Respondida
Save figure as jpg with 600dpi
In print command, for jpg images, the flag is '-djpeg'

más de 6 años hace | 0

Respondida
Create a for cycle over an array
Try this >> tfin = cumsum(D) tfin = 2 5 9 13 18 24 31 34 >> tin = [0 tfin(1:end-1)] tin...

más de 6 años hace | 0

Respondida
How to find a series of 'next max' and their indices in an array of numbers?
use cummax to find the cumulative maximum, then play with the solution using unique >> Y = cummax(X) Y = 1 2 ...

más de 6 años hace | 2

| aceptada

Respondida
Identify nodes which lie within a range of 3D volumes
Try this % preallocation idx = cell(size(Vertices,3),1); % for each box for i = 1:size(Vertices,3) % find box min and...

más de 6 años hace | 0

Respondida
Find center of a plane and project center point perpendicular to plane
As already pointed out by Walter Roberson, 4 points cannot be coplanar. Assuming that they are, you may try this clear variable...

más de 6 años hace | 2

| aceptada

Respondida
How to plot 3D matrix in form of cube
try figure; surf(D);

más de 6 años hace | 0

Respondida
How to fix an error about struct input of an function in Matlab?
It looks like you are passing the wrong data to the function. The first input must be a structure generated by the function SVMT...

más de 6 años hace | 0

Respondida
How to compare two matrices of different dimentions and get the result in new column
Try this % find logical indices in A with 2000 idxLog = A == 2000; % create the new vector with B values in idxLog and zero...

más de 6 años hace | 0

Pregunta


Quadprog 'interior-point-convex' failure
Dear Matlab Gurus, I have a problem with Matlab quadprog function. A few years ago I implemented a code using quadprog with th...

más de 6 años hace | 3 respuestas | 1

3

respuestas

Pregunta


symbolic derivative with constant output
Hi everyone, I am working on a code requiring the definition of an anonymous function that is the derivative of another anonymo...

casi 7 años hace | 1 respuesta | 0

1

respuesta

Pregunta


Create symbolic matrix from triplets with repeated indices
Hi everyone, I am trying to build a symbolic matrix from the triplets iRow, jCol, aElm such that A(iRow(k),jCol(k)) = A(...

más de 8 años hace | 2 respuestas | 0

2

respuestas

Respondida
Combine several code to a single code
Try |arrayfun| % the data X0=[5; -3; 3] y=[45;45;45] p=[30;30;30] r=[50;50;50] % the operation X1 =...

casi 9 años hace | 0

Pregunta


Rotation that maximises a vector length
Hi all, I have a problem that is more related to linear algebra than Matlab itself, even if I would like to solve it with Mat...

casi 9 años hace | 0 respuestas | 0

0

respuestas

Respondida
Rebuild a matrix from indices
Try linear indexing % the data A = [0 2 2 0 0 ; 2 0 0 2 2 ; 0 2 0 2 2 ; 0 0 0 2 2 ; 2 2 0 2 2]; [i,j] = find(A==2); ...

casi 9 años hace | 0

| aceptada

Respondida
How can i repeatedly store a smaller matrices after manipulations in a specific place of a larger matrix.
I think your first matrix should be 360x720 (and indexing starts with 1). Try this % create the matrices A = rand(360,72...

más de 9 años hace | 0

Resuelto


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

más de 9 años hace

Pregunta


implementation of subclass from triangulation
Hi everyone, I am trying to implement a derived class from the 'triangulation' class available in Matlab 2014. The aim is to ...

alrededor de 10 años hace | 3 respuestas | 0

3

respuestas

Enviada


int_green3d
Analytical integration of the Green's function in 3d over plane surfaces

alrededor de 10 años hace | 2 descargas |

4.8 / 5

Pregunta


GPU computing on iMac
Hi everyone, I would like to buy an iMac mounting an NVIDIA GeForce GT 755M board, but I am not sure if this hardware meets t...

más de 10 años hace | 1 respuesta | 0

1

respuesta

Respondida
How can I successfully solve a certain huge sparse matrix; i.e., 8e6 x 8e6 entries?
Sorry for late reply, I am on holiday! The method is described here O. Axelsson, A. Kucherov, "Real valued iterative metho...

más de 10 años hace | 0

| aceptada

Respondida
How can I successfully solve a certain huge sparse matrix; i.e., 8e6 x 8e6 entries?
Chris, is the matrix complex symmetric (not-hermitian)? If so I think I have a possible solution to try. Fabio

más de 10 años hace | 0

Respondida
automatically cycle through function inputs
use varargin: function name(varargin) for i = 1:nargin figure(i), plot(varargin{1}); end end

más de 10 años hace | 0

Respondida
Eliminating unnecessary portions of arrays from structure.
If I understand correctly you want something like this idx = find(data(1).IAS >= 290 & data(1).IAS <= 310); plot(data(1).A...

más de 10 años hace | 0

| aceptada

Respondida
Interpolating points of a 3D point cloud
Does triscatteredinterp make the job?

más de 10 años hace | 0

Respondida
how to use copy options in matlab for mac?
can you use: Edit -> Copy Figure ?

más de 11 años hace | 0

Respondida
find missing elements in a matrix
Try this A=[1 2 3 6 7 45 46 47 53 78 80]; all = 1:80; missing = setdiff(all,A); Fabio

más de 11 años hace | 0

Respondida
MATLAB in unexpected places
<http://www.phdcomics.com/comics/archive.php?comicid=1289> second scene

más de 11 años hace | 1

Pregunta


Iterative solver with gpuArray
Hi all, In some cases the use of iterative solvers is useful also with full matrices, which is my case. I would like to use a...

más de 11 años hace | 2 respuestas | 1

2

respuestas

Respondida
Color a delaunay triangulation
Let's suppose that your triangulation is organized as follows * P: Nx2: node coordinates * T: Mx3: triangulation * F: Mx1: ...

más de 11 años hace | 2

| aceptada

Pregunta


Sparse complex symmetric direct solver for windows
Hi everyone, I am looking for a dedicated direct solver for large sparse complex symmetric (not hermitian) systems. The problem...

más de 11 años hace | 0 respuestas | 0

0

respuestas