transpose Questions
2
Solved
I know this question has been asked before, but I don't quite understand.
I have a dataset that looks like this:
Precinct Crime 2000 2001 2002 2003
1 Murder 3 1 2 2
1 Rape 12 5 10 11
1 Bur...
5
I have a large matrix A of shape (n, n, 3, 3) with n is about 5000. Now I want find the inverse and transpose of matrix A:
import numpy as np
A = np.random.rand(1000, 1000, 3, 3)
identity = np.ide...
Felixfeliza asked 17/2, 2014 at 11:44
5
Solved
Given the following List:
val l = List(List(1, 2, 3), List(4, 5), List(6, 7, 8))
If I try to transpose it, Scala will throw the following error:
scala> List.transpose(l)
java.util.NoSuchElem...
2
Solved
if A matrix has complex element and I want to transpose A to A' using the command
>>A'
Why it is design that a+bi be transformed into a-bi ?
What it use for?
Binominal asked 23/1, 2015 at 6:14
1
Solved
For a research project, I need to process every individual's information from the website into an excel file. I have copied and pasted everything I need from the website onto a single column in an ...
1
Solved
Related issue:
How to create dummy variable columns for thousands of categories in Google BigQuery
I have a table of list of weighted edges which is a list of user-item rating, it looks like this:...
Tunis asked 15/6, 2016 at 2:31
2
Solved
I'm trying to write some code in Fortran which requires the re-ordering of an n-dimensional array. I thought the reshape intrinsic combined with the order argument should allow this, however I'm ru...
Hydroxylamine asked 25/5, 2016 at 16:1
3
Solved
I have a dictionary that looks like:
{'x': [1, 2, 3], 'y': [4, 5, 6]}
I want to transform it to the following format:
[{'x': 1, 'y': 4}, {'x': 2, 'y': 5}, {'x': 3, 'y': 6}]
I can do it...
Linnea asked 27/5, 2016 at 17:27
1
Solved
I am generating a large matrix (100x100, let's call it X) with random numbers, with numpy.matrix() so that I have a numpy.ndarray.
I have been wondering if there are any difference between the two...
2
Solved
I am trying to write a function to transpose matrices.
paramters of that function:
the matrix to transpose
the output matrix which is empty.
The problem is I am able to transpose some matri...
1
Solved
I have 2 scala array and I would like to multiply them.
val x = Array(Array(1,2),Array(3,4),Array(5,6),Array(7,8),Array(9,10),Array(11,12),Array(13,14),Array(15,16),Array(17,18),Array(19,20),Arra...
1
Solved
I'm new to Pentaho and I need to transpose a table from rows to columns, but the first column doesn't contain the headers.
It looks something like this:
Jan/15 Feb/15 Mar/15 Apr/15
1.1 3.4 1.7 2....
Dispel asked 4/3, 2016 at 19:40
3
Solved
I have the following table
Id Letter
1001 A
1001 H
1001 H
1001 H
1001 B
1001 H
1001 H
1001 H
1001 H
1001 H
1001 H
1001 A
1001 H
1001 H
1001 H
1001 B
1001 A
1001 H
1001 H
1001 H
1001 B
10...
0
tl;dr
How can I transpose a data frame with column vectors of different classes (one column is character, the next is numeric, yet another is logical etc.) in a way that preserves the class/data t...
2
Solved
Seems like an embarassingly simple question, but how can I transpose a Matlab table vector?
For a simple transposition of a column vector aTable to a row vector I tried standard syntaxes:
aTable...
2
Solved
I have a problem in transposing a large amount of data table in BigQuery (1.5 billion rows) from rows to columns. I could figure out how to do it with small amount of data when hardcoded, but with ...
Symphonic asked 14/1, 2016 at 19:40
1
Solved
I have data that looks like
a b c
1 5 4
3 6 1
2 5 3
I want to convert it to convert all the columns to rows and want an output like
r1 r2 r3 r4
a 1 3 2
b 5 6 5
c 4 1 3
Thanks in advance
1
Solved
I have arbitrary lists, for instance here are three lists:
a = [1,1,1,1]
b = [2,2,2,2]
c = [3,3,3,3]
And I want transpose them together in order to get the output like this:
f_out = [1,2,3]
g_o...
Farrel asked 23/11, 2015 at 16:5
2
Solved
I have the following source and destination tables in SQL Server 2008R2. How can I do pivot(s) in TSQL to transform SourceTbl into DestTbl? Hoping that the empIndex will somehow help in the pivot.
...
Awestricken asked 2/8, 2013 at 18:9
2
Solved
Please let me try to explain by an example
numel_last_a = 1;
numel_last_b = 2
a = rand(2,20,numel_last_a);
b = rand(2,20,numel_last_b);
size(squeeze(sum(a,1)))
size(squeeze(sum(b,1)))
in this c...
Sanguineous asked 21/10, 2015 at 6:0
1
Solved
I've constructed a simple matrix in Excel with some character values and some numeric values (Screenshot of data as set up in Excel). I read it into R using the openxlsx package like so:
library(o...
Trengganu asked 19/10, 2015 at 13:49
3
Solved
I'm unsure if "transpose" is the correct term here, but I'm looking to use jq to transpose a 2-dimensional object such as this:
[
{
"name": "A",
"keys": ["k1", "k2", "k3"]
},
{
"name": "B",
...
3
Solved
In JavaScript I am trying to convert an array of objects with similar keys:
[{'a':1,'b':2}, {'a':3,'b':4}, {'a':5,'b':6,'c':7}]
to an object with an array of values for each key:
{'a':[1,3,5], ...
Rok asked 13/11, 2012 at 0:4
3
Solved
This formatting issue is confusing me. I'm not an Excel king and would greatly appreciate the solution to my problem.
I'm trying to format data from multiple columns into a single row by date. i.e...
1
Solved
I'm building a suite of functions to work with a multidimensional-array data structure and I want to be able to define arbitrary slices of the arrays so I can implement a generalized inner product ...
Agenda asked 23/5, 2015 at 7:9
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