Solved

Extract a part of matrix!

There is matrix A A=[1 2 3; 4 5 6; 7 8 9] Extract a part of matrix A from (2,2) to (3,3). Result should...

4 years ago

Solved

Change coordinate from Cartesian to spherical coordinates.

[x,y,z] -> [t,p,r] [x,y,z] is a point in the Cartesian coordinates. change its coordinate to spherical (t,p,r), t is azimuth,...

4 years ago

Solved

Calculate temperature of object

An object that have initial temperature T0 is in a room that has temperature Ts. The object's temperature in time t is T=Ts+(...

4 years ago

Solved

Calculate inverse matrix in square matrix

A=eye(3) Calculate inverse matrix of given input. B=function(A) ans = 1 0 0 0 1 0 ...

4 years ago

Solved

Calculate RMSE

RMSE(Root Mean Square Error) is widely used to calculate error. Calculate RMSE between [a] and [b] a=[1 2 3 4] b=[0 1 2 ...

4 years ago

Solved

How to calculate log?

There is a log that have base 5. How to calculate? log5(x)?

4 years ago

Solved

Change matrix to vector

Vector is a matrix whose size is 1 x n or n x 1. Change matrix to vector. x = 4 3 5 1 ...

4 years ago

Solved

Make roundn function

Make roundn function. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) y=0.56 ...

4 years ago

Solved

Weighted moving average

x1=[1 2 1]; y1=[1 2 2 4 5 6 6 8]; Make function for weighted moving average. z(i)=(x1(i)*y1(i)+x1(i+1)*y1(i+1)+x1(i+2)*y1...

4 years ago

Solved

Two dimensional moving average

A=[1 2 3 4 5 1 2 2 2 3 2 3 3 3 4 1 1 4 4 2] B=[1 1;1 1]; % This is can be used for weight factor of moving a...

4 years ago

Solved

Check that given number is 3*n

Check that input of multiple of three (3*n). if given number is included in 3*n, print true. (hint: use mod)

4 years ago

Solved

Calculate some equation

Using given inputs x and z, make two outputs that are y1 = (xz)/(x/z)^2 + 14x^2 - 0.8z^2 y2 = x^z - z^x + (x/z)^2 - (z/x...

4 years ago

Solved

Make sorting matrix without sort function.

It is very valuable for student to simple sorting program because they learn about use of loop and if-statement. Sort given inpu...

4 years ago

Solved

Basic commands - What platform are you using?

Please ask matlab waht platform are you using.

4 years ago

Solved

Basic commands - Left division matrix

Please write a function which will left division of A,B Pay attention this is right division: A/B

4 years ago

Solved

Basic commands - Which licence do you use?

Please ask Matlab which license do you have on computer. Interesting fact: Pay attention what number of license has Cody. ...

4 years ago

Solved

Basic commands - Which matlab files are here?

Please make a function which will list all specific for Matlab files in current folder.

4 years ago

Problem

Modulation index

The amplitude of the carrier signal is 2V and the amplitude of the modulating signal is 8V. Find its modulation index.

4 years ago | 3 | 54 solvers

Problem

DC-DC boost converter

Find the output voltage of a DC-DC boost converter when its input voltage is 12V and the duty cycle ratio is 0.6.

4 years ago | 7 | 46 solvers

Solved

UICBioE240 problem 1.17

In the expression (2+5i), how does MATLAB read the expressions A = 2+5i B = 2+5*i C = both are okay Write capital letter a...

4 years ago

Solved

UICBioE240 2.1

This will be useful later in the course, in conjunction to clc and clear all, what is the command to close all figure windows th...

4 years ago

Solved

UICBioE240 problem 1.18

exp(pi/5*i) and exp(pi/5i). Is there any difference in result? Write yes or no as a string.

4 years ago

Solved

Cody Matlab Version

What is the current Cody Matlab Release? *Output:* string *Examples:* '(R2012a)' or 'R2012a' Hint: We have mo...

4 years ago

Solved

Do you like your boss?

Do you like your boss? Answer can be any string! For example: Boss = 'Do you like your boss?'; Output = 'yes' or ...

4 years ago

Solved

02 - Vector Variables 5

_eVec_ = _Hello_ ( _eVec_ is a string, which is a vector of characters )

4 years ago

Solved

Remove the positive integers.

Given array,x, remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

4 years ago