![photo](/responsive_image/150/150/0/0/0/cache/matlabcentral/profiles/mkehoe5uicedu_1516496810962_DEF.jpg)
Matthew Kehoe
Followers: 0 Following: 0
Statistica
13 Domande
0 Risposte
RANK
244.066
of 293.582
REPUTAZIONE
0
CONTRIBUTI
13 Domande
0 Risposte
ACCETTAZIONE DELLE RISPOSTE
92.31%
VOTI RICEVUTI
0
RANK
of 149.397
CONTRIBUTI
0 Problemi
0 Soluzioni
PUNTEGGIO
0
NUMERO DI BADGE
0
CONTRIBUTI
0 Post
CONTRIBUTI
0 Pubblico Canali
VALUTAZIONE MEDIA
CONTRIBUTI
0 Punti principali
NUMERO MEDIO DI LIKE
Feeds
Domanda
Performance of repeating calling a function in a double for loop
Background: My program uses a double for loop to compute several corrections to a joint Taylor summation in order to numerically...
6 mesi fa | 0 risposte | 0
0
risposteDomanda
How can I populate the rows of a difference matrix without using a for loop?
I am creating Matlab code to construct the following matrix: In my data, and are 101-dimensional real vectors and is a vec...
11 mesi fa | 1 risposta | 0
1
rispostaDomanda
Using arrayfun to enhance the performance of code in a double for loop
I am writing a program to numerically approximate the solution of a two point boundary value problem. The code below goes throug...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
How to avoid writing a for loop in A\b when A and b are different dimensions
I am currently solving where is a 3d complex array of dimension and is a 2d real array of dimension . In order to do this, I...
oltre un anno fa | 1 risposta | 0
1
rispostaDomanda
Change the hot colormap so that the default value of 1 is white
Inside my Matlab code I am using the hot colormap in order to produce plots of the calculated reflectivity. Example 1: Subset o...
circa 3 anni fa | 2 risposte | 0
2
risposteDomanda
Applying vectorization techniques to speedup the performance of dividing a 3D matrix by a 2D matrix
I'm working on removing a for loop in my Matlab code to improve performance. My original code has one for loop (from j=1:Nx) tha...
circa 3 anni fa | 3 risposte | 0
3
risposteDomanda
Efficient way to multiply a vector of size (Nx,1) with a matrix of size (Nx+1,Nx+1)
My code repeatedly computes a vector of size (Nx,1) by a matrix of size (Nx+1,Nx+1): clc; clear all; Nx = 32; a = 1.5; b = 2...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Improving the performance of matrix multiplication and division with nested for loops
My Matlab code has a section of code which repeatedly performs matrix multiplication and division (through the backslash operato...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to store and reuse coefficients in a for loop
My Matlab code has a subroutine that repeatedly executes a double for loop. While testing large simulations, this subroutine is ...
circa 3 anni fa | 2 risposte | 0
2
risposteDomanda
Improve the speed of nested for loops through vectorization or similar methods
My Matlab code has a function that is called 10^3 - 10^7 times. I'm curious if I can improve the speed of the function through v...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Improving the speed of a double for loop through vectorization or changing summation indices
I'm writing a double for loop that computes a Pade summation subject to specific coefficients and parameters. I'm curious if the...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Suggestions for vectorizing double/triple for loops in Matlab
My Matlab code has multiple double/triple for loops which I believe cause a bottleneck when the index summation variables reach ...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to implement polyval in more than one dimension when the summation includes complex coefficients
My problem involves the following double summation where are complex coefficients, and are positive constants. I think that...
oltre 4 anni fa | 1 risposta | 0