Solved
Solve the Sudoku Row
*Description* A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...
12 years ago
Solved
Multielement indexing of a row array
The row array birthRateChina stores the China birth rate (per 1000 people) for years 2000 to 2012. Write a statement that create...
12 years ago
Solved
Lightning strike distance: Writing a function
Write a function named LightningDistance that outputs "distance" given input "seconds". Seconds is the time from seeing lightnin...
12 years ago
Solved
Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...
12 years ago
Solved
Create a row array using double colon operator
Create a row array from 9 to 1, using the double colon operator.
12 years ago
Solved
Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...
12 years ago
Solved
Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.
12 years ago
Solved
Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...
12 years ago
Solved
Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...
12 years ago
Solved
Encode Roman Numerals
Create a function taking a non-negative integer as its parameter and returning a string containing the Roman Numeral representat...
12 years ago
Solved
Find the two-word state names
Given a list of states, remove all the states that have two-word names. If s1 = 'Alabama Montana North Carolina Vermont N...
12 years ago
Solved
Tic Tac Toe FTW
Given a tic tac toe board: * 1 represents X * 0 represents empty. * -1 represents O It is X's move. If there is an imme...
12 years ago
Solved
Subset Sum
Given a vector v of integers and an integer n, return the the indices of v (as a row vector in ascending order) that sum to n. I...
12 years ago
Submitted
Smooth Robust Differentiators
numerical differentiation with noise suppression
12 years ago | 1828 downloads |
Submitted
size() Vs. length() vs. Storing Length Value Before Entering for Loop
Compares use of size(), length(), and stored length of array when used in a for loop
12 years ago | 413 downloads |
Submitted
Partition Domain
Divide a n-dimensional domain into partitions/cells and average points in each cell
12 years ago | 194 downloads |
Answered
Partition Domain Given Data of the Form w = f(x,y,z)
The function below exploits the fact that you can use the point u = [x,y,z] to calculate the partition location of the point. O...
Partition Domain Given Data of the Form w = f(x,y,z)
The function below exploits the fact that you can use the point u = [x,y,z] to calculate the partition location of the point. O...
12 years ago | 1
| accepted
Answered
How to solve differential equations with parameters using fmincon to find out optimized parameters
You need two functions: # Function to compute derivative. Mine is called "derivative." # Function to compute objective func...
How to solve differential equations with parameters using fmincon to find out optimized parameters
You need two functions: # Function to compute derivative. Mine is called "derivative." # Function to compute objective func...
12 years ago | 2
| accepted
Answered
How to determine the Voronoi center coordinates knowing ?
This does not deal with the inf's. You will have to replace the infinities with finite values on your boundary to get a better ...
How to determine the Voronoi center coordinates knowing ?
This does not deal with the inf's. You will have to replace the infinities with finite values on your boundary to get a better ...
12 years ago | 0
Answered
Voronoi Diagram with Delaunay Triangulation overlay
Try this: clc; clear all; close all; n=5; x = 10*rand(1, n); y = 10*rand(1, n); voronoi(x,y,'--k'); DT =...
Voronoi Diagram with Delaunay Triangulation overlay
Try this: clc; clear all; close all; n=5; x = 10*rand(1, n); y = 10*rand(1, n); voronoi(x,y,'--k'); DT =...
12 years ago | 2
| accepted
Answered
How to make the attachment like simulation on MATLAB...I can not find how they have done this
Have you tried SimMechanics?
How to make the attachment like simulation on MATLAB...I can not find how they have done this
Have you tried SimMechanics?
12 years ago | 1
| accepted
Answered
How to colour a 3D image with a continuous spectrum of colours
The |patch| command's fourth argument, C, is the color of the that patch. Your C matrix is C=0. That is the problem. Instead ...
How to colour a 3D image with a continuous spectrum of colours
The |patch| command's fourth argument, C, is the color of the that patch. Your C matrix is C=0. That is the problem. Instead ...
12 years ago | 3
| accepted
Answered
How can i put my output numbers in for loop to an array
This assumes the bitmaps are all the same size: myArray = [img{:}];
How can i put my output numbers in for loop to an array
This assumes the bitmaps are all the same size: myArray = [img{:}];
12 years ago | 2
| accepted
Answered
How to minimize [sum of four equations] when I have their differential equations with two variables
This is a prime candidate for "grey box" modeling with the "System Identification Toolbox" which has a nice GUI. If you want ...
How to minimize [sum of four equations] when I have their differential equations with two variables
This is a prime candidate for "grey box" modeling with the "System Identification Toolbox" which has a nice GUI. If you want ...
12 years ago | 1
| accepted
Answered
Where can I find a list of built-in example data?
This will work: pathFolderList = strsplit(path(),';'); matFilesOnPath = cell(size(pathFolderList)); matFileCount = 0; ...
Where can I find a list of built-in example data?
This will work: pathFolderList = strsplit(path(),';'); matFilesOnPath = cell(size(pathFolderList)); matFileCount = 0; ...
12 years ago | 1
Answered
load a file and sort out bad data.
You should use the lower level fgetl which gets one line at a time as a string. You can then parse that line in a while loop. ...
load a file and sort out bad data.
You should use the lower level fgetl which gets one line at a time as a string. You can then parse that line in a while loop. ...
12 years ago | 1
| accepted
Answered
How to ignore specific parts of a plot ??
Given the mesh I see in your picture, the following works becuase your elements are not distorted and your edges are very close ...
How to ignore specific parts of a plot ??
Given the mesh I see in your picture, the following works becuase your elements are not distorted and your edges are very close ...
12 years ago | 2
| accepted
Answered
How to ignore specific parts of a plot ??
Can you post the data that made this plot? My hunch is the main issue is TriScatteredInterp used Delaunay triangulation of yo...
How to ignore specific parts of a plot ??
Can you post the data that made this plot? My hunch is the main issue is TriScatteredInterp used Delaunay triangulation of yo...
12 years ago | 1
Submitted
Savitzky-Golay Smoothing Filter
Very simple function for Savitzky-Golay Smoothing
12 years ago | 2255 downloads |
Question
MATLAB, Julia Language, and QR Decomposition
I was trying to calculate so coefficients for a Savitsky Golay filter. MATLAB told me I was out of memory and would not solve t...
12 years ago | 1 answer | 0