transpose Questions
14
Solved
Let's take:
l = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
The result I'm looking for is
r = [[1, 4, 7], [2, 5, 8], [3, 6, 9]]
and not
r = [(1, 4, 7), (2, 5, 8), (3, 6, 9)]
24
Is there a javascript equivalent of Python's zip function? That is, given multiple arrays of equal lengths create an array of pairs.
For instance, if I have three arrays that look like this:
var ar...
Loftis asked 31/1, 2011 at 22:8
3
Solved
Here this function in PHP that allows to merge any N amount of different length arrays in a fashion that output array will be in next order: Array1[0],Array2[0],..,ArrayN[0],Array1[1],Array2[1],..,...
Wilhelminawilhelmine asked 27/12, 2015 at 15:47
3
Solved
I have made 8x8 matrix using c#, and now I need to transpose the matrix. Can you help me to transpose the matrix?
This is my matrix
public double[,] MatriksT(int blok)
{
double[,] matrixT = new d...
5
Solved
ma=diag(3)+t(da)%*%da
R Code above, error message as follows:
Error in t(da) %*% da : requires numeric/complex matrix/vector arguments
da is a matrix, looks as following:
V45 V46 V47 V48 V49 ...
Rothko asked 7/4, 2014 at 8:7
14
Solved
I have a list of 2-item tuples and I'd like to convert them to 2 lists where the first contains the first item in each tuple and the second list holds the second item.
For example:
original = [('...
7
Solved
What is the best way to transpose a data.frame in R and to set one of the columns to be the header for the new transposed table? I have coded up a way to do this below. As I am still new to R. I wo...
2
Solved
Using basic R, I can transpose a dataframe, say mtcars, which has all columns of the same class:
as.data.frame(t(mtcars))
Or with pipes:
library(magrittr)
mtcars %>% t %>% as.data.frame
...
15
Solved
I use Python and NumPy and have some problems with "transpose":
import numpy as np
a = np.array([5,4])
print(a)
print(a.T)
Invoking a.T is not transposing the array. If a is for example [[],[]] ...
2
Solved
I have a dataframe df that have following structure:
+-----+-----+-----+-------+
| s |col_1|col_2|col_...|
+-----+-----+-----+-------+
| f1 | 0.0| 0.6| ... |
| f2 | 0.6| 0.7| ... |
| f3 | 0.5| 0.9...
Brechtel asked 27/9, 2017 at 16:38
4
Solved
I have a column containing 3 rows and I want to be able to repeat those rows 5 times each.
Example
Name
Dog
Cat
Ball
Desired Output
Output
Dog
Dog
Dog
Dog
Dog
Cat
...
Longsufferance asked 2/4, 2019 at 18:23
4
Solved
If I have a simple dataframe:
print(a)
one two three
0 A 1 a
1 A 2 b
2 B 1 c
3 B 2 d
4 C 1 e
5 C 2 f
I can easily create a multi-index on the rows by issuing:
a.set_index(['one', 'two'])
th...
Revolving asked 16/8, 2016 at 17:8
4
I got a list of lists in racket and have to transpose them.
(: transpose ((list-of(list-of %a)) -> (list-of (list-of %a))))
(check-expect (transpose (list (list 1 2 3)
(list 4 5 6)))
(list (...
4
Solved
I would like to take an array like this and combine it into 1 single array.
array (size=2)
0 =>
array (size=10)
0 => string '1'
1 => string 'a'
2 => string '3'
3 => string...
Kindred asked 4/9, 2014 at 15:19
4
Solved
We have a relatively large data set, with roughly 26K rows and 24 columns in the "current format" below. However, we are trying to reformat it to the desired format below. I think we may ...
Cornaceous asked 22/7, 2020 at 23:21
6
df1 = pd.DataFrame({'foo': ['one', 'one', 'one', 'two', 'two', 'two'],
'bar': ['A', 'B', 'C', 'A', 'B', 'C']})
foo
bar
0
one
A
1
one
B
2
one
C
3
two
A
4
two
B
5
two
C
I wou...
1
Solved
Traceback Error
Traceback (most recent call last):
File "C:\Users\trial2\trial.py", line 55, in <module>
image_stack(image)
File "C:\Users\trial2\trial.py", line 41, in im...
Prismatic asked 10/8, 2021 at 17:58
6
Solved
In [28]: arr = np.arange(16).reshape((2, 2, 4))
In [29]: arr
Out[29]:
array([[[ 0, 1, 2, 3],
[ 4, 5, 6, 7]],
[[ 8, 9, 10, 11],
[12, 13, 14, 15]]])
In [32]: arr.transpose((1, 0, 2))
Out[32]:...
1
Solved
I want to horizontally concatenate a bunch of CSV files using PowerShell. (When considering possible "duplicate" questions", please not that "a bunch" is not "tw...
Jewelry asked 21/6, 2021 at 14:59
5
Solved
I have a big dataframe, but small example would be like this:
mydf <- data.frame(A = c(letters[1:10]), M1 = c(11:20), M2 = c(31:40), M3 = c(41:50))
I want to transpose the dataframe and maint...
7
Solved
I'm having a List<List<string>>, which is return from the remote data source (i.e., WCF). So, I need to modify the following data into a user-friendly list using LINQ
The C# Code is
L...
Intermingle asked 14/9, 2016 at 7:41
8
Solved
6
Solved
I'm self teaching myself some java and I'm stuck on creating a 2D array that initializes it with random values and then creates the transpose of the array.
An example output is:
$ java Test1 22 ...
3
Solved
I have difficulty understanding how numpy.transpose actually works.
For example
a_value = array([[[0, 1],
[2, 3]],
[[4, 5],
[6, 7]]])
and when I do
np.transpose(a_value, (2, 1, 0))
I get
...
3
Solved
I started to study Scheme and I do not understand some of it. I'm using DrRacket.
I wrote the following code:
(define mult_mat
(λ (A B)
(Trans_Mat (map (λ (x) (mul_Mat_vec A x))
(Trans_Mat B))...
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