how to install perl critic on osx?

I tried to download, unpack, follow instructions: tar -zxf Perl-Critic-1.107_001.tar.gz cd Perl-Critic-1.107_001 perl Makefile.PL make make test make install When I get to...

How to add data to the Expandable listview with child having multiple views

I referred this tutorial for expandable listview http://www.androidhive.info/2013/07/android-expandable-list-view-tutorial/ My main activity BusActivity extends Activity { ExpandableListAdapter...

How to use a variable as a divisor in PuLP

I was trying to resolve a LP problem with a constraint that is calculated by dividing variable A by variable B. The simple version of the problem is as below: The product is made by two...

Multiplication in the constraint - solving with pulp

I'm trying to linearize a multiplication constraint I have in pulp. It looks something like this: prob += (1 - Y) * (3 - X) Which is equal to: prob += 3 - 3*Y - X + X*Y Where Y is a binary...

Can I read an lp file into pulp.LpProblem object

I have a very big LP problem saved as an lp file. Is there a way I can read that file as a LpProblem object with PuLP? It took a lot of time to build that problem (around 7 hours) and I just want...

Pulpino ModelSim issue vsim_auto_compile.so 32bit Ubuntu

Hi I have installed Modelsim 32bit version on Ubuntu 16.04. I have also installed relevant 32bit libs and It works fine. (simulation works fine for other projects) However I'm getting this issue...

CentOS yum fails to install rpm - Package does not match intended download [Errno 256]

Error message: Downloading Packages: http://myserver/pulp/repos/test/el6/x86_64/dev/mypackage.2.0.0.noarch.rpm: [Errno -1] Package does not match intended download. Suggestion: run yum...

Why won't my python module install?

I am trying to build a pulp distributor plugin which will execute a bash script containing arbitrary code so that I may trigger actions after an RPM repo is published. These plugins are generally...

PuLP slow adding many constraints

I've read a lot of questions regarding this problem, but i've haven't figured out how to solve it for myself. Basically i need to add a lot of constraints to a LP problem, but it takes several...

How to add GLPK solver on pulp, python

I'd like to know how to add GLPK solver step by step on pulp, python. I have installed python (v=3.6.5), pulp (v=1.6.8). I get the result as below when I executed pulp.pulpTestAll(). Testing zero...

Azure RedHat vm yum update fails with "SSL peer rejected your certificate as expired."

I just started a Standard RedHat 7 VM on Azure. I login and type: sudo yum update and get: Loaded plugins: langpacks, product-id,...

React js material-ui Autocomplete take the selected element from the renderInput and switch to the InputProps of the textfield

I am trying to use the new version of Autocomplete, I would like to make sure that when an element is selected from the drop-down menu, I would like to modify the input input of the textfield so...

How to write a conditional constraint in PuLP

Background I'm setting up a model to optimize dispatch of a solar + battery + electrolyser/fuel-cell system using PuLP. The idea is to maximize revenue by charging the Battery and producing...

How Can I fix the variable value without aditional constrain

I need to do Fix&Optimize heuristic and I need fix the last value of some variables but without adition constrain because the problem is big and more constrain is worse. Example that I don't want...

React js material ui autocomplete chips with a button inside

As you can see from the image, the first input field is a working autocomplete that makes use of the chips. The second input field is always an autocomplete but not functional, inside which a...

How to test material ui autocomplete with react testing library

I am using material-ui autocomplete component and am trying to test it using react-testing-library Component: /* eslint-disable no-use-before-define */ import TextField from...

Load data in python pulp using lists

I have the following python pulp code: import pulp # Create a LP Minimization problem Lp_prob = pulp.LpProblem('Problem', pulp.LpMaximize) # Create problem Variables a01 = pulp.LpVariable("a01",...

Getting error instalingl wget in RHEL EC2 instance

Getting this message when trying to install wget in RHEL EC2 instance. How to resolve this? Error: Failed to download metadata for repo 'rhui-client-config-server-8': Cannot prepare internal...

Problem to build riscv toolchain on ubuntu

I'm starting to use Linux and I need to install a risc-v toolchain. I'm following this (https://github.com/pulp-platform/pulp-riscv-gnu-toolchain), but the make command returns the error 127. The...

Requirement for __init__.py just to satisfy pylint and mypy

I have a project with the following (partial) directory structure . ├── mypy.ini ├── src │ ├── preppy │ │ ├── cli.py │ │ ├── __main__.py │ │...

Python / Pandas / PuLP optimization on a column

I'm trying to optimize a column of data in a Pandas dataframe. I've looked through past posts but couldn't find one that addressed the issue of optimizing values in a column in a dataframe. This...

Make mui autocomplete persist the input value after selection

After typing a value and selecting an option in Material-UI Autocomplete with Multiple, the entered value is cleared. Is there a way to make AutoComplete persist the typed value even after...

install glpk error while Building a wheel for glpk (PEP 517) ... none of ways worked

im going to solve Linear Programming Problem and so i need "pulp" library, but while executing a simple code; # solve the problem status = myLpProblem.solve(GLPK(msg=1)) THIS ERROR HAPPENS: ...

Python PuLP Optimization problem for Fantasy Football, how to add Certain Conditional Constraints?

It is currently my first time using the PuLP library in python. The purpose of diving into this library was to make a fantasy football solver in python. I have successfully made the solver but...

Is there a bug with using timelimit within pulp in python using CPLEX?

I am currently writing my thesis, where I want to implement an algorithm to converges towards a good solution using a large OR model. I can include the model, if you will need it to answer my...

Material UI Autocomplete not working using modified TextField

I need to modify the Autocomplete Highlight provided as an example to fit my needs. (https://material-ui.com/components/autocomplete/#autocomplete) The Highlight example provided has borders so I...

How to remove the arrows icons from a Material UI TextField

I need to remove the right icons that are the up and down arrows from a Material UI TextField that I modified from the Material UI documentations...

Optimization problem with non-linear constraint

I am new to Optimization problems and working on a simple maximization problem, that i can solve quite simply in Excel. However, I need to scale it in Python and need some help. I have a menu of...

How to process 100 Million + text lines at once

I have this code that reads and processes text file line by line, problem is my text file has between 1,5-2 billion lines and it is taking forever. Is there away to process over 100 Million lines...

Python PuLP Optimization Problem - Minimize Deviation from Average

I am trying to do an Optimization problem with PuLP but I am having an issue with writing my objective function. I've simplified my real-life example to a simpler one using cereal. So let's say I...