Questions tagged [row]

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4
votes
5answers
110 views

Periodical sum of rows by a certain step

I've been struggling with one problem. I have a classic matrix in this example 12x4 such as: matrix = Table[i, {i, 12}, {4}] ...
1
vote
0answers
64 views

How do I carry out a partial row reduction of a matrix? [closed]

I have a large matrix with more columns than rows. I have attempted to row reduce the matrix using Mathematica's RowReduce command. I have been able to do this ...
0
votes
0answers
51 views

Multiple animations in Mathematica rows and columns

I am trying to generalize the problem on this thread: Multiple animation in Mathematica by including additional plots on the right-hand side of the main plot (the gaussian one). For ease, I will be ...
0
votes
0answers
45 views

How can I get the rows with specific elements in dataset

As you can see from the picture, I want to get the rows in a14 that contains all of the a15 elements in them. By the way a15 is a part of the 1st column of a14. ...
2
votes
1answer
37 views

How to change an element in matrix, based on equality of other elements?

I have following problem. I can solve it without any real troubles using 2 for cycles. Knowing it is not really a Mathematica friendly approach, can you give me suggestions of a nice Mathematica code? ...
1
vote
1answer
36 views

Style function not working inside Print Row functions

About Watch[...] is a helper function for watching a list of variables or other functions inside a Module[...] during ...
3
votes
3answers
736 views

Select specific rows of a dataset

I am struggling with extracting specific rows from a dataset. ...
1
vote
2answers
125 views

Aligning legend constructs using Row

Im trying to make a legend with data labelled in groups. I'm doing this by combining SwatchLegends using Row, ...
0
votes
2answers
16 views

Export a row with custom resolution

Let's create a custom color bar ...
0
votes
0answers
126 views

Designing a Manipulate Block

I am trying to create a Manipulate block which contains tabels, graphs and explanations. In the first row I want to add some tables and explanations, but sometimes the tabels are cut. For doing this I ...
5
votes
3answers
150 views

Applying different values to string row

This must be easy but I'm stuck, I want to create this row: {< 1 >}{< 4 >}{< 4 >}{< 22 >}{< 3 >}{< 12 >}{< 54 >}{< 65 >} from this list ...
2
votes
1answer
105 views

How do I apply an image filter row by row

I'm new to Mathematica and I'm probably not using the right keywords to seek for help on this topic. I would like to filter an image row by row, and I'm trying to work this out using ...
2
votes
3answers
141 views

Delete rows in loop For and using Delete

I want to delete several rows from file txt and I'm using this code ...
1
vote
0answers
66 views

Enclosing text of Row in quotes

For a particular purpose I need to achieve the following: Can we convert Row[R = 2.5, Rd = 1.2, Subscript[\[Theta], w] = 1.8] into ...
4
votes
2answers
1k views

Excluding Specific Rows Using Import[...]

As the question states, I'm trying to import a .csv file but I would like to exclude certain rows (points which I know are bad data). This is easy when the points ...
3
votes
1answer
2k views

Dataset: sort rows in descending order of first column

I am new in the Mathematica community and I have a probably easy question for you regarding how to sort a dataset as the following so that I have sorted the values in the fist row descending from 44 ...
1
vote
1answer
216 views

Nesting Rows and Columns

I have a hierarchical but row based spreadsheet file that looks like this when imported : ...