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# Be Matlabi

##### Last seen: circa un mese ago
151 total contributions since 2018

Like to code, but just as a hobby..

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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.

7 mesi 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 ...

7 mesi ago

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

7 mesi 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 ...

7 mesi ago

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

7 mesi ago

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

7 mesi ago

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Find max
Find the maximum value of a given vector or matrix.

7 mesi ago

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

9 mesi ago

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

9 mesi ago

How do I solve an equation with a vector term?
The line eqn1 = 50000 == u./q.*(m_0-q.*t).*log(m_0-q.*t)+u.*(log(m_0)+1).*t-0.5.*g.*t.^2-((m_0.*u)./q).*log(m_0); will define...

9 mesi ago | 0

integral definite, what is the code to implement it?
syms r expr= 2*pi*rho*(omega- W/2)*W*r^3; F = int(expr,a,b) ,it computes the definite integral of expr from a to b.

10 mesi ago | 0

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Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

11 mesi ago

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

11 mesi ago

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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...

11 mesi ago

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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...

11 mesi ago

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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)...

12 mesi ago

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Test of Quiz
Answer the questions and write in vector. Only one answer is correct. The founder of fuzzy logic is 1a) D. Golberg 1b)...

12 mesi ago

Too many input arguments ?
The function fplot is used to plot functions. The input that you are providing are array elements so you could rather use plot(...

12 mesi ago | 0

Continue for nested loops
You could try out this for jj = 1:5 f(x)=... for ii = 15+j:20 f(x)=... continue ...

circa un anno ago | 0

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Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not coun...

circa un anno ago

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Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

circa un anno ago

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

circa un anno ago

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Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

circa un anno ago

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Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

circa un anno ago

how can I plot particular rows of a matrix?
You could first start by reading the columns into an array data=readtable('Price.txt'); prices=data(:,3:30); n=5; %in order t...

circa un anno ago | 0

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MATLAB Basic: rounding IV

circa un anno ago

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MATLAB Basic: rounding III

circa un anno ago

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Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. <http://en.wikipedia.org/wiki/Whole...

circa un anno ago

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MATLAB Basic: rounding II