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...

mer än 3 år 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,...

mer än 3 år 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+(...

mer än 3 år 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 ...

mer än 3 år 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 ...

mer än 3 år ago

Solved

How to calculate log?

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

mer än 3 år 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 ...

mer än 3 år 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 ...

mer än 3 år 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...

mer än 3 år 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...

mer än 3 år 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)

mer än 3 år 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...

mer än 3 år 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...

mer än 3 år ago

Solved

Basic commands - What platform are you using?

Please ask matlab waht platform are you using.

mer än 3 år 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

mer än 3 år 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. ...

mer än 3 år ago

Solved

Basic commands - Which matlab files are here?

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

mer än 3 år 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.

mer än 3 år ago | 3

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.

mer än 3 år ago | 6

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...

mer än 3 år 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...

mer än 3 år 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.

mer än 3 år ago

Solved

Cody Matlab Version

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

mer än 3 år 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 ...

mer än 3 år ago

Solved

02 - Vector Variables 5

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

mer än 3 år 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].

mer än 3 år ago