Answered
passing a list of variables instead of the variables themselves
Something like this: D = {'DataFilename','Temperature','R504','CPW','Signal'}; F = @(varargin) {table(varargin{:}, VariableNam...
passing a list of variables instead of the variables themselves
Something like this: D = {'DataFilename','Temperature','R504','CPW','Signal'}; F = @(varargin) {table(varargin{:}, VariableNam...
3 months ago | 0
| accepted
Answered
Finding the length distribution of zeros in data?
Fake data: V = rand(1,123); V(randi(123,1,23)) = 0; V(5:7) = 0 D = diff([false;V(:)==0;false]); L = find(D<0) - find(D>0); ...
Finding the length distribution of zeros in data?
Fake data: V = rand(1,123); V(randi(123,1,23)) = 0; V(5:7) = 0 D = diff([false;V(:)==0;false]); L = find(D<0) - find(D>0); ...
3 months ago | 2
| accepted
Answered
How can I inpaint/interpolate data from an area that was masked during an experiment?
Try downloading this: https://www.mathworks.com/matlabcentral/fileexchange/4551-inpaint_nans
How can I inpaint/interpolate data from an area that was masked during an experiment?
Try downloading this: https://www.mathworks.com/matlabcentral/fileexchange/4551-inpaint_nans
3 months ago | 2
| accepted
Answered
What Is the Behavior of Symbolic nchoosek With n < 0 ?
It seems to use Newton's generalized binomial theorem: https://en.wikipedia.org/wiki/Binomial_theorem#Newton's_generalized_bino...
What Is the Behavior of Symbolic nchoosek With n < 0 ?
It seems to use Newton's generalized binomial theorem: https://en.wikipedia.org/wiki/Binomial_theorem#Newton's_generalized_bino...
3 months ago | 1
| accepted
Answered
the application decic is different from the predefined syntax
You are looking at the wrong function help. The text in that example states "Then use the MATLAB decic function..." so you shou...
the application decic is different from the predefined syntax
You are looking at the wrong function help. The text in that example states "Then use the MATLAB decic function..." so you shou...
3 months ago | 0
| accepted
Answered
How to assign the multiple outputs of a function to a single vector AVOIDING TO MANUALLY ASSIGN EACH OUTPUT?
https://www.mathworks.com/matlabcentral/discussions/tips/847976-tutorial-comma-separated-lists-and-how-to-use-them [C{1:3}] = f...
How to assign the multiple outputs of a function to a single vector AVOIDING TO MANUALLY ASSIGN EACH OUTPUT?
https://www.mathworks.com/matlabcentral/discussions/tips/847976-tutorial-comma-separated-lists-and-how-to-use-them [C{1:3}] = f...
3 months ago | 2
| accepted
Answered
New empty figure window shows up every time I run this colormap command
"What did I do wrong?" The documentation you referenced clearly states it's behavior with two input arguments: _"REDWHITEBLUE...
New empty figure window shows up every time I run this colormap command
"What did I do wrong?" The documentation you referenced clearly states it's behavior with two input arguments: _"REDWHITEBLUE...
3 months ago | 1
| accepted
Answered
How Do Assignment and Deletion Work with an Empty Index on the Left Hand Side ?
"Why doesn't Case 1 result in an error insofar as it also had a different number of elements on the left and right sides?" Case...
How Do Assignment and Deletion Work with an Empty Index on the Left Hand Side ?
"Why doesn't Case 1 result in an error insofar as it also had a different number of elements on the left and right sides?" Case...
3 months ago | 0
| accepted
Answered
3D camera perspective doesn't work with large volumes (i.e the earth)
It has a strong smell of numeric precision issues, I suspect: Depth precision / near–far plane: when one axes contains numbers ...
3D camera perspective doesn't work with large volumes (i.e the earth)
It has a strong smell of numeric precision issues, I suspect: Depth precision / near–far plane: when one axes contains numbers ...
3 months ago | 1
Answered
BUG or desired behaviour? assigning struct wont display its contents correctly
"I get idiotic looking struct wich is obviously erroneus:" No, it is not "obviously erroneous", nor is it a bug. It looks like...
BUG or desired behaviour? assigning struct wont display its contents correctly
"I get idiotic looking struct wich is obviously erroneus:" No, it is not "obviously erroneous", nor is it a bug. It looks like...
3 months ago | 1
Answered
I need Matlab for theoretical physics course/research projects. I am uncertain about which products/toolboxes to get.
This is what my AI tool recommended for you: MATLAB (base) – superb built-in linear algebra, FFTs, ODE/BVP solvers (ode45/ode15...
I need Matlab for theoretical physics course/research projects. I am uncertain about which products/toolboxes to get.
This is what my AI tool recommended for you: MATLAB (base) – superb built-in linear algebra, FFTs, ODE/BVP solvers (ode45/ode15...
4 months ago | 2
| accepted
Answered
How to avoid inf/inf numerically for hyperbolic functions
1) Fortran-style exponential factoring (stable; no direct cosh/sinh) This is a straight translation of your Fortran into MATLAB...
How to avoid inf/inf numerically for hyperbolic functions
1) Fortran-style exponential factoring (stable; no direct cosh/sinh) This is a straight translation of your Fortran into MATLAB...
4 months ago | 0
Answered
When does anonymous function capture variables in scope? Is it always capture by value?
1) What does an anonymous function “capture”? Only the variables it actually references in its definition, not the whole worksp...
When does anonymous function capture variables in scope? Is it always capture by value?
1) What does an anonymous function “capture”? Only the variables it actually references in its definition, not the whole worksp...
4 months ago | 2
| accepted
Answered
When was the 'stable' option introduced in unique()?
The 'stable' option was introduced in R2012a: https://www.mathworks.com/matlabcentral/answers/44981-unique-function-in-matlab ...
When was the 'stable' option introduced in unique()?
The 'stable' option was introduced in R2012a: https://www.mathworks.com/matlabcentral/answers/44981-unique-function-in-matlab ...
4 months ago | 0
| accepted
Answered
Use string to define variable
Storing meta-data in variable names (or fieldnames) is a very bad way to design your data, which invariably forces you into writ...
Use string to define variable
Storing meta-data in variable names (or fieldnames) is a very bad way to design your data, which invariably forces you into writ...
4 months ago | 1
| accepted
Submitted
Round to Electronic Component Values
Round numeric array values to IEC 60063 resistor/capacitor values (E-Series of preferred numbers).
4 months ago | 7 downloads |
Answered
How to make a tiled figure, in which the tiles have figures with multiple x and y axes?
You can do this by setting the axes' LAYOUT.TILE property yourself, see my explanation here: https://www.mathworks.com/matlabcen...
How to make a tiled figure, in which the tiles have figures with multiple x and y axes?
You can do this by setting the axes' LAYOUT.TILE property yourself, see my explanation here: https://www.mathworks.com/matlabcen...
4 months ago | 0
| accepted
Answered
Use case for eval that double/subs does not satisfy
The suggested approach of DOUBLE works correctly, once you explicitly SUBS the value of t as well: syms x1(t) x2(t) k12 k21 k20...
Use case for eval that double/subs does not satisfy
The suggested approach of DOUBLE works correctly, once you explicitly SUBS the value of t as well: syms x1(t) x2(t) k12 k21 k20...
4 months ago | 2
| accepted
Answered
Add column with values to table based on value in existing column (look up)
This is MATLAB so forget about Excel and loops. Use e.g. ISMEMBER or DISCRETIZE: T = readtable('Matrix.csv') H = [0,15,30,45,...
Add column with values to table based on value in existing column (look up)
This is MATLAB so forget about Excel and loops. Use e.g. ISMEMBER or DISCRETIZE: T = readtable('Matrix.csv') H = [0,15,30,45,...
4 months ago | 0
| accepted
Answered
Pre-alocating an array, storing data in them and dynamically using them
I think the problem is that you're checking the condition t > R at a fixed position in your loop, but you don't know beforehand ...
Pre-alocating an array, storing data in them and dynamically using them
I think the problem is that you're checking the condition t > R at a fixed position in your loop, but you don't know beforehand ...
4 months ago | 1
| accepted
Answered
How to load a .mat file from the parent directory?
Simpler and more efficient with a relative pathname using the dotdot-folder name to access the parent folder: load('../mymatfil...
How to load a .mat file from the parent directory?
Simpler and more efficient with a relative pathname using the dotdot-folder name to access the parent folder: load('../mymatfil...
4 months ago | 0
Answered
Problem with comments in XML files
The issue you're encountering is related to how XML Document Object Model (DOM) parsing handles different types of nodes within ...
Problem with comments in XML files
The issue you're encountering is related to how XML Document Object Model (DOM) parsing handles different types of nodes within ...
4 months ago | 1
| accepted
Answered
Help with Inequalities In Switch Statement
Your SWITCH statement will not work like that. But really, you should avoid SWITCH for this task (unless you really want to writ...
Help with Inequalities In Switch Statement
Your SWITCH statement will not work like that. But really, you should avoid SWITCH for this task (unless you really want to writ...
4 months ago | 1
| accepted
Answered
Stop 'jsonencode' squashing cell arrays?
"Is there a way to force jsonencode to preserve the cell arrays is all cases?" No, the JSON standard does not have cell arrays....
Stop 'jsonencode' squashing cell arrays?
"Is there a way to force jsonencode to preserve the cell arrays is all cases?" No, the JSON standard does not have cell arrays....
4 months ago | 0
| accepted
Answered
Output doesn't display a value, just an empty space.
How many values fulfill your logical comparisons? Exactly one. range_x = x(x>=xmin & x<=xmin); range_d2S1 = d2S1(x>=xmin & x<=...
Output doesn't display a value, just an empty space.
How many values fulfill your logical comparisons? Exactly one. range_x = x(x>=xmin & x<=xmin); range_d2S1 = d2S1(x>=xmin & x<=...
5 months ago | 1
| accepted
Submitted
Hyphenate
Word hyphenation using Franklin Mark Liang's algorithm (aka Knuth-Liang algorithm). Used in TeX and LaTeX
5 months ago | 2 downloads |
Submitted
CubeHelix Colormap Generator: Beautiful and Versatile!
A versatile implementation of the CubeHelix algorithm to create colormaps (suitable for grayscale conversion)
5 months ago | 2 downloads |
Submitted
ColorBrewer: Attractive and Distinctive Colormaps
The complete palette of ColorBrewer 2.0 colormaps. Simple selection by scheme name and map length.
5 months ago | 231 downloads |
Answered
Stretching a rectangle over a date axis
"How can I fix this?" Use RULER2NUM, which converts from the ruler values (e.g. DATETIME) to numeric, correctly accounting for ...
Stretching a rectangle over a date axis
"How can I fix this?" Use RULER2NUM, which converts from the ruler values (e.g. DATETIME) to numeric, correctly accounting for ...
5 months ago | 1
Answered
.mat file no longer shows variable selection GUI when loading in MATLAB R2025a
Make sure that this is selected: Settings => MATLAB => General => Confirmation Dialogs => Show Import Tool dialog for importing...
.mat file no longer shows variable selection GUI when loading in MATLAB R2025a
Make sure that this is selected: Settings => MATLAB => General => Confirmation Dialogs => Show Import Tool dialog for importing...
5 months ago | 0
| accepted