 2021-Jan-13 at 15:50In the question, you can see I'm connected as superuser postgres
when I create the extension and not into the database cryptodb
used be user normaluser
.
So I connect to database cryptodb
with postgres
and now normaluser
can use the pgcrypto function digest
in cryptodb
context.
TL;DR; : Connect to the correct database before CREATE EXTENSION pgcrypto;
QUESTION
I'm trying to configure Planck Likelihood Code using ./waf, but I keep getting the following error after calling ./waf configure CC=gcc python=/opt/local/bin/python cfitsio_lib=/opt/local/lib cfitsio_include=/opt/local/include --lapack_mkl=${MKLROOT} --install_all_deps
:
ANSWER
Answered 2020-Aug-09 at 12:44The linker did not find libintl. Are you sure It is installed On your system? If yes the library must be installed in a standard library directory otherwise you must use -L"lib_path"
QUESTION
I'm using the GnuCOBOL compiler, with OpenCobolIDE I'm creating a virtual timeline But, when I reached 174 lines, it gives this error:
source text exceeds 512 bytes, will be truncated
What can I do? I have to reach nearly 2000 lines of code...what am I supposed to do? Thanks a lot!
Full code below. There are a lot of things here, there are only histoy facts, and you can basically skip all the " display " sections. I added a loop but at a certain line, it simply "breaks" the code.
...ANSWER
Answered 2020-Jun-03 at 22:39Apparently the maximum length of a single line is 512 characters, and the line 144 has 579 characters
QUESTION
I'm currently trying to plot an integral equation in Python. It suposed to give the of the functions for three different values of parameter gama. There is gama depedency of the parameter beta and in the wave function itself. Here is the code:
...ANSWER
Answered 2020-May-26 at 15:43Its because your bracket at return of the Cross_section
I've run it and got another error XD
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