arch is the Python package that contains routines to fit univariate volatility models, bootstrapping, multiple comparison procedures, and unit root tests. This tag is to be used for questions that use the arch package.
Questions tagged [arch]
159 questions
2
votes
1 answer
Installing packages in R gives the following errors
When trying to install some packages such Rcmdr or factoextra while on R in terminal (after upgrade to R 4.0.0 on Archlabs) the following errors shows up:
* installing *source* package ‘SparseM’ ...
** package ‘SparseM’ successfully unpacked and MD5…
hasn
- 29
- 1
2
votes
1 answer
GARCH model in Python: Iteration limit exceeded
I have a problem with a GARCH model in python. My code looks as follow
import sys
import numpy as np
import pandas as pd
from arch import arch_model
sys.setrecursionlimit(1800)
spotmarket = pd.read_excel("./data/external/Spotmarket.xlsx",…
Pyrmon55
- 183
- 1
- 3
- 14
2
votes
0 answers
Range-based EGARCH
I have a question regrading EGARCH models. I am partially basing my master research on the methodology followed by Brandt & Jones (2012).
you can find it here:
https://faculty.fuqua.duke.edu/~mbrandt/papers/published/regarch.pdf
My problem is that…
ttt
- 21
- 1
1
vote
1 answer
pacman: symbol lookup error: /usr/lib/libcurl.so.4: undefined symbol: libssh2_session_set_read_timeout
I'm facing this issue in my wsl 2.0 Arch. After I update curl via pacman this error shows up.
pacman: symbol lookup error: /usr/lib/libcurl.so.4: undefined symbol: libssh2_session_set_read_timeout
Something similar was showing when try to use curl…
Dajmond
- 21
- 3
1
vote
1 answer
Allow using TLSv1.1 on Arch
I'm a dotnet 7 developer and I need my apps to connect to MS SQL <= 2016 databases (compatibility level 110), where the maximum supported TLS version is 1.1. I don't have control over the database servers so they won't get updated any time soon.
I…
Gaël James
- 157
- 13
1
vote
2 answers
next js app creates error when starting dev server on Arch Linux
I am facing error when i run yarn run dev to run a next app. React js projects are working fine though.
What have I tried:
Reinstalling nodejs.
Used windows( It runs perfectly well on windows)
Here is the console output:
> next-cafegent@0.1.0…
Debarka Mondal
- 43
- 6
1
vote
0 answers
How to install older version of Visual Studio Code on ARCH
I want to install older version of visual Studio Code from this link:
https://code.visualstudio.com/docs/supporting/faq#_previous-release-versions
On Arch system.
For example, I download this version:…
Milos Bijanic
- 113
- 8
1
vote
1 answer
Octave make command error on linux manjaro/arch linux
pkg install -forge control
sh: line 1: make: command not found
error: pkg: error running 'make' for the control package
error: called from
configure_make at line 117 column 9
install at line 202 column 7
pkg at line 612 column 9
I am…
1
vote
1 answer
How can I get Variety working on Hyprland?
I'm trying to use Variety in Hyprland, but I haven't found an article or a Question anywhere on the web.
Can anyone tell me how I can integrate it in my hyprland.conf?
floork
- 45
- 6
1
vote
1 answer
Unable to run i386-elf-gcc
When installing i386-elf-gcc using aur. Install goes smoothly and no errors when I build. I added /usr/local/i386elfgcc/bin to my path and I am able to run the command. When I run a simple command such as i386-elf-gcc -g "kernel.cpp" -o "kernel.o",…
codenaem
- 59
- 8
1
vote
0 answers
Not change color menubar RStudio
I can't change color menubar
I try:
qt5ct set dark theme
/etc/environment
QT_QPA_PLATFORMTHEME=qt5ct
cd /usr/lib/rstudio/bin/plugins/platformthemes
sudo ln -s /usr/lib/x86_64-linux-gnu/qt5/plugins/platformthemes/libappmenu-qt5.so…
Enopheron
- 11
- 2
1
vote
1 answer
can't make riscv-gnu-toolchain "make -j$(nproc)" on Arch Linux
I'm building the riscv-gnu-toolchain here on the latest Arch Linux.
https://github.com/riscv-collab/riscv-gnu-toolchain like this:
sudo pacman -Syyu autoconf automake curl python3 libmpc mpfr gmp gawk base-devel bison flex texinfo gperf libtool…
DDDSSD
- 19
- 1
1
vote
2 answers
facing error while connecting mongodb with mongoose
Hi I am in arch based garuda linux and I am facing MongooseServerSelectionError: connect ECONNREFUSED ::1:27017 error while connecting my node app to mongodb.
The error is
MongooseServerSelectionError: connect ECONNREFUSED ::1:27017
at…
Rosan Paudel
- 120
- 1
- 2
- 10
1
vote
1 answer
Why is nginx access.log failing?
I try to use nginx on manjaro by typing up nginx on the terminal, but this comes up:open() "/var/log/nginx/access.log" failed (21: Is a directory). I ran sudo nginx -t and sudo systemctl start nginx.service and they both said the same thing. Is…
bill chill
- 15
- 4
1
vote
1 answer
Font conflict between Noto Color Emoji and Arabic in Doom Emacs
In Doom Emacs I have this setting that allows me to set this particular font only to Arabic characters.
(set-fontset-font t 'arabic "Noto Naskh Arabic")
Here's a visual representation (notice the emojis in the Qtile bar):
However, when I install…
zakissimo
- 53
- 4