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Thread: matrix number assignement to the random indices
Post: RE: matrix number assignement to the random indice...
| (Feb-18-2022, 07:32 PM)deanhystad Wrote: I do not see purpose of tum or new_list. Essentially new_list is "not rassal". new_list has a use if you were doing this:
row = [5]*COLUMNS
for i in new_li... |
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juniorcoder |
General Coding Help |
4 |
1,938 |
Feb-19-2022, 02:18 PM |
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Thread: matrix number assignement to the random indices
Post: RE: matrix number assignement to the random indice...
| Thank you so much @perfringo. I need two of the list. Imagine that we have list tum=[1, 2, 3,4,5,6]. For rassal I generated=[2,5,6] and so newlist will be new_list=[1,3,4].We have 4 rows , so matrix ... |
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juniorcoder |
General Coding Help |
4 |
1,938 |
Feb-18-2022, 03:03 PM |
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Thread: matrix number assignement to the random indices
Post: matrix number assignement to the random indices
| Hello guys,
I need a help with my python code and tell me what is wrong here.
tum=[]
for i in range(400):
tum.append(i)
rassal=[]
rassal=random.sample(range(400), 200)
... |
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juniorcoder |
General Coding Help |
4 |
1,938 |
Feb-18-2022, 02:06 PM |
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Thread: Random data generation sum to 1 by rounding
Post: RE: Random data generation sum to 1 by rounding
| Hello @deanhystad and @bowlofred and hello everyone,
This time, I need to generate random values between 0 and 1 which are successively ordered but following normal distribution. Their sum will be ... |
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juniorcoder |
General Coding Help |
9 |
3,444 |
Oct-20-2021, 09:41 AM |
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Thread: Random data generation sum to 1 by rounding
Post: RE: Random data generation sum to 1 by rounding
| (Oct-03-2021, 01:02 PM)deanhystad Wrote: To avoid 0 I would use random.sample(). It guarantees each value is unique.
import random
def random_divisions(n, total_size=100):
values = sorted([0,... |
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juniorcoder |
General Coding Help |
9 |
3,444 |
Oct-04-2021, 11:06 AM |
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Thread: Random data generation sum to 1 by rounding
Post: RE: Random data generation sum to 1 by rounding
| Thank you so much @Yoriz. It works well now. But, it deletes that 0.0 now completely and reduces the number of the index. For example , My array has to include 10 index. Since there is one 0 in one of... |
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juniorcoder |
General Coding Help |
9 |
3,444 |
Oct-03-2021, 12:59 PM |
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Thread: Random data generation sum to 1 by rounding
Post: RE: Random data generation sum to 1 by rounding
| Thank you so much @Yoriz. It works well now |
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juniorcoder |
General Coding Help |
9 |
3,444 |
Oct-03-2021, 12:27 PM |
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Thread: Random data generation sum to 1 by rounding
Post: RE: Random data generation sum to 1 by rounding
| Millions of thanks @bowlofredI have a small question about your solution. When I run your code, I get sometimes a list like this:
Output:[0.05, 0.0, 0.11, 0.26, 0.02, 0.07, 0.03, 0.1, 0.07, 0.29]So th... |
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juniorcoder |
General Coding Help |
9 |
3,444 |
Oct-03-2021, 10:46 AM |
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Thread: Random data generation sum to 1 by rounding
Post: Random data generation sum to 1 by rounding
| Hello everyone,
I need a small help. I need to generate random values between 0 and 1. They must be successively ordered. Let me give you an example. Starting index is 3 and ending index 5, so in an... |
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juniorcoder |
General Coding Help |
9 |
3,444 |
Oct-01-2021, 01:44 PM |
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Thread: flipping the for loop in file
Post: flipping the for loop in file
| Hello friends ,
I save the output of my python code in a txt. file . In this file I have many variables , like x[t][m]...y[t][m]...I[t][m].
For another code ,
1)I need to read just x and y variables ... |
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juniorcoder |
General Coding Help |
2 |
2,223 |
Oct-21-2018, 09:41 AM |
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Thread: Break for While and For
Post: RE: Break for While and For
| (Oct-16-2018, 11:43 AM)buran Wrote: Not tested but something like while True: random.randint() #I compute something else here ,but accordingly I might generate new random values if any(self.Itm[k][l... |
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juniorcoder |
Data Science |
3 |
2,728 |
Oct-16-2018, 12:54 PM |
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Thread: Break for While and For
Post: Break for While and For
| Hello folks ;
I have a small question .
How can I apply "break" for "while " loop but if I have a for loop too ? Here is the example
while True:
random.randint()
#I compute some... |
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juniorcoder |
Data Science |
3 |
2,728 |
Oct-16-2018, 11:27 AM |
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Thread: Small help for the python array save
Post: Small help for the python array save
| Hello Folks ,
I need a small help . Here is my code:
from random import randint
X=[[8, 8, 8, 8, 6], [29, 27, 27, 27, 27], [9, 9, 9, 9, 10]]
SaveX=X
K=[]
for t in range(5):
a=randint(5,10)
K.a... |
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juniorcoder |
General Coding Help |
1 |
2,184 |
Sep-27-2018, 09:07 AM |
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Thread: I need to add consecutive numbers help
Post: I need to add consecutive numbers help
| Hello
I have three numbers and I have to find minimum of them .k=min(a,b,c) No problem.
After I need to add all the numbers until k to the another certain value
Lets say k=5 so I need to add (1 2 3... |
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juniorcoder |
General Coding Help |
1 |
2,347 |
Sep-17-2018, 11:32 PM |
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Thread: Checking the elements of a matrix with an elements of a list
Post: RE: Checking the elements of a matrix with an elem...
| (Sep-17-2018, 01:09 PM)volcano63 Wrote: Numpy arrays are intended to be used as objects - looping is wasteful and inefficient. This is how you can compare by rows and by columns
Output:In [89]: tabl... |
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juniorcoder |
Data Science |
11 |
5,910 |
Sep-17-2018, 01:32 PM |
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Thread: Checking the elements of a matrix with an elements of a list
Post: RE: Checking the elements of a matrix with an elem...
| But we do not know the content of list L=[5 10 5] I just gave an example like that: I should use the index of L to for the right hand side of inequlaity. and the other question how will I build the if... |
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juniorcoder |
Data Science |
11 |
5,910 |
Sep-17-2018, 12:42 PM |
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Thread: Checking the elements of a matrix with an elements of a list
Post: RE: Checking the elements of a matrix with an elem...
| I had thought :
if (a<=b and all(C[i][n]<=L[i]) for i in range(T)for n in range(N)):
Do this
but it did not work |
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juniorcoder |
Data Science |
11 |
5,910 |
Sep-17-2018, 12:10 PM |
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Thread: Checking the elements of a matrix with an elements of a list
Post: Checking the elements of a matrix with an elements...
| Hello,
I have an easy question. I have an matrix like
C=[[1 2 3]
[4 5 6]
[7 8 9]
and I have a list L=[5 10 5]
I need to check if the elements of first line is less than 5 (L[0]), if the elements of ... |
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juniorcoder |
Data Science |
11 |
5,910 |
Sep-17-2018, 11:03 AM |
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Thread: if and for statements on the same line
Post: RE: if and for statements on the same line
| Hello Buran ,
I have another similar question . This time I have an matrix like
C=[[1 2 3]
[4 5 6]
[7 8 9]
I need to choose second line [4 5 6] and check if each element is greater than 10. (check 4&... |
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juniorcoder |
General Coding Help |
4 |
3,371 |
Sep-17-2018, 08:17 AM |
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Thread: Checking the elements of a matrix with an elements of a list
Post: RE: Selecting a line of matrix on python
| Hello thank you ,
but how can I read the third line of matrix one by one 12,13,14,15?
what I am trying to do:
if 12>a:
do this
if 13>b:
do this
etc |
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juniorcoder |
Data Science |
11 |
5,910 |
Sep-16-2018, 03:16 PM |
