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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...
거의 2년 전 | 답변 수: 0 | 0
0
답변질문
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...
대략 2년 전 | 답변 수: 1 | 0
1
답변질문
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...
2년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
거의 3년 전 | 답변 수: 1 | 0
1
답변질문
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...
4년 초과 전 | 답변 수: 2 | 0
2
답변질문
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...
4년 초과 전 | 답변 수: 3 | 0
3
답변질문
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...
4년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
4년 초과 전 | 답변 수: 1 | 0
1
답변질문
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 ...
4년 초과 전 | 답변 수: 2 | 0
2
답변질문
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...
4년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
4년 초과 전 | 답변 수: 1 | 0
1
답변질문
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 ...
4년 초과 전 | 답변 수: 1 | 0
1
답변질문
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...
거의 6년 전 | 답변 수: 1 | 0
