Solved

Sum of combinations

Input: *X = 40*, *Y = [40 20 10 4]* Output: *Z = [1 0 0 0; 0 2 0 0; 0 1 2 0; 0 1 1 3; 0 1 0 5; 0 0 4 0; 0 0 3 3; 0 0 2 5; 0 ...

oltre 2 anni ago

Problem

Sum of combinations

Input: *X = 40*, *Y = [40 20 10 4]* Output: *Z = [1 0 0 0; 0 2 0 0; 0 1 2 0; 0 1 1 3; 0 1 0 5; 0 0 4 0; 0 0 3 3; 0 0 2 5; 0 ...

oltre 2 anni ago | 0

Solved

Determine whether the number is multiple of 3 or not

Let a=6 and as 6 = 2*3 which means 6 is multiple of 3; return true if a is multiple of 3,otherwise false.

circa 3 anni ago

Solved

number of groups

In a classroom, *n* students work on a special project and the other students work in groups of five. If there are 18 students i...

circa 3 anni ago

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Area of a Square

Inside a square is a circle with radius r. What is the area of the square?

circa 3 anni ago

Solved

Remove any row in which a NaN appears

Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

circa 3 anni ago

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Fibonacci sequence

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circa 3 anni ago

Solved

Swap the first and last columns

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circa 3 anni ago

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Given a square matrix(A), find the determinant(d). For example: A = [1,3;4,5] d = 1*5-4*3 = -7

circa 3 anni ago

Solved

Find the minimal value in N*N Matrix

Suppose that we have N by N matrix, we try to find the minimal value in that matrix. examples: Input A=[1 2 3 5 6;52 58 56 45...

circa 3 anni ago

Submitted

Represented a positive integer number as a sum of multiple positive integer numbers.

A positive integer number N is represented as a sum of K positive integer numbers.

oltre 3 anni ago | 2 downloads |

Question

Which method is faster?

1) a(1,2).last_index=a(1,2).last_index+1; a(1,2).multiple_vars(a(1,2).last_index) = value1; 2) a(1,2).multiple_v...

oltre 3 anni ago | 1 answer | 0

Solved

create a square matrix

create a [n*n] matrix. example: mat(4)= [ 1 4 9 16 4 4 9 16 9 9 ...

oltre 3 anni ago

Solved

Circle area using pi

Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

circa 4 anni ago

Question

How to draw special figures like this:

<<http://www.teach-ict.com/gcse_computing/ocr/213_software/utilities/miniweb/images/harddisk.jpg>> Suppose i have 3(N) boolea...

circa 4 anni ago | 1 answer | 0

Answered

Can anyone help me with the PID tuning using #Particle Swarm Optomization for Load Frequency Control of 3 area system??

start with <http://www.mathworks.com/matlabcentral/fileexchange/43541-particle-swarm-optimization--pso- THIS>

Can anyone help me with the PID tuning using #Particle Swarm Optomization for Load Frequency Control of 3 area system??

start with <http://www.mathworks.com/matlabcentral/fileexchange/43541-particle-swarm-optimization--pso- THIS>

circa 4 anni ago | 0

Answered

I am in the need of your help regarding implementation of PSO MATLAB code for a two area interconnected power system for LOAD FREQUENCY CONTROL.

start with <http://www.mathworks.com/matlabcentral/fileexchange/43541-particle-swarm-optimization--pso- THIS>

I am in the need of your help regarding implementation of PSO MATLAB code for a two area interconnected power system for LOAD FREQUENCY CONTROL.

start with <http://www.mathworks.com/matlabcentral/fileexchange/43541-particle-swarm-optimization--pso- THIS>

circa 4 anni ago | 0

Answered

I am working on control of nonlinear inverted pendulum using PID and LQR.Now i want to apply PSO on PID .How PSO toolbox can use in this problem or if anybody have coding please answer

start with <http://www.mathworks.com/matlabcentral/fileexchange/43541-particle-swarm-optimization--pso- here>

I am working on control of nonlinear inverted pendulum using PID and LQR.Now i want to apply PSO on PID .How PSO toolbox can use in this problem or if anybody have coding please answer

start with <http://www.mathworks.com/matlabcentral/fileexchange/43541-particle-swarm-optimization--pso- here>

circa 4 anni ago | 0

Solved

Replace values out of an interval with the lower or upper values

For a vector or matrix X and an interval [n1,n2], the function replace every element of x inferior to n1 by n1, and every elemen...

circa 4 anni ago

Question

strfind first occurrence.

http://in.mathworks.com/help/matlab/ref/strfind.html#btvz00e-2_1 str = 'Find the starting indices of a pattern in a character...

circa 4 anni ago | 1 answer | 1

Solved

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circa 4 anni ago

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circa 4 anni ago

Problem

generate number in particular way

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circa 4 anni ago | 0

Problem

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circa 4 anni ago | 0

Question

How many times this for loop will execute

count =0; for i=1:5 count = count +1; if true i=i+1; end end I want to skip som...

circa 4 anni ago | 1 answer | 0

Solved

Eliminate Outliers Using Interquartile Range

Given a vector with your "data" find the outliers and remove them. To determine whether data contains an outlier: # Identi...

circa 5 anni ago

Solved

Give prime Numbers upto n

You are given a input number x; print all the prime numbers less than equal to x.

circa 5 anni ago

Solved

Repeat string n times - 2

This is the two variable version of <http://www.mathworks.com/matlabcentral/cody/problems/42482-repeat-string-n-times Repeat str...

circa 5 anni ago

Solved

Repeat string n times

* You will be provided a string (s = 'string1_') * a starting point (num1 = 6) (always bigger than or equal to zero) * and n (...

circa 5 anni ago