# Tagged Questions

Questions on the manipulation of List objects in Mathematica, and the functions used for these manipulations.

40 views

69 views

### Normalize data in feature engineering

Here is the dataset to be used to train the model. ...
61 views

### Transform set of linear equations into matrix and two vectors

Consider a list L containing entries dependent on variables x[i] (the i are integer, yet not ...
71 views

### Conditional deleting pairs inside a list of pairs [duplicate]

I have a list of pairs for example like following: list={{1,0.001},{10^(-7),0.001},{0.01,0.00005},{10^(-11),10^(-4)}} Now I would like to delete all pairs (the ...
42 views

### Question about transforming a list of rules

Consider the following list: ...
98 views

### Count values inside sublists separately

I've the following problem: given a nested list like this: a={{1,2,3,2,1},{2,3,4,6,4,3,2},{4,5,12,5,4}}; How can I count, in each sublist, those values that are ...
107 views

### Delete duplicates from a list of pairs with a SameTest [duplicate]

I have a list of pairs, for example like this: list = {{1, 1.1}, {1.00001, 1.1000001}, {2, 1}} I would like to delete a pair which is lies within a certain ...
87 views

### List Manipulation on Grouping and Shifting [closed]

I have an input list = {a,b,c,d,e,f}, I would like to get this output {{a,b},{b,c},{c,d},{d,e},{e,f}} What is the easiest ...
241 views

### How to create a version of FixedPointList for asymptotically periodic functions?

I need to efficiently generate a bunch of bifurcation diagrams. A simple familiar example illustrates the efficiency problems I'm running into: ...
801 views

### Apply multiple functions to same list

I'd like to get the Min, Max, Median, Mean, etc. for the same list. For now I'm doing the following: ...
105 views

### How do I run 1-855 data points( imported from excel sheet) into a formula to obtain value for each data point?

I am very new to Mathematica and I just couldn't figure out the solution for the following problem. I have two columns in an Excel file. I have imported the 1st column as ...
153 views

### MovingAverage - not enough memory exception

I'm running into an extremely bizarre issue that evades reproduction by means other, than repeating my actions verbatim. Please note, this question is NOT about digitizing a plot. It just describes ...
55 views

### saving last elements of a list into another grouped list

If we have a list (data1) of 201*201 members as {a,b,c} (which a,b and c are numeric), how can we save them into another list (data2) containing just c's in the ...