Hello everyone,
I recently came across a package called matrix2latex which simplifies the
creation of very large tables. So, I saved my data in .mat format using the
'-v7.3' extension so that they can be read by python.
Now, when I try to read these files, I'm having some problems in
Hello Everyone,
I am running a python script as of now and I have to change three global values
repeatedly. I'm tired of doing this manually. SO, I was wondering if there is a
way to run a python command repeatedly. In my case, the command would be
srva@hades:~$ python NFV_v3_7_10_14.py -l log
Thanks a lot Mark but that would be a bit trivial. How can I run the same file
multiple times? Or if I need to run two commands:
srva@hades:~$ python NFV_nw_eu_v3_14_1_15.py --output eu_v3_14_1_15 --demand
demands_v3_21_1_15.xml --xml nobel-eu.xml
srva@hades:~$ python NFV_v3_7_10_14.py -l log
Hello,
I am trying to parse a file which ahs the below content. I tried using the
split function but that wasn't a good programming practice. I had to use it
repeatedly to split the line and then read my data. I thought of doing it in a
better way which is when I came across grako. But I have
I'm really sorry for not being clear. I shall explain things in detail from now
onwards. Really sorry. The output I would like is
RF schema=RF.xsd version=
VNE
requests
request ID='0'
virtualnodes
virtualnode PhysicalNode_ID='1' Request_ID='0'
VirtualNode_ID='0'/virtualnode PhysicalNode_ID='5'
Oh damn, it turned out really crappy. I could not format it properly
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Hello everyone,
I have a .sol file at my hand and I wish to make it an xml file so that its a
bit more convenient to read and skim off data from an xml file. But to do that,
I need to write a function to read the values in the .sol file. What I intend
is when I read the line z_ something, i
Hello,
I am working on a mathematical equation which I'm finding really hard to
express in python. Could any of you spare some time to help me out?
The equation looks like this
b(i,x) = [Σ(l∈L) [bd(l) * dist(l) * hc(l)]] / Σ(l∈L) l
I have a problem in representing the above equation. I don't
On Monday, 6 October 2014 13:14:04 UTC+2, varu...@gmail.com wrote:
Hello,
I am working on a mathematical equation which I'm finding really hard to
express in python. Could any of you spare some time to help me out?
The equation looks like this
b(i,x) = [Σ(l∈L) [bd(l) *
On Monday, 6 October 2014 15:03:44 UTC+2, varu...@gmail.com wrote:
On Monday, 6 October 2014 13:14:04 UTC+2, varu...@gmail.com wrote:
Hello,
I am working on a mathematical equation which I'm finding really hard to
express in python. Could any of you spare some time to
Thank you Cameron. Your post was very helpful. If you don't mind I'd like to
ask you the purpose of the final list in the very beginning of the code. It is
being updated and then checked for the presence of a literal. If a literal is
found it returns not equivalent. Could you brief me the use
Hello friends,
I have some trouble understanding the davis putnam algorithm for
satisfiability. I understood most of the code but I don't know where exactly
backtracking is happening here. Your assistance would be very helpful to me.
import sys
import math
import copy
final_list = []
def
Hello Everyone,
I have tried to understand a code but I'm finding it extremely difficult in
getting it through my head. I'd be glad if any of you could help me. I
understood the parsexml function and I'm trying to understand the rest but
finding it very hard. If any of you could spare your
Hello Everyone,
I'm working on a python code to input matrices into CPLEX solver. I have most
of my code running fine but as of now, I don't know how to express this
constraint. My objective is to minimize the number of nodes. I have got one of
the weirdest looking constraints which I don't
Thanks a lot Ian. Your post helped me understand the problem in a much better
way and I've solved the first objective thanks to you but incase of my second
objective which is minimize the number of nodes, I have got one of the weirdest
looking constraints which I don't know how to express in
I have a problem in writing a constraint in Python. Firstly, I wrote the code
in AMPL and it was working and I'm using Python for the reason that it is more
suitable to handle large data. I managed to write the code quite fine except
for one constraint(Link Mapping Constraint). I've attached
Are you trying to implement your own code rather than use an existing
library from pypi?
I borrowed the idea from a previous file which I was working on. I input
variables and coefficients as lists and then inturn as matrices to the CPLEX.
So, I have a problem with expressing the
Hello Everyone,
I am trying to solve a mixed-integer problem using Cplex Python API and I get
this error Segmentation fault (core dumped). i am not able to figure out the
reason for this.
Traceback
srva@hades:~$ python RW10.py --output test --logPath log --xml topology.xml
Start Time:
Hello Everyone,
I am currently working on Cplex using Python API. I have a problem when I run
the code. I keep getting this error about the invalid matrix input but I'm not
able to figure out what it is. I would be grateful if any of you could help. My
function is as below
def
There is no traceback error. But I want to actually fill the demands with
certain attributes which I'm not able to do. When I run the program, the xml is
written but the demands doesn't have any attributes whatsoever. I could give
you a clear idea of what I expect in the demands. For every
Hello Friends,
I am still working on the script to write data onto the xml file and now I've
got a problem.
This is how my xml file looks now but I intend to add attributes to demands. I
am not able to do it properly.
substrate
nodes
node Name=u'Aachen' ProcessingCapacity=20 StorageCapacity=38
On Sunday, 18 May 2014 01:56:42 UTC+2, varu...@gmail.com wrote:
Hello Friends,
I am working on this code but I kind of get the same error over and over
again. Could any of you help me fix this part of the error?
File RW1:
class PHY_NETWORK:
def __init__(self, nodes,
Hello Friends,
I am working on this code but I kind of get the same error over and over again.
Could any of you help me fix this part of the error?
File RW1:
class PHY_NETWORK:
def __init__(self, nodes, edges):
self.nodes = nodes
self.edges = edges
def
I try to add an edge with the source id and destination id over a loop but this
is the error I am getting. And the range for the for addEdge is something I
have no clue about.
python export.py --output topology.xml --xml germany50.xml
Traceback (most recent call last):
File export.py, line
That is a very descriptive post. Since its my first time programming I am not
aware of many conventions that are being used to name classes. I tried to
distinguish them by naming classes in caps. I borrowed some ideas from here and
there to come up with the Approach_Read.py file. What I intend
Hello Users,
I am in dire need of your help. I have been working on this code for quite some
time and it is making me restless. All I am trying to do is,
1. Read data from an xml file. Source:
http://sndlib.zib.de/coredata.download.action?objectName=germany50format=xmlobjectType=network
2.
Hello Everyone,
I need to map the node ID to a number. I am using this xml file as of now.
http://sndlib.zib.de/coredata.download.action?objectName=germany50format=xmlobjectType=network
Also, I need to use the same node number whenever there is a node occurrence in
the source and destination.
On Wednesday, 30 April 2014 20:38:07 UTC+2, Joseph L. Casale wrote:
I don't know how to do that stuff in python. Basically, I'm trying to pull
certain data from the
xml file like the node-name, source, destination and the capacity. Since, I
am done with that
part, I now want to have a
Hello Friends
I would like to design a network given the topology and the source I use is
http://sndlib.zib.de/home.action
I have managed to read most of the important data in the xml onto lists. Now, I
have two lists, Source and Destination and I'd like to create bi-directional
links between
I don't know how to do that stuff in python. Basically, I'm trying to pull
certain data from the xml file like the node-name, source, destination and the
capacity. Since, I am done with that part, I now want to have a link between
source and destination and assign capacity to it.
eg.,
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