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Simulink Project with R2010b

I think that Simulink Project first shipped with release 2011b. If you're asking if there is some way to add Simulink Project...

9 years ago | 0

| accepted

Question

Why isn't there a bsxfun block in Simulink?

Recently, I have found myself adding 1-line MATLAB Function Blocks to some models, of the form (though not necessarily always wi...

9 years ago | 1 answer | 1

### 1

answerSolving a Cubic Equation

The built-in function *roots* is what you're looking for.

10 years ago | 0

| accepted

better way to improve performance of my code

Using varargin is what's killing you. You can get avoid this by constructing the cell array in the calling code, rather than re...

10 years ago | 0

Input parser: default argument depends on another required argument, how to do this?

function yourFunction(n, varargin) p = inputParser; p.addRequired('n', @(x)(true)); p.addParamValue('opt1', zer...

10 years ago | 0

How to define a variable that store its value after closing MATLAB file?

If you're getting undefined variable errors for something you thought was supposed to be a global, then you haven't defined it t...

10 years ago | 0

getting error Subscript indices must either be real positive integers or logicals.

I'm assuming that you are intending p to operate as a function, but maybe you are not passing in a function handle? Matlab ap...

11 years ago | 1

| accepted

structure in class

Have a look at inputParser. My typical class constructor goes something like this: function obj = myclass(varargin) p =...

11 years ago | 2

read data from filenames in dir structure with function

Is this the first line of read_datafiles.m ? function [data1 data2] = read_datafiles(files, PathName) I would guess t...

11 years ago | 0

| accepted

Slow down when accessing arrays

How much memory in your computer, and how big is N? If you run out of available physical memory, then you will spend a lot of t...

11 years ago | 0

Adding zeroes to Row Vector using a script

It would be simple if you guaranteed that numel(x)/M is always an integer, but without that guarantee: function y = zero_in...

11 years ago | 0

| accepted

Solved

Counting Money

Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

11 years ago

Solved

radius of a spherical planet

you just measured its surface area, that is the input.

11 years ago

Solved

Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

11 years ago

Solved

Is my wife right? Now with even more wrong husband

Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

11 years ago

Solved

Find the longest sequence of 1's in a binary sequence.

Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

11 years ago

Solved

Reverse the vector

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

11 years ago

Solved

Sorted highest to lowest?

Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

11 years ago

Solved

Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

11 years ago

Solved

Find the alphabetic word product

If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

11 years ago

Solved

Quote Doubler

Given a string s1, find all occurrences of the single quote character and replace them with two occurrences of the single quote ...

11 years ago

Solved

Distance walked 1D

Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

11 years ago

Solved

Binary numbers

Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

11 years ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

11 years ago

Solved

Too mean-spirited

Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

11 years ago

Solved

Nearest Numbers

Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

11 years ago

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

11 years ago

Solved

Cell joiner

You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

11 years ago

Solved

Who Has the Most Change?

You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

11 years ago