how to select specific column and rows in excel

3 months ago | 0

Extension change from .txt to .Z14
You can copy file as following file1='A.txt' file2=strrep(file1,'.txt','.Z14') copyfile(file1,file2)

3 months ago | 1

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defining simulink variables through matlab srcript
You can create variables to workspace and in simulink, enable acess to base workspace. For create variables via script, let 's ...

3 months ago | 0

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Convert given decimal number to binary number.
Convert given decimal number to binary number. Example x=10, then answer must be 1010.

3 months ago

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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...

3 months ago

I am trying to create a game where a user guesses a number between 1 and 100 using a while loop. But I am getting stuck in an infinite loop. Please help?
Let 's try y=randi(100); while (1) prompt= '\nguess a value between 1 and 100: '; x=input(prompt); if (...

3 months ago | 2

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Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

3 months ago

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

3 months ago

how to change the shape of Simulink Subsystem?
you mean that change mask of subsystem block, right? If it is right, you can right click to subsystem block, select Mask -> Cre...

3 months ago | 0

I wanted to combine these cells into a table.
Do it as following: load('matlab.mat'); out = cell2mat(new_raw(1,1)); for i=2:length(new_raw) out = horzcat(out, cell2ma...

3 months ago | 0

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Access lower level fields in structure
Let 's try sm = table2array(cell2table(struct2cell(foo))); Wdata = [sm(:).W];

3 months ago | 0

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calling a value in a matrix
Let 's try X = [1 3 4 5]; Y = [2 6 7 8]; [max_val, idx] = max(Y); X_idx = X(idx);

3 months ago | 1

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Getting the low and high years
Let 's try load('zyrs.mat'); out = year_SPI(find(abs(year_SPI(:,2)) >1), :);

3 months ago | 0

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Problem with code reusabilty of inlined S-Function
You need to add ssSetOptions in mdlInitializeSizes(SimStruct *S) function in your C S function as following. ssSetOptions(S...

3 months ago | 0

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Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

3 months ago

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Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

3 months ago

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Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

3 months ago

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Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

3 months ago

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Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

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Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

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Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

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Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

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Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

3 months ago

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Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

3 months ago

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Inner product of two vectors
Find the inner product of two vectors.

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

3 months ago

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

3 months ago

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Create a vector
Create a vector from 0 to n by intervals of 2.

3 months ago

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

3 months ago