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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

quasi 14 anni fa

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

quasi 14 anni fa

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Is my wife right?
Regardless of input, output the string 'yes'.

quasi 14 anni fa

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Add two numbers
Given a and b, return the sum a+b in c.

quasi 14 anni fa

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

circa 14 anni fa

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

circa 14 anni fa

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

circa 14 anni fa

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

circa 14 anni fa

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

circa 14 anni fa

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

circa 14 anni fa

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

circa 14 anni fa

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How to arrange names in alphabetical order
You can use the SORT command: <http://www.mathworks.com/access/helpdesk/help/techdoc/ref/sort.html> An example: names ...

quasi 15 anni fa | 0

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Design Iterative PID Tuner using MATLAB and Simulink
There is not a single solution, so let me list some ideas on how to approach your problem: - It seems that you look for the q...

quasi 15 anni fa | 0

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Using a for loop to change matrix dimesnsions
I can suggest you an approach without FOR loops that's more synthetic and is not suffering of the changing size issue: %% Tes...

quasi 15 anni fa | 0

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How to find row number
The command MAX will do the work. The second output is exactly the index of the max value. <http://www.mathworks.com/access/hel...

quasi 15 anni fa | 0

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program to get the user to enter the values
If you are expecting a command line input you can use the INPUT command: <http://www.mathworks.com/access/helpdesk/help/techd...

quasi 15 anni fa | 0

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Building PID without transfer functions
You can also create your PID (discrete) block on your own based on the difference equations. y(k) = yp(k) + yi(k) + yd(k) ...

quasi 15 anni fa | 1

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Basic Function Error (Plot Related
You should use the element by element power elevation ".^". Without the "dot" you are trying to do the power of a matrix and thi...

quasi 15 anni fa | 1

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How to generate a vector with the required values
The syntax: x=[.1:.1:.9] is creating a vector incrementally and due to Floating Point arithmetic approximation the obtai...

quasi 15 anni fa | 2

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Variable into block "from workplace"
From Workspace block should have a first column representing time and then your data columns. This should work fine: data ...

quasi 15 anni fa | 1

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Problem with origin and plotting axes
Your code is basically: plot([1 1]'); and is represented by a line with first point(1,1) and second point (2,1) (giving ...

quasi 15 anni fa | 0

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Can MATLAB Fcn block output a bus?
The MATLAB function block is not able to create a bus. We strongly suggest the use of the Embedded MATLAB function that allo...

quasi 15 anni fa | 0

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problem with positioning in GUI
If you are working with normalized units you should use position values between 0 and 1 to set the position. The following co...

quasi 15 anni fa | 2

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Are there any functions for taking the most/least significant digits from a given value?
If I'm correctly understanding your question you would like to extract some digits from a number. The mathematical approach ...

quasi 15 anni fa | 0

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is it possible to fit two curves (real and imaginary part) at the same time?
You need to separate the real and imaginary part and fit them individually. An example of this approach is available in the fol...

quasi 15 anni fa | 0

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Create a vector x with the elements
You can use vector operations on the vector n with elements from 1 to 100: x = (-1.^n + 1/2*n -1); to create the x vecto...

quasi 15 anni fa | 2

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Read each columns of xls,csv,... as a matrix
To read an Excel file you should use XLSREAD: <http://www.mathworks.com/access/helpdesk/help/techdoc/ref/xlsread.html> The...

quasi 15 anni fa | 0

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Storing multiple values in one location of matrix
If your need is to place the single digits to create a bigger number if you would like to avoid passing through string conversio...

quasi 15 anni fa | 2

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How do I get pretty symbolic expressions in MATLAB using fancy?
The FANCY function on the MATLAB newsgroup is not part of standard MATLAB. To make use of that code you need to copy it from the...

circa 15 anni fa | 0